Publications
A complete and chronological list of publications can be found here.
In the list below, everything is ordered according to the fields of interest.
U. D. Jentschura, Advanced Classical Electrodynamics: Green Functions, Regularizations, Multipole Decompositions, World Scientific, Singapore (2017), ISBN: 9813222859, available from the publisher’s home page and from amazon.
Main Topics: Modern Approach to Classical Electrodynamics
U. D. Jentschura and G. S. Adkins, Quantum Electrodynamics: Atoms, Lasers and Gravity, World Scientific, Singapore (2022), ISBN: 9811252254, available from the publisher’s home page and from amazon.
Main Topics: Quantum Electrodynamics: Applications to Atomic Physics, Laser Physics in Intense Fields, and Gravitational Interactions
Main Topics: Gravitationally Coupled Dirac Equation for Antimatter; Gravitational Spin-Orbit Coupling.
U. D. Jentschura, Gravitational effects in g-factor measurements and high-precision spectroscopy: Limits of Einstein’s equivalence principle, Phys. Rev. A 98, 032508 (2018), e-print arXiv:1808.02089 [hep-ph].
J. H. Noble and U. D. Jentschura, Dirac Hamiltonian and Reissner-Nordstrom Metric: Coulomb Interaction in Curved Space, Phys. Rev. A 93, 032108 (2016), e-print arXiv:1603.09668 [gr-qc].
J. H. Noble and U. D. Jentschura, Ultrarelativistic Decoupling Transformation for Generalized Dirac Equations, Phys. Rev. A 92, 012101 (2015), e-print arXiv:1506.02504 [gr-qc].
U. D. Jentschura, Gravitational Correction to Vacuum Polarization, Phys. Rev. A 91, 022112 (2015), e-print arXiv:1501.07305 [quant-ph].
J. H. Noble and U. D. Jentschura, Dirac equations with confining potentials, Int. J. Mod. Phys. A 30, 1550002 (2015), e-print arXiv:1410.1516 [quant-ph].
U. D. Jentschura, Fine-Structure Constant for Gravitational Interactions, Phys. Rev. A 90, 022112 (2014), e-print arXiv:1404.1944 [gr-qc].
U. D. Jentschura, From Dirac Theories in Curved Space-Times to a Variation of Dirac’s Large-Number Hypothesis, Ann. Phys. (Berlin) 526, A47-A50 (2014), e-print arXiv:1403.2955 [physics.gen-ph].
U. D. Jentschura and J. H. Noble, Foldy-Wouthuysen Transformation, Scalar Potentials and Gravity, J. Phys. A 47, 045402 (2014), e-print arXiv:1312.3456 [gr-qc].
U. D. Jentschura and J. H. Noble, Nonrelativistic Limit of the Dirac-Schwarzschild Hamiltonian: Gravitational Zitterbewegung and Gravitational Spin-Orbit Coupling, Phys. Rev. A 88, 022121 (2013), e-print arXiv:1306.0479 [gr-qc].
U. D. Jentschura, Gravitationally coupled Dirac equation for antimatter, Phys. Rev. A 87, 032101 (2013), Erratum Phys. Rev. A 87, 069903 (2013), e-print arXiv:1301.2442 [gr-qc].
Main Topics: Two-Photon Decay Rates; Quantum Friction; Casimir Effects; Atomic Interactions in Gases and Pressure Metrology.
U. D. Jentschura and C. M. Adhikari, Relativistic and radiative corrections to the dynamic Stark shift: Gauge invariance and transition currents in the velocity gauge, Phys. Rev. A 97, 062120 (2018), e-print arXiv:1806.09131 [physics.atom-ph].
U. D. Jentschura and C. M. Adhikari, Long-range Interactions for Hydrogen: 6P-1S and 6P-2S, Atoms 5, 48 (2017), e-print arXiv:1711.10036 [physics.atom-ph].
C. M. Adhikari, V. Debierre, A. Matveev, N. Kolachevsky and U. D. Jentschura, Long-range interactions of hydrogen atoms in excited states. III. nS–1$ interactions for n >= 3, Phys. Rev. A 95, 032702 (2017), e-print arXiv:1709.07713 [physics.atom-ph].
U. D. Jentschura and V. Debierre, Long-Range Tails in van der Waals Interactions of Excited-State and Ground-State Atoms, Phys. Rev. A 95, 042506 (2017), e-print arXiv:1705.06321 [quant-ph].
U. D. Jentschura, C. M. Adhikari and V. Debierre, Virtual Resonant Emission and Oscillatory Long-Range Tails in van der Waals Interactions of Excited States: QED Treatment and Applications, Phys. Rev. Lett. 118, 123001 (2017), e-print arXiv:1704.08151 [quant-ph].
C. M. Adhikari, V. Debierre, A. Matveev, N. Kolachevsky and U. D. Jentschura, Long-range interactions of hydrogen atoms in excited states. II. Hyperfine-resolved 2S-2S system, Phys. Rev. A 95, 022704 (2017), e-print arXiv:1701.08813 [physics.atom-ph].
C. M. Adhikari, V. Debierre, A. Matveev, N. Kolachevsky and U. D. Jentschura, Long-range interactions of hydrogen atoms in excited states. I. 2S-1S interactions and Dirac-delta perturbations, Phys. Rev. A 95, 022703 (2017), e-print arXiv:1701.08812 [physics.atom-ph].
C. M. Adhikari, V. Debierre and U. D. Jentschura, Adjacency Graphs and Long-Range Interactions of Atoms in Quasi-Degenerate States: Applied Graph Theory, Appl. Phys. B 123, 13 (2017), e-print arXiv:1611.02783 [quant-ph].
C. M. Adhikari, A. Kawasaki and U. D. Jentschura, Magic Wavelength for the hydrogen 1S-2S transition: Contribution of the continuum and the reduced-mass correction, Phys. Rev. A 94, 032510 (2016), e-print arXiv:1610.03572 [physics.atom-ph].
U. D. Jentschura, Non-Resonant Two-Photon Transitions in Length and Velocity Gauges, Phys. Rev. A 94, 022117 (2016), e-print arXiv:1610.03571 [quant-ph].
U. D. Jentschura, M. Janke and M. DeKieviet, Theory of Non-Contact Friction for Atom-Surface Interactions, Phys. Rev. A 94, 022510 (2016), e-print arXiv:1610.03568 [quant-ph].
U. D. Jentschura and G. Lach, Non-contact friction for ion-surface interactions, Eur. Phys. J. D 69, 119 (2015), e-print arXiv:1504.05180 [quant-ph].
U. D. Jentschura and K. Pachucki, Functional form of the imaginary part of the atomic polarizability, Eur. Phys. J. D 69, 118 (2015), e-print arXiv:1504.05179 [quant-ph].
U. D. Jentschura, Long-range atom-wall interactions and mixing terms: Metastable hydrogen, Phys. Rev. A 91, 010502(R) (2015), e-print arXiv:1501.05252 [quant-ph].
U. D. Jentschura, G. Lach, M. DeKieviet and K. Pachucki, One-Loop Dominance in the Imaginary Part of the Polarizability: Application to Blackbody and Non-Contact van der Waals Friction, Phys. Rev. Lett. 114, 043001 (2015), e-print arXiv:1411.2967 [quant-ph].
G. Lach, U. D. Jentschura and M. DeKieviet, Einstein-Hopf drag, Doppler shift of thermal radiation and blackbody friction: A unifying perspective on an intriguing physical effect, Cent. Eur. J. Phys. 10, 763-767 (2012), e-print arXiv:1205.0521 [hep-ph].
G. Lach, U. D. Jentschura and M. DeKieviet, Enhancement of Blackbody Friction due to the Finite Lifetime of Atomic Levels, Phys. Rev. Lett. 108, 043005 (2012), e-print arXiv:1205.0316 [physics.atom-ph].
U. D. Jentschura, M. Puchalski and P. J. Mohr, Thermal Correction to the Molar Polarizability of a Boltzmann Gas, Phys. Rev. A 84, 064102 (2011).
M. Puchalski, U. D. Jentschura and P. J. Mohr, Black-Body Radiation Correction to the Polarizability of Helium, Phys. Rev. A 83, 042508 (2011), e-print arXiv:1103.5802 [physics.atom-ph].
G. Lach, M. DeKieviet and U. D. Jentschura, Noble Gas, Alkali and Alkaline Atoms Interacting with a Gold Surface, Int. J. Mod. Phys. A 25, 2337-2344 (2010), e-print arXiv:1205.0316 [physics.atom-ph].
G. Lach, M. DeKieviet and U. D. Jentschura, Multipole Effects in Atom-Surface Interactions: A Theoretical Study with an Application to He-α-quartz, Phys. Rev. A 81, 052507 (2010).
U. D. Jentschura, Separation of Transitions with Two Quantum Jumps from Cascades, Phys. Rev. A 81, 012112 (2010), e-print arXiv:1001.3955 [physics.atom-ph].
B. J. Wundt and U. D. Jentschura, Relativistic (Zα)^2 Corrections and Leading Quantum Electrodynamic Corrections to the Two-Photon Decay Rate of Ionic States, Phys. Rev. A 80, 022505 (2009), e-print arXiv:0909.4836 [physics.atom-ph].
U. D. Jentschura, Virtual Resonant States in Two-Photon Decay Processes: Lower-Order Terms, Subtractions, and Physical Interpretations, Phys. Rev. A 79, 022510 (2009), e-print arXiv:0810.0073 [physics.atom-ph].
U. D. Jentschura and M. Haas, Reexamining Black-Body Shifts for Hydrogenlike Ions, Phys. Rev. A 78, 042504 (2008), e-print arXiv:0808.2365 [physics.atom-ph].
A. Surzhykov, U. D. Jentschura, T. Stöhlker, A. Gumberidze and S. Fritzsche, Alignment of heavy, few-electron ions following the excitation by relativistic Coulomb collisions, Phys. Rev. A 77, 042722 (2008).
U. D. Jentschura and A. Surzhykov, Relativistic calculation of the two-photon decay rate of highly-excited ionic states, Phys. Rev. A 77, 042507 (2008), e-print arXiv:0807.0651 [physics.atom-ph].
U. D. Jentschura, Two-Photon Decays Reexamined: Cascade Contributions and Gauge Invariance, J. Phys. A 41, 155307 (2008), e-print arXiv:0807.0648 [physics.atom-ph].
A. Surzhykov, U. D. Jentschura, T. Stöhlker and S. Fritzsche, Electron capture into few-electron heavy ions: Independent particle model, Eur. Phys. J. D 46, 27-36 (2008).
U. D. Jentschura, Non-uniform convergence of two-photon decay rates for excited atomic states, J. Phys. A 40, F223-F227 (2007), e-print arXiv:0705.0800 [physics.atom-ph].
A. Gagyi-Palffy, Z. Harman, A. Surzhykov and U. D. Jentschura, Photon angular distribution and nuclear-state alignment in nuclear excitation by electron capture, Phys. Rev. A 75, 012712 (2007), e-print physics/0701208.
A. Surzhykov, U. D. Jentschura, T. Stöhlker and S. Fritzsche, Kα1 radiation from heavy, helium-like ions produced in relativistic atomic collisions, Phys. Rev. A 74, 052710 (2006).
A. Surzhykov, U. D. Jentschura, T. Stöhlker and S. Fritzsche, Radiative electron capture by high-Z, few-electron ions: Alignment of the excited ionic states, Phys. Rev. A 73, 032716 (2006).
Main Topics: Quantum Electrodynamic (QED) Bound-State Theory; Nonperturbative One-Loop Calculations (in the binding Coulomb field); Two-Loop Effects, Muonic Atoms, Higher-Order Effects for Helium: Hyperpolarizability and g Factor.
U. D. Jentschura, Muonic bound systems, virtual particles and proton radius, Phys. Rev. A 92, 012123 (2015), e-print arXiv:1411.4889 [hep-ph].
U. D. Jentschura, Light Sea Fermions in Electron-Proton and Muon-Proton Interactions, Phys. Rev. A 88, 062514 (2013), e-print arXiv:1401.3666 [physics.atom-ph].
M. Puchalski and U. D. Jentschura, Quantum electrodynamic corrections to the g factor of helium P states, Phys. Rev. A 86, 022508 (2012).
U. D. Jentschura and B. J. Wundt, Semi-Analytic Approach to Higher-Order Corrections in Simple Muonic Bound Systems: Vacuum Polarization, Self-Energy and Radiative-Recoil, Eur. Phys. J. D 65, 357-366 (2012), e-print arXiv:1112.0556 [physics.atom-ph].
U. D. Jentschura, Relativistic Reduced-Mass and Recoil Corrections to Vacuum Polarization in Muonic Hydrogen, Muonic Deuterium and Muonic Helium Ions, Phys. Rev. A 84, 012505 (2011), e-print arXiv:1107.1737 [physics.atom-ph].
B. J. Wundt and U. D. Jentschura, Self-Energy Correction to the Hyperfine Splitting for Excited States, Phys. Rev. A 83, 052501 (2011), e-print arXiv:1103.4852 [physics.atom-ph].
U. D. Jentschura, A. Matveev, C. G. Parthey, J. Alnis, R. Pohl, Th. Udem, N. Kolachevsky, and T. W. Hänsch, Hydrogen-Deuterium Isotope Shift: From the 1S-2S Frequency to the Proton-Deuteron Charge Radius Difference, Phys. Rev. A 83, 042505 (2011).
U. D. Jentschura, Lamb Shift in Muonic Hydrogen. —II. Analysis of the Discrepancy of Theory and Experiment, Ann. Phys. (N.Y.) 326, 516-533 (2011), e-print arXiv:1011.5275 [hep-ph].
U. D. Jentschura, Lamb Shift in Muonic Hydrogen. —I. Verification and Update of Theoretical Predictions, Ann. Phys. (N.Y.) 326, 500-515 (2011), e-print arXiv:1011.5453 [hep-ph].
U. D. Jentschura, Proton Radius, Darwin-Foldy Term and Radiative Corrections, Eur. Phys. J. D 61, 7-14 (2011), e-print arXiv:1012.4029 [physics.atom-ph].
U. D. Jentschura, From First Principles of QED to an Application: Hyperfine Structure of P States of Muonic Hydrogen, Can. J. Phys. 89, 109-115 (2011).
U. D. Jentschura, P. J. Mohr and J. N. Tan, Fundamental constants and tests of theory in Rydberg states of one-electron ions, J. Phys. B 43, 074002 (2011), e-print arXiv:1003.3706 [physics.atom-ph].
U. D. Jentschura, Self-Energy Correction to the Bound-Electron g Factor of P States, Phys. Rev. A 81, 012512 (2010), e-print arXiv:1001.3913 [hep-ph].
U. D. Jentschura and V. A. Yerokhin, QED corrections of order α(Zα)^2 E_F to the hyperfine splitting of P_1/2 and P_3/2 states in hydrogenlike ions, Phys. Rev. A 81, 012503 (2010), e-print arXiv:0911.5173 [physics.atom-ph].
V. A. Yerokhin and U. D. Jentschura, Self-energy correction to the hyperfine splitting and the electron g factor in hydrogen-like ions, Phys. Rev. A 81, 012502 (2010), e-print arXiv:0911.5035 [physics.atom-ph].
U. D. Jentschura, P. J. Mohr, J. Tan and B. J. Wundt, Fundamental constants and tests of theory in Rydberg states of hydrogenlike ions, Can. J. Phys. 87, 757-762 (2009).
U. D. Jentschura, Binding two-loop vacuum-polarization corrections to the bound-electron g factor, Phys. Rev. A 79, 044501 (2009), e-print arXiv:0904.0835 [hep-ph].
V. A. Yerokhin and U. D. Jentschura, Electron self-energy in the presence of magnetic field: hyperfine splitting and g factor, Phys. Rev. Lett. 100, 163001 (2008), e-print arXiv:0804.3856 [physics.atom-ph].
U. D. Jentschura, P. J. Mohr, J. N. Tan and B. J. Wundt, Fundamental constants and tests of theory in Rydberg states of hydrogen-like ions, Phys. Rev. Lett. 100, 160404 (2008), e-print arXiv:0901.4950 [physics.comp-ph].
B. J. Wundt and U. D. Jentschura, Reparameterization invariance of NRQED self-energy corrections and improved theory for excited D states in hydrogenlike systems, Phys. Lett. B 659, 571-575 (2008), e-print arXiv:0710.1864 [hep-ph].
U. D. Jentschura, Two-Loop Bethe Logarithms for non-S Levels, Phys. Rev. A 74, 062517 (2006), e-print physics/0612251.
U. D. Jentschura and V. A. Yerokhin, Quantum electrodynamic corrections to the hyperfine structure of excited S states, Phys. Rev. A 73, 062503 (2006), e-print physics/0605075.
U. D. Jentschura, A. Czarnecki, K. Pachucki and V. A. Yerokhin, Mass Measurements and the Bound-Electron g Factor, Int. J. Mass Spectrometry 251, 102-108 (2006), e-print physics/0510049 .
U. D. Jentschura, A. Czarnecki and K. Pachucki, Nonrelativistic QED approach to the Lamb shift, Phys. Rev. A 72, 062102 (2005), e-print physics/0603123.
A. Czarnecki, U. D. Jentschura and K. Pachucki, Calculation of the One- and Two-Loop Lamb Shift for Arbitrary Excited Hydrogenic States, Phys. Rev. Lett. 95, 180404 (2005), e-print physics/0603120.
U. D. Jentschura, S. Kotochigova, E.-O. Le Bigot, P. J. Mohr and B. N. Taylor, Precise calculation of transition frequencies of hydrogen and deuterium based on a least-squares analysis, Phys. Rev. Lett. 95, 163003 (2005), e-print physics/0604058.
U. D. Jentschura, Techniques in Analytic Lamb Shift Calculations, Mod. Phys. Lett. A 20, 2261-2276 (2005), e-print physics/0509143.
K. Pachucki, A. Czarnecki, U. D. Jentschura and V. A. Yerokhin, Complete two-loop correction to the bound-electron g factor, Phys. Rev. A 72, 022108 (2005), e-print physics/0506227.
U. D. Jentschura and P. J. Mohr, Self-energy values for P states in hydrogen and low-$Z$ hydrogenlike ions, Phys. Rev. A 72, 014103 (2005), e-print physics/0509085.
U. D. Jentschura and P. J. Mohr, Calculation of Hydrogenic Bethe Logarithms for Rydberg States, Phys. Rev. A 72, 012110 (2005), e-print quant-ph/0504001, see also e-print quant-ph/0504002.
U. D. Jentschura, E.-O. Le Bigot, J. Evers, P. J. Mohr and C. H. Keitel, Relativistic and radiative energy shifts for Rydberg states, J. Phys. B 38, S97-S105 (2005), e-print physics/0406015.
U. D. Jentschura, Two-Loop Bethe Logarithms for Higher Excited S Levels, Phys. Rev. A 70, 052108 (2004), e-print hep-ph/0409271.
K. Pachucki, U. D. Jentschura and V. A. Yerokhin, Nonrelativistic QED approach to the bound-electron g factor, Phys. Rev. Lett. 93, 150401 (2004) [Erratum Phys. Rev. Lett. 94, 229902 (2005)], e-print hep-ph/0411084.
U. D. Jentschura and P. J. Mohr, Electron self-energy for higher excited S levels, Phys. Rev. A 69, 064103 (2004), e-print hep-ph/0405137.
U. D. Jentschura, Self-energy correction to the two-photon decay width in hydrogenlike atoms, Phys. Rev. A 69, 052118 (2004), e-print physics/0410057.
E.-O. Le Bigot, U. D. Jentschura, P. J. Mohr, P. Indelicato and G. Soff, Perturbation approach to the self-energy of non-S hydrogenic states, Phys. Rev. A 68, 042101 (2003), e-print physics/0304068.
K. Pachucki and U. D. Jentschura, Two-Loop Bethe Logarithm Correction in Hydrogenlike Atoms, Phys. Rev. Lett. 91, 113005 (2003), e-print hep-ph/0310060.
U. D. Jentschura, Extrapolation of the Zα-expansion and two-loop bound-state energy shifts, Phys. Lett. B 564, 225-230 (2003), e-print hep-ph/0305072.
U. D. Jentschura, E.-O. LeBigot, P. J. Mohr, P. Indelicato, and G. Soff, Asymptotic properties of self-energy coefficients, Phys. Rev. Lett. 90, 163001 (2003), e-print physics/0304042.
U. D. Jentschura, Radiative Energy Shifts Induced by Local Potentials, J. Phys. A 36, L229-L236 (2003), e-print hep-ph/0305066.
U. D. Jentschura and I. Nandori, Double-logarithmic two-loop self-energy corrections to the Lamb shift, Phys. Rev. A 66, 022114 (2002).
U. D. Jentschura, J. Evers, C. H. Keitel and K. Pachucki, A problematic set of two-loop self-energy corrections, New J. Phys. 4, 49 (2002), e-print hep-ph/0206224.
U. D. Jentschura and P. J. Mohr, Nonresonant effects in one- and two-photon transitions, Can. J. Phys. 80, 633-644 (2002), e-print physics/0110053.
U. D. Jentschura, G. Soff and P. Indelicato, Breit Hamiltonian and QED Effects for Spinless Particles, J. Phys. B 35, 2459-2468 (2002), e-print physics/0111284.
U. D. Jentschura and K. Pachucki, Two-Loop Self-Energy Corrections to the Fine Structure, J. Phys. A 35, 1927-1942 (2002), e-print hep-ph/0111084.
I. A. Goidenko, L. N. Labzowsky, A. V. Nefiodov, U. D. Jentschura, G. Plunien, S. Zschocke and G. Soff, Radiative corrections in highly charged ions and tests of QED in strong electric and magnetic fields, Phys. Scr. T92, 426-428 (2001).
U. D. Jentschura, P. J. Mohr and G. Soff, Electron Self Energy for the K and L Shell of Atomic Hydrogen, Phys. Rev. A 63, 042512 (2001), e-print physics/0009090.
U. D. Jentschura, P. J. Mohr and G. Soff, Numerical Evaluation of the Lamb Shift in Hydrogen, IEEE Trans. Instrum. Meas. 48, 186-188 (1999).
U. D. Jentschura, P. J. Mohr and G. Soff, Calculation of the Electron Self-Energy for Low Nuclear Charge, Phys. Rev. Lett. 82, 53-56 (1999), e-print physics/0001068.
S. Karshenboim, U. Jentschura, V. Ivanov and G. Soff, Corrections to the wave function and the hyperfine structure in exotic atoms, Eur. Phys. J. D 2, 209-215 (1998).
U. Jentschura, G. Soff, V. Ivanov and S. G. Karshenboim, Wave function correction to the decay of pionium and heavy fermionium, Phys. Lett. A 241, 351-356 (1998).
S. G. Karshenboim, U. D. Jentschura, V. G. Ivanov and G. Soff, Next-to-leading and higher order corrections to the decay rate of dimuonium, Phys. Lett. B 424, 397-404 (1998), e-print hep-ph/9706401.
S. G. Karshenboim, V. G. Ivanov, U. D. Jentschura and G. Soff, Bound states of the muon-antimuon system: lifetimes and hyperfine splitting, Zh. Eksp. Teor. Fiz. 113, 409-431 (1998), JETP 86, 226-236 (1998),
U. D. Jentschura, G. Soff, V. G. Ivanov and S. G. Karshenboim, Bound mu+ mu- system, Phys. Rev. A 56, 4483-4495 (1997), e-print physics/9706026.
U. D. Jentschura, G. Soff and P. J. Mohr, Lamb shift of 3P and 4P states and the determination of α, Phys. Rev. A 56, 1739-1755 (1997), e-print physics/0007023.
U. Jentschura and K. Pachucki, Higher-order binding corrections to the Lamb shift of 2P states, Phys. Rev. A 54, 1853-1861 (1996), e-print physics/0011008.
Main Topics: Heavy-Ion Collisions; B-Bbar Mixing; Neutrinos.
U. D. Jentschura and I. Nandori, Atomic physics constraints on the X boson, Phys. Rev. A 97, 042502 (2018), e-print arXiv:1804.03096 [hep-ph].
U. D. Jentschura and I. Nandori, Calculation of the Decay Rate of Tachyonic Neutrinos against Charged-Lepton-Pair and Neutrino-Pair Cerenkov Radiation, Adv. High Energy Phys. 2017, 9850312 (2017) , e-print arXiv:1711.02660 [hep-ph].
U. D. Jentschura, I. Nandori and R. Ehrlich, Calculation of the Decay Rate of Tachyonic Neutrinos against Charged-Lepton-Pair and Neutrino-Pair Cerenkov Radiation, J. Phys. G 44, 105201 (2017) , e-print arXiv:1709.07711 [hep-ph].
U. D. Jentschura and R. Ehrlich, Lepton-pair Cerenkov radiation emitted by tachyonic neutrinos: Lorentz-covariant approach and Ice Cube data, Adv. High Energy Phys. 2016, 4764981 (2016) , e-print arXiv:1607.00640 [hep-ph].
U. D. Jentschura and I. Nandori, Attempts at a determination of the fine-structure constant from first principles: a brief historical overview, Eur. Phys. J. H 39, 591-613 (2014) , e-print arXiv:1411.4673 [hep-ph].
U. D. Jentschura and B. J. Wundt, Neutrino Helicity Reversal and Fundamental Symmetries, J. Phys. G 41, 075201 (2014) , e-print arXiv:1206.6342v4 [hep-ph].
U. D. Jentschura, D. Horvath, S. Nagy, I. Nandori, Z. Trocsanyi and B. Ujvari, Weighing the Neutrino, Int. J. Mod. Phys. E 23, 1450004 (2014) , e-print arXiv:1312.3932 [hep-ph].
U. D. Jentschura and B. J. Wundt, From Generalized Dirac Equations to a Candidate for Dark Energy, ISRN High-Energy Physics 2013, 374612 (2013) , e-print arXiv:1205.0521 [hep-ph].
U. D. Jentschura and B. J. Wundt, Pseudo-Hermitian Quantum Dynamics of Tachyonic Spin-1/2 Particles, J. Phys. A 45, 444017 (2012), e-print arXiv:1110.4171 [hep-ph].
U. D. Jentschura, Properties of the Dirac Hamiltonian with Imaginary Mass and Induced Helicity-Dependence by Indefinite Metric, J. Mod. Phys. 3, 887-894 (2012), e-print arXiv:1201.6300 [hep-ph].
U. D. Jentschura, Tachyonic Field Theory and Neutrino Mass Running, Cent. Eur. J. Phys. 10, 749-762 (2012), e-print arXiv:1205.0145 [physics.gen-ph].
A. N. Artemyev, U. D. Jentschura, V. G. Serbo and A. Surzhykov, Bound-free pair production in ultra-relativistic ion collisions at the LHC collider: Analytic approach to the total and differential cross sections, Eur. Phys. J. C 72, 1935 (2012), e-print arXiv:1204.0263 [hep-ph].
U. D. Jentschura and B. J. Wundt, Localizability of Tachyonic Particles and Neutrinoless Double Beta Decay, Eur. Phys. J. C 72, 1894 (2012), e-print arXiv:1201.0359 [hep-ph].
U. D. Jentschura and V. G. Serbo, Nuclear form factor, validity of the equivalent photon approximation and Coulomb corrections to muon pair production in photon-nucleus and nucleus-nucleus collisions, Eur. Phys. J. C 64, 309-317 (2009), e-print arXiv:0908.3853 [hep-ph].
U. D. Jentschura, K. Hencken and V. G. Serbo, Emission of Low-Energy Photons by Electrons at Electron-Positron and Electron-Ion Colliders with Dense Bunches, Phys. Rev. ST Accel. Beams 12, 011003 (2009).
U. D. Jentschura, K. Hencken and V. G. Serbo, Revisiting unitarity corrections for electromagnetic processes in collisions of relativistic nuclei, Eur. Phys. J. C 58, 281-289 (2008), e-print arXiv:0808.1350 [hep-ph].
I. F. Ginzburg, U. D. Jentschura and V. G. Serbo, Large contribution of virtual Delbrück scattering to the emission of photons by relativistic nuclei in nucleus-nucleus and electron-nucleus collisions, Eur. Phys. J. C 54, 267-276 (2008), e-print arXiv:0710.1787 [hep-ph].
U. D. Jentschura, A. I. Milstein, I. S. Terekhov, H. Boie, H. Scheit and D. Schwalm, Quasiclassical description of bremsstrahlung accompanying α decay including quadrupole radiation, Phys. Rev. C 77, 014611 (2008), e-print nucl-th/0606005.
I. F. Ginzburg, U. D. Jentschura and V. G. Serbo, Dominance of virtual Delbrück scattering for the photon emission by nuclei in relativistic electron-nucleus and nucleus-nucleus collisions, Phys. Lett. B 658, 125-129 (2008).
H. Boie, H. Scheit, U. D. Jentschura, F. Köck, M. Lauer, A. I. Milstein, I. S. Terekhov and D. Schwalm, Bremsstrahlung in α Decay Reexamined, Phys. Rev. Lett. 99, 022505 (2007), e-print arXiv:0706.2109 [nucl-ex].
K. Pachucki, U. D. Jentschura and M. Pfützner, Radiative orbital electron capture by the atomic nucleus, Phys. Rev. C 75, 055502 (2007), e-print nucl-th/0701091.
U. D. Jentschura, H. Gies, S. R. Valluri, D. R. Lamm and E. J. Weniger, QED Effective Action Revisited, Can. J. Phys. 80, 267-284 (2002), e-print hep-th/0107135.
D. R. Lamm, S. R. Valluri, U. D. Jentschura and E. J. Weniger, Comment on “A Convergent Series for the QED Effective Action”, Phys. Rev. Lett. 88, 089101 (2002), e-print hep-th/0007108.
U. D. Jentschura, Resummation of the Divergent Perturbation Series for a Hydrogen Atom in an Electric Field, Phys. Rev. A 64, 013403 (2001), e-print physics/0010038.
U. D. Jentschura and G. Soff, Improved Conformal Mapping of the Borel Plane, J. Phys. A 34, 1451-1457 (2001), e-print hep-ph/0006089.
U. D. Jentschura, E. J. Weniger and G. Soff, Asymptotic Improvement of Resummations and Perturbative Predictions in Quantum Field Theory, J. Phys. G 26, 1545-1568 (2000), e-print hep-ph/0005198.
U. D. Jentschura, J. Becher, E. J. Weniger and G. Soff, Resummation of QED Perturbation Series by Sequence Transformations and the Prediction of Perturbative Coefficients, Phys. Rev. Lett. 85, pp. 2446-2449 (2000), e-print hep-ph/9911265.
U. D. Jentschura, Resummation of nonalternating divergent perturbative expansions, Phys. Rev. D 62, 076001 (2000), e-print physics/0001135.
I. F. Ginzburg, U. D. Jentschura, S. G. Karshenboim, F. Krauss, V. G. Serbo and G. Soff, Production of bound mu+mu- systems in relativistic heavy ion collisions, Phys. Rev. C 58, 3565-3573 (1998), e-print hep-ph/9805375.
J. Urban, F. Krauss, U. Jentschura and G. Soff, Next-to-leading order QCD corrections for the B-Bbar-mixing with an extended Higgs sector, Nucl. Phys. B 523, 40-58 (1998), e-print hep-ph/9710245.
Main Topics: Laser-Dressed Lamb Shift; Laser-Assisted Bremsstrahlung; Laser-Assisted Vacuum Polarization; Triple Compton Scattering and Entanglement; Novel States of the Light Field.
E. Lötstedt and U. D. Jentschura, Theoretical study of the Compton effect with correlated three-photon emission: From the differential cross section to high-energy triple-photon entanglement, Phys. Rev. A 87, 033401 (2013).
E. Lötstedt and U. D. Jentschura, Triple Compton effect: A photon splitting into three upon collision with a free electron, Phys. Rev. Lett. 108, 233201 (2012), e-print arXiv:1205.0317 [quant-ph].
U. D. Jentschura and V. G. Serbo, Compton Upconversion of Twisted Photons: Backscattering of Particles with Non-Planar Wave Functions, Eur. Phys. J. C 71, 1571 (2011)}, e-print arXiv:1101.1206 [physics.acc-ph].
U. D. Jentschura and V. G. Serbo, Generation of High-Energy Photons with Large Orbital Angular Momentum by Compton Backscattering, Phys. Rev. Lett. 106, 013001 (2011)}, e-print arXiv:1008.4788 [physics.acc-ph].
E. Lötstedt and U. D. Jentschura, Correlated two-photon emission by transitions of Dirac-Volkov states in intense laser fields: QED predictions, Phys. Rev. A 80, 053419 (2010), e-print arXiv:0911.4765 [quant-ph].
E. Lötstedt and U. D. Jentschura, Nonperturbative Treatment of Double Compton Backscattering in Intense Laser Fields, Phys. Rev. Lett. 103, 110404 (2009), e-print arXiv:0909.4984 [quant-ph].
S.-M. Li and U. D. Jentschura, Theory of the photoelectric effect assisted by an elliptically polarized laser field, J. Phys. B 42, 185401 (2009).
E. Lötstedt, U. D. Jentschura and C. H. Keitel, Coulomb-field induced conversion of a high-energy photon into a pair assisted by a counterpropagating laser beam, New J. Phys. 11, 013054 (2009).
E. Löstedt, U. D. Jentschura and C. H. Keitel, Laser Channeling of Bethe-Heitler Pairs, Phys. Rev. Lett. 101, 203001 (2008).
S. Schnez, E. Lötstedt, U. D. Jentschura and C. H. Keitel, Laser-Assisted Bremsstrahlung for Circular and Linear Polarization, Phys. Rev. A 75, 053412 (2007).
E. Lötstedt, U. D. Jentschura and C. H. Keitel, Evaluation of Laser-Assisted Bremsstrahlung with Dirac-Volkov Propagators, Phys. Rev. Lett. 98, 043002 (2007).
A. I. Milstein, C. Müller, K. Z. Hatsagortsyan, U. D. Jentschura and C. H. Keitel, Polarization operator approach to electron-positron pair production in combined laser and Coulomb fields, Phys. Rev. A 73, 062106 (2006), e-print physics/0603069.
M. Haas, U. D. Jentschura and C. H. Keitel, Classical vs. Second-Quantized Description of the Dynamic Stark Shift, Am. J. Phys. 74, 77-81 (2006), e-print physics/0510160.
A. I. Milstein, I. S. Terekhov, U. D. Jentschura and C. H. Keitel, Laser-dressed vacuum polarization in a Coulomb field, Phys. Rev. A 72, 052104 (2005), e-print physics/0508232.
U. D. Jentschura, J. Evers and C. H. Keitel, Radiative Corrections to Multi-Level Mollow-Type Spectra, Laser Physics 15, 37-45 (2005), e-print physics/0501118.
J. Evers, U. D. Jentschura and C. H. Keitel, Relativistic and Radiative Corrections to the Mollow Spectrum, Phys. Rev. A 70, 062111 (2004), e-print hep-ph/0403202.
U. D. Jentschura and C. H. Keitel, Radiative Corrections in Laser-Dressed Atoms: Formalism and Applications, Ann. Phys. (N.Y.) 310, 1-55 (2004).
U. D. Jentschura, J. Evers, M. Haas and C. H. Keitel, Lamb Shift of Laser-Dressed Atomic States, Phys. Rev. Lett. 91, 253601 (2003), e-print quant-ph/0307047.
Main Topics: Variation of Fundamental Constants (2003-2004), with Ted Hänsch; Electron EDM Experiments (2011-today), with Charles Munger and Harvey Gould; Proposals for Related Experiments.
B. J. Wundt, C. T. Munger and U. D. Jentschura, Quantum dynamics in atomic-fountain experiments for measuring the electric dipole moment of the electron with improved sensitivity, Phys. Rev. X 2, 041009 (2012), e-print arXiv:1211.4057 [physics.atom-ph].
U. D. Jentschura, A. Matveev, C. G. Parthey, J. Alnis, R. Pohl, Th. Udem, N. Kolachevsky, and T. W. Hänsch, Hydrogen-Deuterium Isotope Shift: From the 1S-2S Frequency to the Proton-Deuteron Charge Radius Difference, Phys. Rev. A 83, 042505 (2011).
C. G. Parthey, A. Matveev, J. Alnis, R. Pohl, T. Udem, U. D. Jentschura, N. Kolachevsky and T. W. Hänsch, Precision Measurement of the Hydrogen-Deuterium 1S-2S Isotope Shift, Phys. Rev. Lett. 104, 233001 (2010).
B. J. Wundt and U. D. Jentschura, Proposal for the determination of nuclear masses by high-precision spectroscopy of Rydberg states, J. Phys. B 43, 115002 (2010), e-print arXiv:1004.4204 [physics.atom-ph].
M. Herrmann, M. Haas, U. D. Jentschura, F. Kottmann, D. Leibfried, S. Knünz, N. Kolachevsky, H. A. Schüssler, T. W. Hänsch and Th. Udem, The 1S-2S transition in singly ionized helium: Feasibility of high-precision spectroscopy in the XUV, Phys. Rev. A 79, 052505 (2009)..
C. Brandau, C. Kozhuharov, Z. Harman, A. Müller, S. Schippers, Y. S. Kozhedub, D. Bernhardt, S. Böhm, J. Jacobi, E. W. Schmidt, P. H. Mokler, F. Bosch, H.-J. Kluge, Th. Stöhlker, K. Beckert, P. Beller, F. Nolden, M. Steck, A. Gumberidze, R. Reuschl, U. Spillmann, J. J. Currell, I. I. Tupitsyn, V. M. Shabaev, U. D. Jentschura, C. H. Keitel, A. Wolf and Z. Stachura, Recent Progress in Dielectronic Recombination Studies at the ESR, Phys. Rev. Lett. 100, 073201 (2008), e-print arXiv:0801.3798 [physics.atom-ph].
W. Quint, B. Nikoobakht and U. D. Jentschura, Double-Resonance g Factor Measurements by Quantum Jump Spectroscopy, Pis’ma v ZhETF 87, 36-40 (2008), JETP Lett. 87, 30-34 (2008) e-print arXiv:0711.1071 [physics.atom-ph].
R. Soria Orts, J. R. Crespo Lopez-Urrutia, H. Bruhns, A. J. Gonzalez Martinez, Z. Harman, U. D. Jentschura, C. H. Keitel, A. Lapierre, V. Mironov and H. Tawara, Experimental studies on Zeeman splitting and g factor of the 1s^2 2s^2 2p doublet P_{3/2} and doublet P_{1/2} levels in Ar 13+, Phys. Rev. A 76, 052501 (2007).
N. Kolachevsky, M. Haas, U. D. Jentschura, M. Herrmann, P. Fendel, M. Fischer, R. Holzwarth, Th. Udem, C. H. Keitel and T. W. Hänsch, Photoionization Broadening of the 1S-2S Transition in a Beam of Atomic Hydrogen, Phys. Rev. A 74, 052504 (2006), e-print quant-ph/0609114.
R. Soria Orts, Z. Harman, J. R. Crespo Lopez-Urrutia, A. N. Artemyev, H. Bruhns, A. J. Gonzalez Martinez, U. D. Jentschura, C. H. Keitel, A. Lapierre, V. Mironov, V. M. Shabaev, H. Tawara, I. I. Tupitsyn, A. V. Volotka and J. Ullrich, Exploring relativistic many-body recoil effects in highly charged ions, Phys. Rev. Lett. 97, 103002 (2006).
Z. Harman, I. I. Tupitsyn, A. N. Artemyev, U. D. Jentschura, C. H. Keitel, J. R. Crespo Lopez-Urrutia, A. J. Gonzalez Martinez, H. Tawara and J. Ullrich, Benchmarking High-Field Few-Electron Correlation and QED Contributions in Hg 75+…78+ Ions. II. Theory, Phys. Rev. A 73, 052711 (2006).
A. J. Gonzalez Martinez, J. R. Crespo Lopez-Urrutia, J. Braun, G. Brenner, H. Bruhns, A. Lapierre, V. Mironov, R. Soria Orts, H. Tawara, M. Trinczek, J. Ullrich, A. N. Artemyev, Z. Harman, U. D. Jentschura, C. H. Keitel, J. H. Scofield and I. I. Tupitsyn, Benchmarking High-Field Few-Electron Correlation and QED Contributions in Hg$ 75+…78+ Ions. I. Experiment, Phys. Rev. A 73, 052710 (2006).
M. Haas, U. D. Jentschura, C. H. Keitel, N. Kolachevsky, M. Herrmann, P. Fendel, M. Fischer, Th. Udem, R. Holzwarth, T. W. Hänsch, M. O. Scully and G. S. Agarwal, Two-photon excitation dynamics in bound two-body Coulomb systems including AC Stark shift and ionization, Phys. Rev. A 73, 052501 (2006).
A. Lapierre, U. D. Jentschura, J. R. Crespo Lopez Urrutia, J. Braun, G. Brenner, H. Bruhns, D. Fischer, W. R. Johnson J. Gonzalez Martinez, V. Mironov, C. J. Osborne, G. Sikler, R. Soria Orts, H. Tawara, J. Ullrich, I. I. Tupitsyn and A. Volotka, Relativistic Electron Correlation, Quantum Electrodynamics and the Lifetime of the 1s^2 2s^2 2p 2P^o_{3/2} Level in Boronlike Argon, Phys. Rev. Lett. 95, 183001 (2005).
M. Fischer, N. Kolachevsky, M. Zimmermann, R. Holzwarth, Th. Udem, T. W. Hänsch, M. Abgrall, J. Grünert, I. Maksimovic, S. Bize, H. Marion, F. Pereira Dos Santos, P. Lemonde, G. Santarelli, A. Clairon, C. Salomon, M. Haas, U. D. Jentschura and C. H. Keitel, New Limits on the Drift of Fundamental Constants from Laboratory Measurements, Phys. Rev. Lett. 92, 230802 (2004).
Main Topics: Nonperturbative Approaches (Wegner-Houghton and Polchinski), Kosterlitz-Thouless-Berezinskii Phase Transitions.
I. G. Marian, U. D. Jentschura, I. Nandori, Numerically Optimized Regulator and Functional Renormalization Group, J. Phys. G 41, 055001 (2014), e-print arXiv:1311.7377 [hep-th].
I. Nandori, K. Vad, S. Meszaros, U. D. Jentschura, S. Nagy and K. Sailer, Applicability of layered sine-Gordon models to layered superconductors II: Case of magnetic coupling, J. Phys.: Condens. Matter 19, 496211 (2007), e-print arXiv:0705.0578 [cond-mat.supr-con].
I. Nandori, U. D. Jentschura, S. Nagy, K. Sailer, K. Vad and S. Meszaros, On the applicability of the layered sine-Gordon model for Josephson-coupled high-T_c-layered superconductors, J. Phys.: Condens. Matter 19, 236226 (2007), e-print cond-mat/0703750.
U. D. Jentschura, I. Nandori and J. Zinn-Justin, Effective Action and Phase Structure of Multi-Layer Sine-Gordon Type Models, Ann. Phys. (N.Y.) 321, 2647-2659 (2006), e-print physics/0509186.
I. Nandori, S. Nagy, K. Sailer and U. D. Jentschura, Renormalization-Group Analysis of Layered Sine-Gordon Type Models, Nucl. Phys. B 725, 467-492 (2005), e-print hep-th/0509100.
I. Nandori, U. D. Jentschura, K. Sailer and G. Soff, Renormalization-Group Analysis of the Generalized sine-Gordon Model and of the Coulomb Gas for d>=3 Dimensions, Phys. Rev. D 69, 025004 (2004), e-print hep-th/0310114.
I. Nandori, K. Sailer, U. D. Jentschura and G. Soff, Renormalization of the periodic scalar potential by Polchinski’s renormalization group method, J. Phys. G 28, 607-616 (2002), e-print hep-th/0202113.
Main Topics: Generalized analytic expansions (resurgent expansions); generalized quantization conditions; with Jean Zinn-Justin, Head of CEA Saclay/DAPNIA (2004-today).
J. H. Noble, M. Lubasch and U. D. Jentschura, Generalized Householder Transformations for the Complex Symmetric Eigenvalue Problem, Eur. Phys. J. Plus 128, 93 (2013), e-print arXiv:1301.5758 [quant-ph].
U. D. Jentschura and J. Zinn-Justin, Multi-Instantons and Exact Results IV: Path Integral Formalism, Ann. Phys. (N.Y.) 326, 2186-2242 (2011).
J. Zinn-Justin and U. D. Jentschura, Imaginary Cubic Perturbation: Numerical and Analytic Study, J. Phys. A 43, 425301 (2010), e-print arXiv:1006.5303 [math-ph],
J. Zinn-Justin and U. D. Jentschura, Order-dependent mappings: strong coupling behaviour from weak coupling expansions in non-Hermitian theories, J. Math. Phys. 51, 072106 (2010), e-print arXiv:1006.4748 [math-ph].
U. D. Jentschura, A. Surzhykov and J. Zinn-Justin, Multi-Instantons and Exact Results III: Unification of Even and Odd Anharmonic Oscillators, Ann. Phys. (N.Y.) 325, 1135-1172 (2010), e-print arXiv:1001.3910 [math-ph],
U. D. Jentschura, A. Surzhykov and J. Zinn-Justin, Unified Treatment of Even and Odd Anharmonic Oscillators of Arbitrary Degree, Phys. Rev. Lett. 102, 011601 (2009), e-print arXiv:0901.4964 [math-ph],
U. D. Jentschura, A. Surzhykov, M. Lubasch and J. Zinn-Justin, Structure, Time Propagation and Dissipative Terms for Resonances, J. Phys. A 41, 095302 (2008), e-print arXiv:0711.1073 [math-ph].
A. Surzhykov, M. Lubasch, J. Zinn-Justin and U. D. Jentschura, Quantum Dot Potentials: Symanzik Scaling, Resurgent Expansions and Quantum Dynamics, Phys. Rev. B 74, 205317 (2006), e-print cond-mat/0609027.
J. Zinn-Justin and U. D. Jentschura, Multi-Instantons and Exact Results II: Specific Cases, Higher-Order Effects, and Numerical Calculations, Ann. Phys. (N.Y.) 313, 269-325 (2004), e-print quant-ph/0501137.
J. Zinn-Justin and U. D. Jentschura, Multi-Instantons and Exact Results I: Conjectures, WKB Expansions, and Instanton Interactions, Ann. Phys. (N.Y.) 313, 197-267 (2004)., e-print quant-ph/0501136.
U. D. Jentschura and J. Zinn-Justin, Instantons in Quantum Mechanics and Resurgent Expansions, Phys. Lett. B 596, 138-144 (2004), e-print hep-ph/0405279.
U. D. Jentschura and J. Zinn-Justin, Higher-Order Corrections to Instantons, J. Phys. A 34, L253-L258 (2001), e-print math-ph/0103010.
Main Topics: Green Functions; Physics of Skiing; Gauge Dependence of Lienard-Wiechert Potentials.
U. D. Jentschura and J. Sapirstein, Green Function of the Poisson Equation: D=2,3,4, J. Phys. Commun. 2, 015026 (2018), e-print arXiv:1801.10224 [math-ph].
U. D. Jentschura and B. J. Wundt, Sources, Potentials and Fields in Lorenz and Coulomb Gauge: Cancellation of Instantaneous Interactions for Moving Point Charges, Ann. Phys. (N.Y.) 327, 1217-1230 (2012), e-print arXiv:1110.6210 [physics.class-ph].
U. D. Jentschura and F. Fahrbach, Physics of Skiing: The Ideal-Carving Equation and Its Applications, Can. J. Phys. 82, 249-261 (2004), e-print physics/0310086.
Main Topics: Nonlinear Sequence Transformations; Calculation of Special Functions; High-Precision Numerics.
J. H. Noble, M. Lubasch and J. Stevens and U. D. Jentschura, Diagonalization of Complex Symmetric Matrices: Generalized Householder Reflections, Iterative Deflation and Implicit Shifts, Comput. Phys. Commun. 221, 304-316 (2017).
U. D. Jentschura and E. Lötstedt, Numerical Calculation of Bessel, Hankel and Airy Functions, Comput. Phys. Commun. 183, 506-519 (2012), e-print arXiv:1112.0072 [physics.atom-ph].
E. Lötstedt and U. D. Jentschura, Recursive Algorithm for Arrays of Generalized Bessel Functions: Numerical Access to Dirac-Volkov Solutions, Phys. Rev. E 79, 026707 (2009), e-print arXiv:0902.1099 [physics.comp-ph].
E. Caliceti, M. Meyer-Hermann, P. Ribeca, A. Surzhykov and U. D. Jentschura, From Useful Algorithms for Slowly Convergent Series to Physical Predictions Based on Divergent Perturbative Expansions, Phys. Rep. 446, 1 (2007), e-print arXiv:0707.1596 [physics.comp-ph].
S. V. Aksenov, M. A. Savageau, U. D. Jentschura, J. Becher, G. Soff, and P. J. Mohr, Application of the Combined Nonlinear-Condensation Transformation to Problems in Statistical Analysis and Theoretical Physics, Comput. Phys. Commun. 150, 1-20 (2003).
U. D. Jentschura, P. J. Mohr, G. Soff and E. J. Weniger, Convergence acceleration via combined nonlinear-condensation transformations, Comput. Phys. Commun. 116, 28-54 (1999).
Main Topics: Interaction of Immunotherapy, Interferones and Digestive Enzymes
U. D. Jentschura, Enzyme-Supported Immunotherapy: Case Study and Possible Generalizations, J. Cancer Therapy 9, 156-162 (2018).