Nikodem Szpak -- Publications
- Effective time-dependent temperature for fermionic master equations beyond the Markov and the secular approximations
with Lukas Litzba, Eric Kleinherbers, Jürgen König and Ralf Schützhold
arXiv:2403.10591 [cond-mat.mes-hall]
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Relaxation to persistent currents in a Hubbard trimer coupled to fermionic baths
with Gernor Schaller, Ralf Schützhold and Jürgen König
Phys. Rev. B 110, 115131 (2024), arXiv:2311.06331 [cond-mat.str-el] - Quasi-particle propagation across semiconductor–Mott insulator interfaces
with Jan Verlage, Friedemann Queisser, Jürgen König, Peter Kratzer and Ralf Schützhold
Int J Theor Phys 63, 285 (2024), arXiv:2303.13507 [cond-mat.str-el]
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Electronic transport in bent carbon nanotubeswith Eric Kleinherbers and Thomas StegmannPhys. Rev. B 107, 195424 (2023), arXiv:2302.01395 [cond-mat.mes-hall]
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Graphene nanoelectromechanical systems as valleytronic deviceswith Walter Ortiz and Thomas Stegmann
Phys. Rev. B 106, 035416 (2022), arXiv:2202.01739 [cond-mat.mes-hall]
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Environment-induced decay dynamics of anti-ferromagnetic order the Mott-Hubbard systemswith Gernot Schaller, Friedemann Queisser, Jürgen König and Ralf Schützhold
Phys. Rev. B 105, 115139 (2022), arXiv:2112.04956 [cond-mat.str-el]
- Gradient-index electron optics in graphene pn junctions
with Emmanuel Paredes-Rocha, Yonatan Betancur-Ocampo and Thomas Stegmann
Phys. Rev. B 103, 045404 (2021), arXiv:2009.05535 [cond-mat.mes-hall, cond-mat.mtrl-sci]
- Relaxation dynamics in a Hubbard dimer coupled to fermionic baths: phenomenological description and its microscopic foundation
with Eric Kleinherbers, Jürgen König and Ralf Schützhold
Phys. Rev. B 101, 125131 (2020), arXiv:1910.04130 [cond-mat.str-el, quant-ph]
- Quantum simulation of spontaneous pair creation in 2D optical lattices
with Leonhard Klar and Ralf Schützhold
arXiv:1901.09880 [quant-ph], submitted
- Time reversal and quantum Loschmidt echo in optical lattices
with Ralf Schützhold
arXiv:1901.05941 [quant-ph], submitted
- Current splitting and valley polarization in elastically deformed graphene
with Thomas Stegmann
2D Materials 6 (2019) 015024, arXiv:1806.09576 [cond-mat.mes-hall]
- Current flow paths in deformed graphene: from quantum transport to classical trajectories in curved space
with Thomas Stegmann
New J. Phys. 18 (2016) 053016, arXiv:1512.06750 [cond-mat.mes-hall]
- Pulse shape dependence in the dynamically assisted Sauter-Schwinger effect
with Malte F. Linder, Christian Schneider, Joachim Sicking, and Ralf Schützhold
Phys. Rev. D 92, 085009 (2015), arXiv:1505.05685 [hep-th]
- Curved spacetimes in the lab
arXiv:1410.1567 [quant-ph]
- A sheet of graphene - quantum field in a discrete curved space
100 Years after Einstein in Prague, Series: Springer Proceedings in Physics, Vol. 157 (2014), Bičák, Jiří, Ledvinka, Tomáš (Eds.)
- Optical lattice quantum simulator for QED in strong external fields: spontaneous pair creation and the Sauter-Schwinger effect
with R. Schützhold
New J. Phys. 14 (2012) 035001, quant-ph/1109.2426
- Quantum simulator for the Schwinger effect with atoms in bi-chromatic optical lattices
with R. Schützhold
Phys. Rev. A 84, 050101(R) (2011), quant-ph/1103.0541
- Dynamics near the threshold for blowup in the one-dimensional focusing nonlinear Klein-Gordon equation
with P, Bizon and T. Chmaj
J. Math. Phys. 52, 103703 (2011), math.AP/1012.1033
- Large data pointwise decay for defocusing semilinear wave equations
with R. Bieli
math.AP/1002.3623, submitted
- Late-time attractor for the cubic nonlinear wave equation
J. Math. Phys. 51, 082901 (2010), math-ph/0909.1264
- Comment on ``Late-time tails of a self-gravitating scalar field revisited'' by Bizon et al: The leading order asymptotics
Class. Quantum Grav. 26 (2009) 248001, gr-qc/0907.5146
- Asymptotics from scaling for nonlinear wave equations
Comm. PDE, 35 (10), pp. 1876-1890 (Oct. 2010), math-ph/0907.4287
- Global pointwise decay estimates for defocusing radial nonlinear wave equations
with R. Bieli
Comm. PDE, 36 (2), pp. 205-215 (Feb. 2011), math.AP/0903.0799, Institut Mittag-Leffler preprint
- Linear and nonlinear tails II: exact decay rates in spherical symmetry"
with P. Bizon, T. Chmaj and A. Rostworowski
Journal of Hyberbolic Differential Equations (JHDE), Vol. 6 (No. 1), pp. 107-125 (Mar. 2009), math-ph/0712.0493
- Linear and nonlinear tails I: general results and perturbation theory
Journal of Hyberbolic Differential Equations (JHDE), Vol. 5 (No. 4), pp. 741-765 (Dec. 2008), math-ph/0710.1782
- Simple proof of a useful pointwise estimate for the wave equation
math-ph/0708.2801, submitted
- Weighted-$L^\infty$ and pointwise space-time decay estimates for wave equations with potentials and initial data of low regularity
math-ph/0708.1185, submitted
- Quasinormal mode expansion and the exact solution of the Cauchy problem for wave equations
gr-qc/0411050
- Spontaneous particle creation within the external field approximation of QED
Proc. Appl. Math. Mech. 7, 1141401-1141402 (2007)
- Spontaneous particle creation in time-dependent overcritical fields
J. Phys. A: Math. Theor. 41 (2008) 164059 (7pp), hep-th/0604101
- Spontaneous emission of light from atoms: the model
with P. Marecki
Ann. d. Phys. 14 (No. 7), pp. 428-437 (2005), quant-ph/0407186
- 'Spontaneous pair creation' in strong electric fields of Highly Charged Ions
NIMB, Vol: 205, May, 2003, pp: 30-35
- Relaxation to unstable attractors in nonlinear wave equations
Theoretical and Mathematical Physics, Vol. 127, No. 3, pp. 817-826, 2001
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