Quantum Thermodynamics Group

Publications

2023

J. Wang, M. H. Lamann, R. Steinigeweg, J. Gemmer
Diffusion constants from the recursion method
Download from preprint server: cond-mat/2312.02656

J. Wang, J. Richter, M. H. Lamann, R. Steinigeweg, J. Gemmer, A. Dymarsky
Emergence of unitary symmetry of microcanonically truncated operators in chaotic quantum systems
Download from preprint server: cond-mat/2310.20264

C. Bartsch, M. H. Lamann, J. Wang, R. Steinigeweg, J. Gemmer
Equality of coefficients in Lanczos and Mori schemes for the computation of autocorrelation functions and general estimate of corresponding equilibration time scales
Download from preprint server: cond-mat/2308.12822

J. Wang, J. Gemmer
The impact of decoherence on the route to equilibrium to appear in PRE
Download from preprint server: cond-mat/2303.11870

T. Heitmann, J. Richter, F. Jin, S. Nandy, Z. Lenarcic, J. Herbrych, K. Michielsen, H. De Raedt, J. Gemmer, R. Steinigeweg
The spin-1/2 XXZ chain coupled to two Lindblad baths: Constructing nonequilibrium steady states from equilibrium correlation functions
Phys. Rev. B, 108, L201119, (2023)
Download from preprint server: cond-mat/2303.00430

T. Heitmann, J. Richter, J. Herbrych, J. Gemmer, R. Steinigeweg
Real-time broadening of bath-induced density profiles from closed-system correlation functions
Phys. Rev. E, 108, 024102, (2023)
Download from preprint server: cond-mat/2210.10528

P. Strasberg, A. Winter, J. Gemmer, J. Wang
Classicality, Markovianity and local detailed balance from pure state dynamics
Phys. Rev. A, 108, 012225 , (2023)
Download from preprint server: cond-mat/2209.07977

H.-J. Schmidt, J. Gemmer
Stochastic thermodynamics of a finite quantum system coupled to two heat baths
Entropy, 25 (3), 504, (2023)
Download from preprint server: cond-mat/2108.02805

2022

M. Lamann, J. Gemmer
Typical perturbation theory: conditions, accuracy and comparison with a mesoscopic case
Phys. Rev. E, 106, 054148, (2022)
Download from preprint server: cond-mat/2207.05502

R. Heveling, J. Wang, C. Bartsch, J. Gemmer
Stability of Exponentially Damped Oscillations under Perturbations of the Mori-Chain
J. Phys. Commun., 6, 085009, (2022)
Download from preprint server: cond-mat/2204.06903

R. Heveling, J. Wang, J. Gemmer
Numerically Probing the Universal Operator Growth Hypothesis
Phys. Rev. E, 106, 014152, (2022)
Download from preprint server: cond-mat/2203.00533

J. Wang, M. Lamann, J. Richter, R. Steinigeweg, A. Dymarsky, J. Gemmer
Eigenstate thermalization hypothesis and its deviations from random-matrix theory beyond the thermalization time
Phys. Rev. Lett., 118, 180601, (2022)
Download from preprint server: cond-mat/2110.04085

2021

H.-J. Schmidt, J. Schnack, J. Gemmer
Stochastic thermodynamics of a finite quantum system coupled to a heat bath
Z. Naturforsch. A, 76 (8), 731 - 745, (2020)
Download from preprint server: quant-ph/2104.05350

T. Heitmann, J. Richter, J. Gemmer, R. Steinigeweg
Nontrivial damping of quantum many-body dynamics
Phys. Rev. E, 104, 054145, (2021)
Download from preprint server: cond-mat/2103.06646

R. Heveling, J. Wang, J. Gemmer
Integral Fluctuation Theorem for Microcanonical and Pure States
Phys. Rev. E, 103, 062139, (2021)
Download from preprint server: cond-mat/2102.12294

L. Knipschild, A. Engel, J. Gemmer
Stiffness of Probability Distributions of Work and Jarzynski Relation for Initial Microcanonical and Energy Eigenstates
Phys. Rev. E, 103, 062139, (2021)
Download from preprint server: quant-ph/2007.11829

2020

J. Richter, A. Dymarsky, R. Steinigeweg, J. Gemmer
Eigenstate thermalization hypothesis beyond standard indicators: Emergence of random-matrix behavior at small frequencies
Phys. Rev. E, 103, 062139, (2021)
Download from preprint server: quant-ph/2007.15070

J. Richter, F. Jin, L. Knipschild, H. De Raedt, K. Michielsen, J. Gemmer, R. Steinigeweg
Exponential damping induced by random and realistic perturbations
Phys. Rev. E, 101, 062133, (2020)
Download from preprint server: cond-mat/1906.09268

R. Heveling, L. Knipschild, J. Gemmer
Comment on ''Equilibration Time Scales of Physically Relevant Observables''
Phys. Rev. X, 10, 028001, (2020)
open access

H.-J. Schmidt, J. Gemmmer
Sequential measurements and entropy
J. Phys.: Conf. Ser., 1638, 012007, (2020)
Download from preprint server: cond-mat/2001.04400

L. Knipschild, J. Gemmer
Modern Concepts of Quantum Equilibration Do Not Rule Out Strange Relaxation Dynamics
Phys. Rev. E, 101, 062205, (2020)
Download from preprint server: cond-mat/2002.01710

H.-J. Schmidt, J. Gemmer
A framework for sequential measurements and general Jarzynski equations
Z. Naturforsch. A, 75 (3), 265-284 , (2020)
Download from preprint server: quant-ph/1905.11069

R. Heveling, L. Knipschild, J. Gemmer
Modeling the Impact of Hamiltonian Perturbations on Expectation Value Dynamics
Z. Naturforsch. 75, 475ff., (2020)
Download from preprint server: cond-mat/2004.13428

R. Heveling, L. Knipschild, J. Gemmer
Compelling Bounds on Equilibration Times -- the Issue with Fermi's Golden Rule
J. Phys. A 53, 375303, (2020)
Download from preprint server: cond-mat/1910.13262

2019

J. Richter, M. H. Lamann, C. Bartsch, R. Steinigeweg, J. Gemmer
Relaxation of dynamically prepared out-of-equilibrium initial states within and beyond linear response theory
Phys. Rev. E, 100, 032124, (2019)
Download from preprint server: quant-ph/1905.03292

P. Reimann, J. Gemmer
Why are macroscopic experiments reproducible? Imitating the behavior of an ensemble by single pure states
Physica A, 121840 , (2019)

J. Richter, J. Gemmer, R. Steinigeweg
Impact of eigenstate thermalization on the route to equilibrium
Phys. Rev. E (Rapid Communications), 99, 050104 , (2019)
Download from preprint server: quant-ph/1805.11625

J. Richter, F. Jin, L. Knipschild, J. Herbrych, H. De Raedt, K. Michielsen, J. Gemmer, R. Steinigeweg
Magnetization and energy dynamics in spin ladders: Evidence of diffusion in time, frequency, position, and momentum
Phys. Rev. B, 99, 144422, (2019)
Download from preprint server: quant-ph/1811.02806

B. N. Balz, J. Richter, J. Gemmer, R. Steinigeweg, P. Reimann
Dynamical typicality for initial states with a preset measurement statistics of several commuting observables in: Thermodynamics in the Quantum Regime, Fundamental Theories of Physics 195 (Springer, 2019), editors: F. Binder, L. A. Correa, C. Gogolin, J. Anders, and G. Adesso
Download from preprint server: quant-ph/1904.03105

L. Knipschild, J. Gemmer
Decoherence entails exponential forgetting in systems complying with the eigenstate thermalization hypothesis
Phys. Rev. A, 99, 012118 , (2019)
Download from preprint server: quant-ph/1903.00302

P. Reimann, J. Gemmer
Full expectation-value statistics for randomly sampled pure states in high-dimensional quantum systems
Phys. Rev. E, 99, 012126 , (2019)
Download from preprint server: quant-ph/1901.05784

2018

L. Knipschild, J. Gemmer
Stability of quantum dynamics under constant Hamiltonian perturbations
Phys. Rev. E, 98, 062103 , (2018)
Download from preprint server: quant-ph/1811.00381

D. Schmidtke, L. Knipschild, M. Campisi, R. Steinigeweg, J. Gemmer
Stiffness of probability distributions of work and Jarzynski relation for non-Gibbsian initial states
Phys. Rev. E, 98, 012123 , (2018)
Download from preprint server: cond-mat/1710.10871

J. Richter, F. Jin, H. De Raedt, K. Michielsen, J. Gemmer, R. Steinigeweg
Real-time dynamics of typical and untypical states in non-integrable systems
Phys. Rev. B, 97, 174430 , (2018)
Download from preprint server: cond-mat/1801.07031

J. Gemmer, L. Knipschild, R. Steinigeweg
Comment on: "Fluctuation theorem for many-body pure quantum states"
Download from preprint server: cond-mat/1712.02128

2017

R. Steinigeweg, F. Jin, H. De Raedt, K. Michielsen, J. Gemmer
Charge diffusion in the one-dimensional Hubbard model
Phys. Rev. E, 96, 020105 , (2017)
Download from preprint server: cond-mat/1702.00421

C. Bartsch, J. Gemmer
Necessity of eigenstate thermalisation for equilibration towards unique expectation values when starting from generic initial states
Europhys. Lett., 118, 10006 , (2017)
Download from preprint server: cond-mat/1705.03043

D. Schmidtke, R. Steinigeweg, J. Herbrych, J. Gemmer
Interaction-induced weakening of localization in few-particle disordered Heisenberg chains
Phys. Rev. B, 95(13), 134201 , (2017)
Download from preprint server: cond-mat/1607.05664

R. Steinigeweg, F. Jin, D. Schmidtke, H. De Raedt, K. Michielsen, J. Gemmer
Real-time broadening of non-equilibrium density profiles and the role of the specific initial-state realization
Phys. Rev. B, 95(3), 035155 , (2017)
Download from preprint server: cond-mat/1610.05778

2016

F. Jin, R. Steinigeweg, H. De Raedt, K. Michielsen, M. Campisi, J. Gemmer
Eigenstate thermalization hypothesis and quantum Jarzynski relation for pure initial states
Phys. Rev. E, 94(1), 012125 , (2016)
Download from preprint server: cond-mat/1603.02833

A. Khodja, D. Schmidtke, J. Gemmer
Initial State Independent Equilibration at the Breakdown of the Eigenstate Thermalization Hypothesis
Phys. Rev. E, 93(4), 042101, (2016)
Download from preprint server: quant-phys/1602.08281

D. Schmidtke, J. Gemmer
Numerical evidence for approximate consistency and Markovianity of some quantum histories in a class of finite closed spin systems
Phys. Rev. E, 93, 012125, (2016)
Download from preprint server: quant-phys/1602.08281

2015

J. Gemmer, J Anders
From single-shot towards general work extraction in a quantum thermodynamic framework
New Journal of Physics, 17, 085006 (2015)

R. Steinigeweg, J. Gemmer, W. Brenig
Spin and energy currents in integrable and nonintegrable spin-1/2 chains: A typicality approach to real-time autocorrelations
Phys. Rev. B, 91(10), 104404, (2015)
Download from preprint server: cond-mat/1408.6837

A. Khodja, R. Steinigeweg, J. Gemmer
Relevance of the eigenstate thermalization hypothesis for thermal relaxation
Phys. Rev. E, 91(1), 012120, (2015)
Download from preprint server: cond-mat/1408.0187

2014

R. Steinigeweg, F. Heidrich-Meisner, J. Gemmer, K. Michielsen, H. De Raedt
Scaling of diffusion constants in the spin-(1/2) XX ladder
Phys. Rev. B, 90(9), 094417, (2014)
Download from preprint server: cond-mat/1406.2799

D. Schmidtke, A. Khodja, J. Gemmer
Transport in tight-binding bond percolation models
Phys. Rev. E, 90, 032127, (2014)
Download from preprint server: cond-mat/1411.0412

M. R. von Spakovsky, J. Gemmer
Some Trends in Quantum Thermodynamics
Entropy 2014, 16(6), 3434-3470, (2014)

J. Gemmer, R. Steinigeweg
Entropy increase in K-step Markovian and consistent dynamics of closed quantum systems
Phys. Rev. E, 89(4), 042113, (2014)

H. Niemeyer, K. Michielsen, H. De Raedt, J. Gemmer
Macroscopically deterministic Markovian thermalization in finite quantum spin systems
Phys. Rev. E, 89, 012131, (2014)
Download from preprint server: quant-phys/1404.1805

R. Steinigeweg, A. Khodja, H. Niemeyer, C. Gogolin, J. Gemmer
Pushing the Limits of the Eigenstate Thermalization Hypothesis towards Mesoscopic Quantum Systems
Phys. Rev. Lett., 112, 130403, (2014)
Download from preprint server: cond-mat/1311.0169

R. Steinigeweg, J. Gemmer, W. Brenig
Spin-Current Autocorrelations from Single Pure-State Propagation
Phys. Rev. Lett., 112, 120601, (2014)
Download from preprint server: cond-mat/1312.5319

2013

A. Khodja, J. Gemmer
Effect of short-range order on transport in one-particle, tight-binding models
Phys. Rev. E, 88, 042103, (2013)
Download from preprint server: cond-mat/1309.5249

A. Khodja, H. Niemeyer, J. Gemmer
Transport in topologically disordered one-particle, tight-binding models
Phys. Rev. E, 87, 052133 (2013)
Download from preprint server: cond-mat/1305.5124

H. Niemeyer, D. Schmidtke, J. Gemmer
Onset of Fokker-Planck dynamics within a closed finite spin system
Europhys. Lett., 101, 10011 (2013)
Download from preprint server: quant-phys/1211.3265

2012

A. Ponomarev, S. Denisov, P. Haenggi, J. Gemmer
Quantum thermal equilibration from equipartition
Europhys. Lett., 98, 40011 (2012)
Download from preprint server: cond-mat/1107.6013

C. Bartsch, J. Gemmer
Boltzmann-type approach to transport in weakly interacting one-dimensional fermionic systems
Phys. Rev. E, 85, 041103 (2012)
Download from preprint server: cond-mat/1203.4973

2011

C. Bartsch, J. Gemmer
Transient fluctuation theorem in closed quantum systems
Europhys. Lett., 96, 6008 (2011)
Download from preprint server: quant-ph/1112.5292

C. Bartsch, J. Gemmer
Finite size effects on transport coefficients for models of atomic wires coupled to phonons
Eur. Phys. J. B, 80(4), 451 (2011)
Download from preprint server: cond-mat/1003.2156

2010

R. Steinigeweg, H. Niemeyer, J. Gemmer
Transport in the three-dimensional Anderson model: an analysis of the dynamics at scales below the localization length
New Journal of Physics, 12, 113001 (2010)
Download from preprint server: cond-mat/1008.1944

R. Steinigeweg, J. Gemmer
Length scale dependent diffusion in the Anderson model at high temperatures
Physica E, 42, 572 (2010)
Download from preprint server: cond-mat/0904.2677

C. Bartsch, R. Steinigeweg, J. Gemmer
Projection-operator approach to master equations for coarse-grained occupation numbers in nonideal quantum gases
Phys. Rev. E, 81, 051115 (2010)
Download from preprint server: cond-mat/1004.5364

J. Gemmer, M. Michel, G. Mahler
Quantum Thermodynamics:
Emergence of Thermodynamic Behavior within Composite Quantum Systems
Lecture Notes in Physics 784 (2010)

2009

R. Steinigeweg, J. Gemmer
Density dynamics in translationally invariant spin-1/2 chains at high temperatures: A current-autocorrelation approach to finite time and length scales
Phys. Rev. B, 80, 184402 (2009)
Download from preprint server: cond-mat/0906.4457

R. Steinigeweg, H. Wichterich, J. Gemmer
Density dynamics from current auto-correlations at finite time- and length-scales
Europhys. Lett., 88, 10004 (2009)
Download from preprint server: cond-mat/0906.2113

R. Steinigeweg, M. Ogiewa, J. Gemmer
Equivalence of transport coefficients in bath-induced and dynamical scenarios
Europhys. Lett., 87, 10002 (2009)
Download from preprint server: cond-mat/0906.2869

S. Langer, F. Heidrich-Meisner, J. Gemmer, I.P. McCulloch, U. Schollw�ck
A real-time study of diffusive and ballistic transport in spin-1/2 chains using the adaptive time-dependent density matrix renormalization group method
Phys. Rev. B, 79, 214409 (2009)
Download from preprint server: cond-mat/0812.4252

R. Steinigeweg, J. Gemmer, H.-P. Breuer, H.-J. Schmidt
Projection operator approach to transport in complex single-particle quantum systems
Eur. Phys. J. B, 69, 275 (2009)
Download from preprint server: cond-mat/0903.5427

M. Kadiroglu, J. Gemmer
Projection operator approach to lifetimes of electrons in metals
Phys. Rev. B, 79, 134301 (2009)
Download from preprint server: cond-mat/0903.1596

C. Bartsch, J. Gemmer
Dynamical typicality of quantum expectation values
Phys. Rev. Lett., 102, 110403 (2009)
Download from preprint server: quant-ph/0902.0927

2008

J. Gemmer
Relaxation in Incompletely Observed Quantum Systems
AIP Conf. Proc., 1033, 170 (2008)

M. Michel, O. Hess, H. Wichterich, J. Gemmer
Transport in open spin chains: A Monte Carlo wave-function approach
Phys. Rev. B, 77, 104303 (2008)
Download from preprint server: quant-ph/0803.1128

C. Bartsch, R. Steinigeweg, J. Gemmer
Occurrence of exponential relaxation in closed quantum systems
Phys. Rev. E, 77, 011119 (2008)
Download from preprint server: cond-mat/0711.4971

H. Weimer, M. Michel, J. Gemmer, G. Mahler
Transport in anisotropic model systems analyzed by a correlated projection superoperator technique
Phys. Rev. E, 77, 011118 (2008)
Download from preprint server: quant-ph/0801.2669

2007

M. Kadiroglu, J. Gemmer
Boltzmann-equation approach to transport in finite modular quantum systems
Eur. Phys. J. Special Topics, 151, 127 (2007)

C. Mejia-Monasterio, H. Wichterich
Heat transport in quantum spin chains: stochastic baths vs quantum trajectories
Eur. Phys. J. Special Topics, 151, 113 (2007)
Download from preprint server: cond-mat/0709.1412

C. Bartsch and P. Vidal
Statistical relaxation in closed quantum systems and the Van Hove-limit
Eur. Phys. J. Special Topics, 151, 29 (2007)
Download from preprint server: cond-mat/0710.2008

M. Michel, R. Steinigeweg, H. Weimer
Correlated projection superoperators in relaxation and transport investigations
Eur. Phys. J. Special Topics, 151, 13 (2007)

H.-P. Breuer, J. Gemmer
Projection operator techniques and Hilbert space averaging in the quantum theory of nonequilibrium systems
Eur. Phys. J. Special Topics, 151, 1 (2007)

R. Steinigeweg, H.-P. Breuer, J. Gemmer
Transition from diffusive to ballistic dynamics for a class of finite quantum models
Phys. Rev. Lett., 99 (15), 150601 (2007)
Download from preprint server: cond-mat/0709.0410

H. Wichterich, M. J. Henrich, H.-P. Breuer, J. Gemmer, M. Michel
Modelling heat transport through completely positive maps
Phys. Rev. E, 76, 031115 (2007)
Download from preprint server: quant-ph/0703048

M. Kadiroglu, J. Gemmer
Boltzmann-equation approach to transport in finite modular quantum systems
Phys. Rev. B, 76, 024306 (2007)
Download from preprint server: cond-mat/0706.3607

2006

J. Gemmer, M. Michel
Finite quantum environments as thermostats: an analysis based on the Hilbert space average method
Eur. Phys. J. B, 53, 517 (2006)
Download from preprint server: quant-ph/0612062

M. Michel, J. Gemmer, G. Mahler
Microscopic quantum mechanical foundation of Fourier's law
Int. J. Mod. Phys. B, 20, 4855 (2006)
Download from preprint server: cond-mat/0611612

R. Steinigeweg, J. Gemmer, M. Michel
Normal-transport behavior in finite one-dimensional chaotic quantum systems
Europhys. Lett., 75, 406 (2006)
Download from preprint server: cond-mat/0606083

J. Gemmer, R. Steinigeweg, M. Michel
Limited validity of the Kubo formula for thermal conduction in modular quantum systems
Phys. Rev. B, 73, 104302 (2006)
Download from preprint server: cond-mat/0602042

H.P. Breuer, J. Gemmer, M. Michel
Non-Markovian quantum dynamics: Correlated projection superoperators and Hilbert space averaging
Phys. Rev. E, 73, 016139 (2006)
Download from preprint server: quant-ph/0510177

M. Michel, J. Gemmer, G. Mahler
Application of the Hilbert space average method on heat conduction models
Phys. Rev. E, 73, 016101 (2006)
Download from preprint server: cond-mat/0511727

J. Gemmer, M. Michel
Thermalization of quantum systems by finite baths
Europhys. Lett., 73, 1 (2006)
Download from preprint server: quant-ph/0511023

2005

M. Michel, J. Gemmer, G. Mahler
Fourier's law from Schr�dinger dynamics
Phys. Rev. Lett., 95, 180602 (2005)
Download from preprint server: cond-mat/0510471

M. Henrich, M. Michel, M. Hartmann, G. Mahler, J. Gemmer
Global and local relaxation of a spin-chain under exact Schr�dinger and master equation dynamics
Phys. Rev. E, 72, 026104 (2005)
Download from preprint server: cond-mat/0506355

J. Gemmer, M. Michel
From pure Schr�dingerian to statistical dynamics
Physica E, 29, 136 (2005)
Download from preprint server: quant-ph/0508194

G. Mahler, J. Gemmer, M. Michel
Emergence of thermodynamical behavior within composite quantum systems
Physica E, 29, 53 (2005)
Download from preprint server: quant-ph/0509110

M. Michel, J. Gemmer, G. Mahler
Quantum heat transport: Perturbation theory in Liouville space
Physica E, 29, 129 (2005)
Download from preprint server: cond-mat/0507642

2004

M. Michel, J. Gemmer, G. Mahler
Heat conductivity in small quantum systems: Kubo formula in Liouville space
Eur. Phys. J. B, 42, 555 (2004)
Download from preprint server: cond-mat/0503549

J. Gemmer, M. Michel, G. Mahler
Quantum Thermodynamics:
Emergence of Thermodynamic Behavior within Composite Quantum Systems
Lecture Notes in Physics 657 (2004)

M. Hartmann, J. Gemmer, G. Mahler, O. Hess
Scaling behavior of interactions in a modular quantum system and the existence of local temperature
Europhys. Lett., 65, 613 (2004)
Download from preprint server: quant-ph/0312158

2003

M. Michel, M. Hartmann, J. Gemmer, G. Mahler
Fourier's law confirmed for a class of small quantum systems
Eur. Phys. J. B, 34, 325 (2003)
Download from preprint server: cond-mat/0503550

P. Borowski, J. Gemmer, G. Mahler
On the concept of pressure in quantum mechanics
Europhys. Lett., 62, 629 (2003)
Download from preprint server: quant-ph/0310175

P. Borowski, J. Gemmer, G. Mahler
Relaxation to equilibrium under pure Schr�dinger dynamics
Eur. Phys. J. B, 35, 255 (2003)
Download from preprint server: quant-ph/0310176

J. Gemmer, G. Mahler
Distribution of local entropy in the Hilbert space of bi-partite qauntum systems: Origin of Jaynes' principle
Eur. Phys. J. B, 31, 249 (2003)
Download from preprint server: quant-ph/0201136

2002

J. Gemmer, G. Mahler
Limits of effective potential approach: nucleus-electron entanglement in a model of the He+-ion
Europhys. Lett., 59, 159 (2002)
Download from preprint server: quant-ph/0201135

G. Mahler, J. Gemmer, A. Otte
Fundamental limits of control: A quantum approach to the second law
in: Between Chance and Choice, Imprint Academic, 297 (2002)

G. Mahler, J. Gemmer, M. Stollsteimer
Quantum computer as a thermodynamical machine
Superlatices and Microstructures, 31, 75 (2002)

2001

J. Gemmer, A. Otte, G. Mahler
Quantum approach to a derivation of the second law of thermodynamics
Phys. Rev. Lett., 86, 1927 (2001)
Download from preprint server: quant-ph/0101140

J. Gemmer, G. Mahler
Entanglement and the factorization-approximation
Eur. Phys. J. D, 17, 385 (2001)
Download from preprint server: quant-ph/0109140

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The URL of this page is publ_en.html .
The last change was done on 2009-02-10 by jgemmer@uos.de .