Basic Information

Faculty

• 理学部

Academic Degree

• Physics Diploma
• Physics PhD

Language of Instruction

• English

ID,URL

• ORCID ID

  0000-0002-5782-5893

• J-Global ID

  202101003174488633

• External link

  https://sites.google.com/site/dechantan/

researchmap URL

• https://researchmap.jp/adechant

Research

Papers

• Fundamental limits on nonequilibrium sensing

  Andreas Dechant; Eric Lutz

  25 Jul. 2024, Lead author, Corresponding author

  
• Universality of giant diffusion in tilted periodic potentials

  Kento Iida; Andreas Dechant; Takuma Akimoto

  19 Apr. 2024

  
• Upper bounds on entropy production in diffusive dynamics

  Andreas Dechant

  27 Oct. 2023

  
• Thermodynamic constraints on the power spectral density in and out of equilibrium

  Andreas Dechant

  01 Jun. 2023

  
• Bounds on the precision of currents in underdamped Langevin dynamics

  Andreas Dechant

  22 Feb. 2022

  
• Thermodynamic Bounds on Correlation Times

  Andreas Dechant; Jérôme Garnier-Brun; Shin-ichi Sasa

  Physical Review Letters, 16 Oct. 2023, Peer-reviewed, Lead author, Corresponding author

  
• Thermodynamic uncertainty relations for steady-state thermodynamics

  Takuya Kamijima; Sosuke Ito; Andreas Dechant; Takahiro Sagawa

  Physical Review E, 16 May 2023, Peer-reviewed

  
• Housekeeping and excess entropy production for general nonlinear dynamics

  Kohei Yoshimura; Artemy Kolchinsky; Andreas Dechant; Sosuke Ito

  Physical Review Research, 17 Jan. 2023, Peer-reviewed

  
• Geometric decomposition of entropy production into excess, housekeeping, and coupling parts

  Andreas Dechant; Shin-ichi Sasa; Sosuke Ito

  Physical Review E, 24 Aug. 2022, Peer-reviewed, Lead author, Corresponding author

  
• Geometric decomposition of entropy production in out-of-equilibrium systems

  Andreas Dechant; Shin-ichi Sasa; Sosuke Ito

  Physical Review Research, 18 Mar. 2022, Peer-reviewed, Lead author, Corresponding author

  Access this paper :

  
• Minimum entropy production, detailed balance and Wasserstein distance for continuous-time Markov processes

  Andreas Dechant

  Journal of Physics A: Mathematical and Theoretical, 04 Mar. 2022, Peer-reviewed, Lead author, Corresponding author

  
• Continuous time-reversal and equality in the thermodynamic uncertainty relation

  Andreas Dechant, Shin-ichi Sasa

  Physical Review Research, 29 Oct. 2021, Peer-reviewed, Lead author, Corresponding author

  Access this paper :

  
• Geometric model of 3D curved graphene with chemical dopants

  Andreas Dechant; Tatsuhiko Ohto; Yoshikazu Ito; Marina V. Makarova; Yusuke Kawabe; Tatsufumi Agari; Hikaru Kumai; Yasufumi Takahashi; Hisashi Naito; Motoko Kotani

  Carbon, Sep. 2021, Peer-reviewed, Lead author

  
• Improving thermodynamic bounds using correlations

  Andreas Dechant, Shin-ichi Sasa

  Physical Review X, 09 Apr. 2021, Peer-reviewed, Lead author, Corresponding author

  
• Stochastic Time Evolution, Information Geometry, and the Cramér-Rao Bound

  Sosuke Ito; Andreas Dechant

  Physical Review X, Jun. 2020, Peer-reviewed, Last author, Corresponding author

  Access this paper :

  
• Estimating entropy production by machine learning of short-time fluctuating currents

  Shun Otsubo; Sosuke Ito; Andreas Dechant; Takahiro Sagawa

  Physical Review E, 01 Jun. 2020, Peer-reviewed

  
• Fluctuation–response inequality out of equilibrium

  Andreas Dechant; Shin-ichi Sasa

  Proceedings of the National Academy of Sciences, 24 Mar. 2020, Peer-reviewed, Lead author, Corresponding author

  
• Thermodynamic interpretation of Wasserstein distance

  Andreas Dechant

  18 Dec. 2019, Lead author

  
• Continuous-Time Random Walk for a Particle in a Periodic Potential

  Andreas Dechant; Farina Kindermann; Artur Widera; Eric Lutz

  Physical Review Letters, Aug. 2019, Peer-reviewed, Lead author, Corresponding author

  
• Estimating the free-space diffusion coefficient of trapped particles

  Andreas Dechant

  EPL (Europhysics Letters), Feb. 2019, Peer-reviewed, Lead author, Corresponding author

  
• Multidimensional thermodynamic uncertainty relations

  Andreas Dechant

  Journal of Physics A: Mathematical and Theoretical, 18 Jan. 2019, Peer-reviewed, Lead author, Corresponding author

  
• Current fluctuations and transport efficiency for general Langevin systems

  Andreas Dechant; Shin-ichi Sasa

  Journal of Statistical Mechanics: Theory and Experiment, Jun. 2018, Peer-reviewed, Lead author, Corresponding author

  
• Entropic bounds on currents in Langevin systems

  Andreas Dechant; Shin-ichi Sasa

  Physical Review E, 01 Jun. 2018, Peer-reviewed, Lead author, Corresponding author

  
• Heat leakage in overdamped harmonic systems

  Dominic Arold; Andreas Dechant; Eric Lutz

  Physical Review E, Feb. 2018, Peer-reviewed

  
• Underdamped stochastic heat engine at maximum efficiency

  A. Dechant; N. Kiesel; E. Lutz

  EPL (Europhysics Letters), Nov. 2017, Peer-reviewed, Lead author, Corresponding author

  
• Erratum: Aging Wiener-Khinchin theorem and critical exponents of 1/fβ noise [Phys. Rev. E 94, 052130 (2016)]

  N. Leibovich; A. Dechant; E. Lutz; E. Barkai

  Physical Review E, Nov. 2017

  
• Gaussian white noise as a resource for work extraction

  Andreas Dechant; Adrian Baule; Shin-ichi Sasa

  Physical Review E, Mar. 2017, Peer-reviewed, Lead author, Corresponding author

  
• Aging Wiener-Khinchin theorem and critical exponents of 1/fβ noise

  N. Leibovich; A. Dechant; E. Lutz; E. Barkai

  Physical Review E, Nov. 2016, Peer-reviewed

  
• Nonergodic diffusion of single atoms in a periodic potential

  Farina Kindermann; Andreas Dechant; Michael Hohmann; Tobias Lausch; Daniel Mayer; Felix Schmidt; Eric Lutz; Artur Widera

  Nature Physics, 10 Oct. 2016, Peer-reviewed

  
• Heavy-tailed phase-space distributions beyond Boltzmann-Gibbs: Confined laser-cooled atoms in a nonthermal state

  Andreas Dechant; Shalom Tzvi Shafier; David A. Kessler; Eli Barkai

  Physical Review E, Aug. 2016, Peer-reviewed, Lead author, Corresponding author

  
• Deviations from Boltzmann-Gibbs Statistics in Confined Optical Lattices

  Andreas Dechant; David A. Kessler; Eli Barkai

  Physical Review Letters, Oct. 2015, Peer-reviewed, Lead author, Corresponding author

  
• Wiener-Khinchin Theorem for Nonstationary Scale-Invariant Processes

  Andreas Dechant; Eric Lutz

  Physical Review Letters, Aug. 2015, Peer-reviewed, Lead author, Corresponding author

  
• All-Optical Nanomechanical Heat Engine

  Andreas Dechant; Nikolai Kiesel; Eric Lutz

  Physical Review Letters, 06 May 2015, Peer-reviewed, Lead author, Corresponding author

  
• Infinite density for cold atoms in shallow optical lattices

  Philip C. Holz; Andreas Dechant; Eric Lutz

  EPL (Europhysics Letters), Jan. 2015, Peer-reviewed

  
• Scaling Green-Kubo Relation and Application to Three Aging Systems

  A. Dechant; E. Lutz; D. A. Kessler; E. Barkai

  Physical Review X, Feb. 2014, Peer-reviewed, Lead author, Corresponding author

  
• Anomalous Spatial Diffusion and Multifractality in Optical Lattices

  Andreas Dechant; Eric Lutz

  Physical Review Letters, 08 Jun. 2012, Peer-reviewed, Lead author, Corresponding author

  
• Superaging correlation function and ergodicity breaking for Brownian motion in logarithmic potentials

  A. Dechant; E. Lutz; D. A. Kessler; E. Barkai

  Physical Review E, May 2012, Peer-reviewed, Lead author, Corresponding author

  
• Solution of the Fokker-Planck Equation with a Logarithmic Potential

  A. Dechant; E. Lutz; E. Barkai; D. A. Kessler

  Journal of Statistical Physics, Sep. 2011, Peer-reviewed, Lead author, Corresponding author

  
• Fluctuations of Time Averages for Langevin Dynamics in a Binding Force Field

  A. Dechant; E. Lutz; D. A. Kessler; E. Barkai

  Physical Review Letters, 2011, Peer-reviewed, Lead author, Corresponding author

  

Presentations

• Response and fluctuations in Markovian dynamics and application to sensing

  Andreas Dechant

  Frontiers in Non-equilibrium Physics, 11 Jul. 2024, Invited

  
• Thermodynamic constraints on the power spectral density in and out of equilibrium

  Andreas Dechant

  JPS 2024 Spring Meeting, 19 Mar. 2024

  
• Stochastic thermodynamics and information

  Andreas Dechant

  Vienna University Colloquium, 14 Feb. 2024, Invited

  
• Speed limits for ergodicity

  Andreas Dechant

  Statphys28, 07 Aug. 2023

  
• Bounds on the power spectral density

  Andreas Dechant

  Perspectives on Non-Equilibrium Statistical Mechanics, 05 Aug. 2023, Invited

  
• Speed limits for ergodicity

  Andreas Dechant

  JPS 2023 Spring Meeting, 24 Mar. 2023

  
• Speed limits for ergodicity

  Andreas Dechant

  JSPS London Symposium, 13 Dec. 2022, Invited

  
• Geometric decomposition of entropy production

  Andreas Dechant

  Dynamics Days Asia Pacific 12, 08 Nov. 2022, Invited

  
• Thermodynamic Uncertainty Relations

  Andreas Dechant

  Workshop on Stochastic Thermodynamics III, 26 May 2022, Invited

  
• Geometric decomposition of entropy production in out-of-equilibrium systems

  Andreas Dechant

  JPS 2022 Spring Meeting, 16 Mar. 2022

  
• Detailed balance and entropy production in continuous-time Markov processes

  Andreas Dechant

  Round-table conference on statistical physics, 10 Mar. 2022, Invited

  
• Geometric decomposition of entropy production in out-of-equilibrium systems

  Andreas Dechant

  Yagami Statistical Physics Seminar (Keio U.), 14 Dec. 2021, Invited

  
• Monotonicity of information and correlations in the thermodynamic uncertainty relation

  Andreas Dechant

  2nd Workshop on Stochastic Thermodynamics, 21 May 2021, Invited

  
• Continous time reversal and equality in the thermodynamic uncertainty relation

  76th annual meeting of the Physical Society of Japan, 14 Mar. 2021

  
• Continous time reversal and equality in the thermodynamic uncertainty relation

  Andreas Dechant

  33rd Marian Smoluchowski Symposium, 03 Dec. 2020

  
• Thermodynamic inequalities and applications to biological systems

  Andreas Dechant

  58th annual meeting of the Biophysical Society of Japan, 17 Sep. 2020, Invited

  
• Carbon structures in two and three dimensions

  Andreas Dechant

  MRM 2019, 13 Dec. 2019

  
• Carbon structures in two and three dimensions

  Andreas Dechant

  Discrete geometric analysis and related topics, 27 Nov. 2019

  
• Multidimensional thermodynamic uncertainty relations

  Andreas Dechant

  74th annual meeting of the Physical Society of Japan, 15 Mar. 2019

  
• Path statistics and thermodynamic inequalities for jump processes

  Andreas Dechant

  3rd Bangkok Workshop on Discrete Geometry, 23 Jan. 2019

  
• Fluctuation-response inequality out of equilibrium

  Andreas Dechant

  73rd annual meeting of the Physical Society of Japan, 24 Mar. 2018

  
• Variational formula for the current generating function and finite-time thermodynamic uncertainty relations

  Andreas Dechant

  30th Marian Smoluchowski Symposium, 04 Sep. 2017

  
• Gaussian white noise as a resource for microscopic engines

  Andreas Dechant

  72nd annual meeting of the Physical Society of Japan, 18 Mar. 2017

  
• Deviations from Boltzmann-Gibbs statistics in confined optical lattices

  Andreas Dechant

  Quantifying Complex Transport with Levy Walks: From Cold Atoms to Humans and Robots, 24 May 2016

  
• Nonstationary Wiener-Khinchine theorem for scale invariant processes

  Andreas Dechant

  71st annual meeting of the Physical Society of Japan, 20 Mar. 2016

  
• Scaling Green-Kubo relation and application to aging systems

  Andreas Dechant

  Stochastic Modeling of Anomalous Dynamics in Complex Physical and Biological Systems, 11 May 2015, Invited

  

External funds: Kakenhi

• Thermodynamic inequalities under coarse-graining

  Grant-in-Aid for Early-Career Scientists

  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related

  Kyoto University

  Dechant Andreas

  From 01 Apr. 2022, To 31 Mar. 2025, Granted

  entropy production;inequalities;diffusion;nonequilibrium;non-equilibrium;geometry;ゆらぎ;非平衡;統計力学;熱力学

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22K13974/
• Exploring the thermodynamic bounds for non-Markovian classical stochastic processes

  Grant-in-Aid for Transformative Research Areas (B)

  Transformative Research Areas, Section (II)

  Kyoto University

  金澤 輝代士

  From 01 Apr. 2024, To 31 Mar. 2027, Granted

  確率熱力学;非マルコフ過程;確率過程;統計物理学;非平衡統計力学

  https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-24H00833/
• Fundamental constraints on response in classical and quantum out-of-equilibrium systems

  Grant-in-Aid for Scientific Research (B)

  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related

  Kyoto University

  Dechant Andreas

  From 01 Apr. 2025, To 31 Mar. 2029, Adopted

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K00926/

Education

Teaching subject(s)

• From 01 Apr. 2024, To 31 Mar. 2025

  ILAS Seminar-E2

  Z002, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  ILAS Seminar-E2

  Z002, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Thermodynamics-E2

  N277, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Physics for All-E2

  N260, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Special study course II(Physical Science) Q9

  5218, Year-long, Faculty of Science, 12
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Statistical Physics and Dynamics A

  2115, Spring, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Statistical Physics and Dynamics D

  2118, Fall, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Statistical Physics and Dynamics C

  2117, Spring, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Statistical Physics and Dynamics B

  2116, Fall, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Theoretical Physics II-2

  2204, Fall, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Theoretical Physics II-1

  2203, Fall, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Thermodynamics-E2

  N277, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Physics for All-E2

  N260, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  ILAS Seminar-E2

  Z002, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  ILAS Seminar-E2

  Z002, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Statistical Physics and Dynamics C

  2117, Spring, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Statistical Physics and Dynamics B

  2116, Fall, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Statistical Physics and Dynamics A

  2115, Spring, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Theoretical Physics II-2

  2204, Spring, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Theoretical Physics II-1

  2203, Spring, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Statistical Physics and Dynamics D

  2118, Fall, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  ILAS Seminar-E2

  Z002, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Nonlinear Dynamics B

  2020, Fall, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Thermodynamics-E2

  N277, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Theoretical Physics II-1

  2203, Fall, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Physics for All-E2

  N260, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Nonlinear Dynamics D

  2022, Fall, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Theoretical Physics II-2

  2204, Fall, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Nonlinear Dynamics C

  2021, Spring, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Nonlinear Dynamics A

  2019, Spring, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  ILAS Seminar-E2

  Z002, Fall, Institute for Liberal Arts and Sciences, 2
• From Apr. 2021, To Mar. 2022

  ILAS Seminar-E2 :Chaos theory

  Spring, 全学共通科目
• From Apr. 2021, To Mar. 2022

  ILAS Seminar-E2 :Physics of Life

  Fall, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Physics for All-E2

  Spring, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Thermodynamics-E2

  Fall, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Advanced Theoretical Physics II-1

  Spring, 理学研究科
• From Apr. 2021, To Mar. 2022

  Advanced Theoretical Physics II-2

  Spring, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Nonlinear Dynamics A

  Spring, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Nonlinear Dynamics B

  Fall, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Nonlinear Dynamics C

  Spring, 理学研究科
• From Apr. 2021, To Mar. 2022

  Seminar on Nonlinear Dynamics D

  Fall, 理学研究科

Participation in PhD Defense

• Game-Theoretic Approach to Thermodynamics

  HIURA KEN, Graduate School of Science, Sub-chief Examiner

  23 Mar. 2022

Administration

Faculty management (title, position)

• From 01 Apr. 2024, To 31 Mar. 2025

  理学研究科SACRA国際戦略部門委員会委員
• From 01 Apr. 2023, To 31 Mar. 2024

  理学研究科SACRA国際戦略部門委員会委員