Latest News

■June29~July 5, 2025  ”X International Workshop on Information Geometry, Quantum Mechanics
           and Applications 2025”
  Dr. Chikako Uchiyama delivered an oral presentation ”A Master Equation Approach to the
   Dynamics of Quantum Interacting Systems: The Crucial Role of Non-Markovian Effects”

■Mar. 18~21, 2025 The Physical Society of Japan “2025 Spring Meeting”
　-Online-
　　Dr. Kazunari Hashimoto has delivered an oral presentation, “Enhancing thermodynamic
　 　performance by using coherence and non-Markovian”. (Program No.18aL2-1）

■Mar. 18~21, 2025 The Physical Society of Japan “2025 Spring Meeting”
　-Online-
　　Mr. Shyunsuke Tanaka(M2) has delivered an oral presentation, “Efficient charging of
 　　quantum battery with quantum coherence”. (Program No.18aL2-2)

■Nov. 27~28, 2024 “OMU & NITEP Workshop on Quantum Geometry, Quantum Vacuum,
         Quantum Dissipation, and Cosmology”
 Osaka Metropolitan University – Hybrid –
  Dr. Chikako Uchiyama has delivered an oral present
  “Environmental engineering for quantum transport” 　

■Sep. 16~19, 2024 The Physical Society of Japan “2024 Annual Meeting”　
　　Dr. Chikako Uchiyama has delivered an oral present
　　“Heat flux dynamics under Markovian embedding”

■Sep. 16~19, 2024 The Physical Society of Japan “2024 Annual Meeting”　
　　Dr. Kazunari Hashimoto has delivered a poster presentation
　　“Collective effect on the performance of quantum heat engine”

■July 21~27, 2024 “Frontiers of Quantum and Mesoscopic Thermodynamics”　
  Dr. Chikako Uchiyama delivered a poster presentation
  “Dynamics of a quantum interacting system -Global approach extended beyond the Born-
  Markov and secular approximations-”

■March 3~8, 2024 “ APS March Meeting 2024”
　 The Minneapolis Convention Center, USA
　　Dr. Kazunari Hashimoto has delivered an oral presentation
　　“Signature of Liouvillian exceptional point in stationary current noise”

■Dec.7~8, 2023 “Nagoya-KAIST GEnKO 2023 Workshop on Quantum Entanglement
        Open Quantum Systems”
　 Nagoya University
　　Dr. Chikako Uchiyama has delivered an invited talk “Environmental engineering for
　　Quantum Transport”

■Oct.17, 2023 Released: “Dynamics of a quantum interacting system: Extended global
            approach beyond the Born-Markov and secular approximations”

■Oct. 11~13, 2023 “The Hybrid QBIC workshop 2023” (Tokyo University of Science)
　-Online-
　　Dr. Chikako Uchiyama has delivered an oral present “Environmental Engineering for
  Quantum Transport”

■Sep. 16~19, 2023 The Physical Society of Japan “2023 Annual Meeting”　
　　Dr. Chikako Uchiyama has delivered an oral present “Relaxation Dynamics of Open
  Quantum Many-Body Systems”

■Sep. 16~19, 2023 The Physical Society of Japan “2023 Annual Meeting”　
　　Dr. Kazunari Hashimoto has delivered an oral present “Effect of Liouvillian exceptional point
  on non-equilibrium stationary current in a mesoscopic system”

■Jun. 8~11,2023 “54 Symposium on Mathematical Physics”
　Nicolaus Copernicus University
　　Dr. Chikako Uchiyama has delivered a poster representation titled “Dynamics of a
　　quantum interacting system under local dissipation: Extended global approach beyond the
　　Born-Markov and secular approximations”

■Mar. 6, 2023 Released: ” Dynamics of a quantum interacting system: Extended global
　　　　　　　approach beyond the Born-Markov and secular approximations”
  Dr. Chikako Uchiyama
  PDF:　　arXiv: 2303.02926　（to be published in Physical Review A）

■Jan. 1, 2023 Dr. Kazunari Hashimoto has become an associate professor
       since January 1st, 2023.

■Dec.12~13, 2022 “International Workshop “Physics and Chemistry of Electronic Materials”
　Osaka Metropolitan University – Hybrid –
　　Dr. Chikako Uchiyama has delivered an invited talk “Non-Markovian Effect on Quantum
　　Transport”.
　　Dr. Kazunai Hashimoto has delivered an invited talk “Non-adiabatic spin pumping driven by
  a rotating magnetic field”.　

■Sep. 12~15, 2022 The Physical Society of Japan “2022 Autumn Meeting”　
　　Dr. Kazunari Hashimoto has delivered an oral present “Nonadiabaticity in spin pumping
　　under the spinning magnetic field”

■Apr. 13, 2022 Released: “Effect of quantum coherence on Landauer’s principle”

■Mar. 15~19, 2022 The Physical Society of Japan “2022 Annual (77th) Meeting”
　-Online-
　　Dr. Kazunari Hashimoto has delivered an oral present “Effect of quantum coherence on a
  thermal quantum information erasure”.

■Feb. 28th, 2022 “REIMEI Workshop on Open Quantum Mechanics in Nuclear, Hadron and
　　　　　　　　　Condensed-Matter Systems”
　　Dr. Kazunari Hashimoto has delivered an oral present “Non-Adiabatic Spin Pumping
  induced by priodic magnetic field-a master equation approach”

■Apr. 28, 2021 Released: “Non-Markovian effect on quantum Otto engine: -Role of system-
       -reservoir interaction-”　

■Mar. 12~15, 2021 The Physical Society of Japan “2021 Annual (76th) Meeting”
　-Online-
　　Dr. Kazunari Hashimoto has delivered an oral present “Effect of exceptional point on non-adiabatic
　　electron pumping”
　　Mr. Mitsuo Kato(M2) has delivered an oral present “Complex spectral analysis of quantum
　　synchronization between double spin domains via a common bath”
　　Mr. Yoshiaki Tanoguchi(M2) has delivered an oral present “Control of quantum energy
　　transport with environmental noise”

■Sep. 8~11, 2020 The Physical Society of Japan“2020 Autumn Meeting”
　-Online-
　　Dr. Kazunari Hashimoto has delivered an oral present “Path interference and exceptional
  point in electron transport through a two-level system”
　　Mr. Mitsuo Kato(M2) has delivered an oral present”Quantum synchronization between
  double spin domains with various initial settings via a common bath”

■May 20, 2020 Released: “Lower bounds for the mean dissipated heat in an open quantum
        system”

■Jan.14~17, 2020 “The 6th International Workshop on Statistical Physics and Mathematics for Complex Systems”
　SPMCS 2020 Xiamen, China
　　Dr. Chikako Uchiyama has delivered an invited talk “Non-Markovian Effect on Quantum Transport”
　　Dr. Kazunari Hashimoto has delivered an invited talk “Spin backflow: A non-Markovian effect on spin pumping”

■Dec.1~4, 2019 “International Symposium on Hybrid Quantum System 2019”
　　Dr. Chikako Uchiyama gave a poster presentation “Transport of light excitation under
　　environmental engineering”
　　Dr. Kazunari Hashimoto gave a poster presentation “Non-adiabatic electron pumping by
　　bias voltage modulation”
　　Yuki Kawamura(M2) gave a poster presentation “Energy transport under quantum
　　 environmental engineering”
　　Haruyuki Yamamoto(M2) gave a poster presentation “Interaction effect on spin pumping
　　under magnetic precession”

■Dec.9~12, 2019　Workshop “Quantum Information Processing in Non-Markovian
　　Quantum Complex Systems”
QIPQC2019 at University of Nagoya
　　Dr.Chikako Uchiyama has delivered an invited talk “Non-Markovian Effect on Quantum Transport”
　　Dr.Kazunari Hashimoto has delivered a poster presentation “Spin backflow: A non-
https://arxiv.org/abs/2006.09960https://arxiv.org/abs/2006.09960　　Markovian effect on spin pumping”

■Aug. 8, 2019 HQS2019 “The 9th Project meeting”
　　Dr. Chikako Uchiyama has delivered an invited talk “Exploring protocols for autonomous
　　transport of excitation”
　　Dr. Kazunari Hiashimoto has delivered a poster presentation “Role of nonadiabaticity in
　　spin pumping”
　　Hiroyuki Yamamoto(M2) has delivered a poster presentation “Effect of Coulomb
　　interaction in non-spin pumping”
　　Mitsuo Kato(M1) has delivered a poster presentation “Dynamics of double domain spin
　　system coupling to a common bath”

■Jul. 17~20, 2019 “Frontiers of Quantum and Mesoscopic Thermodynamics”
　 FQMT19 Prague, Czech Republic
　　Dr. Chikako Uchiyama gave a poster presentation “Energy Transport through Quantum
  Network”
　　Dr. Kazunari Hashimoto gave a poster presentation “Spin backflow: A non-Markovian
  effect on spin pumping”

■Jun. 7~8, 2019 “Frontiers Statistical Physics 2019”
　 FSP2019 at University of Tokyo
　　Dr. Chikako Uchiyama delivered an invited talk “Master equation approach to line shape –
　　Role of initial correlation in linear response-“

■May 13, 2019 Released: “Spin backflow: A non-Markovian effect on spin pumping”