MASAO HIROKAWA

Topological Superconductors in Ferromagnetic Nanowires with Domain Wall 

2019 Joint MMM-Intermag Conference 1 2019 AIP Publishing, LLC and the IEEE Magnetics Society 

Topological Superconductors in Ferromagnetic Nanowire with Domain Wall 

The 79th JSAP Autumn Meeting, 2018 9 2018 The Japan Society of Applied Physics 

Approximated Eigenstates of Generalized Quantum Rabi Model with A^2-Term in Deep-Strong Coupling Regime 

Strongly Coupled Light-Matter Interactions: Models and Applications 7 9, 2018 Lanzhou University   Invited

Quantum simulation of atom coupled to Bose field(s) 

Phenomena Mathematics Seminar 12 12, 2017 Kyushu University IMI   Invited

Virtual and real photons in ground state of generalized quantum Rabi model in ultra-strong coupling regime 

Mini-Workshop on ``Virtual Photons in Ultra-Strongly Coupled Systems'' 1 26, 2017 RIKEN   Invited

A Mathematical Analysis of Dressed Photon in Ground State of Generalized Quantum Rabi Model Using Pair Theory 

Physical and mathematical approaches to interacting particle Systems -In honor of 70th birthday of Herbert Spohn- 1 12, 2017 T. Funaki(Tokyo), T. Miyao(Hokkaido), K. Takeuchi(Tokyo Tech.), T. Sasamoto(Tokyo Tech.)   Invited

A Mathematical Analysis of Photon in Ground State of Generalized Quantum Rabi Model with the A^2-Term 

International Workshop on Ultra-Strong Light-Matter Interactions: Theory and Applications to Quantum Information 9 19, 2016 Quantum Technologies for Information Science, University of the Basque Country   Invited

A Mathematical Analysis of Photon in Ground State of Generalized Quantum Rabi Model Using Pair Theory 

RIKEN Seminar 7 25, 2016 Prof. Franco Nori   Invited

On the Hepp-Lieb-Preparata quantum phase transition for the quantum Rabi model 

Tuesday Seminar of Analysis 6 21, 2016 Graduate School of Mathematical Sciences, the University of Tokyo   Invited

A Mathematical Alien's Adventure in the Physically Actual World 

Special Seminar about Frontiers of Materials Science 6 10, 2016   Invited

How is the ground state of the quantum Rabi model dressed with a real photon? 

Mathematical quantum field theory and related topics 6 8, 2016 Institute of Mathematics for Industry, Kyushu University 

Introduction of a mathematical approach to sum-frequency generation in non-linear optics 

Mathematical quantum field theory and related topics 6 8, 2016 Institute of Mathematics for Industry, Kyushu University   Invited

On the Hepp-Lieb-Preparata quantum phase transition for the quantum Rabi model 

Technical Committee on Quantum Information Technology 5 31, 2016 The Institute of Electronics, Information and Communication Engineers, Japan   Invited

Mathematical Modeling for Quantum Devices 

Joint Mathematics and Physics Seminar 3 17, 2016 Aarhus University   Invited

Quantum Phase Transition 

Joint Mathematics and Physics Seminar 3 17, 2016 Aarhus University   Invited

A Mathematical Aspect of A Tunnelling Phase for Spintronic Qubit 

Asia-Pacific Workshop on Quantum Information Sciences 2014 12 12, 2014 National Cheng Kung University   Invited

Two Mathematical Aspects of The Interaction between A Two-Level Atom and A One-Mode Light 

Mathematics and Physics of Interacting Quantum Systems 10 23, 2014 Institute of Mathematics for Industry, Kyushu University   Invited