{"id":534,"date":"2017-03-14T14:57:33","date_gmt":"2017-03-14T05:57:33","guid":{"rendered":"http:\/\/www.riis.okayama-u.ac.jp\/en\/?page_id=534"},"modified":"2026-02-05T13:55:26","modified_gmt":"2026-02-05T04:55:26","slug":"events","status":"publish","type":"page","link":"https:\/\/www.riis.okayama-u.ac.jp\/m\/events","title":{"rendered":"Events"},"content":{"rendered":"

Condensed Matter Theory Seminar<\/a><\/h2>\n

RIIS Colloquia <\/a><\/h2>\n\n
\n\n

<\/a>Condensed Matter Theory Seminar<\/h2>\n

FY 2025<\/h3>\n
\n \t
Place:<\/dt>\n \t
Faculty of Science Building 1, Lecture Room 32<\/dd>\n \t
Time:<\/dt>\n \t
(Normally) Tuesday, 16:00<\/dd>\n \t
Contact:<\/dt>\n \t
Harald Jeschke (jeschke@okayama-u.ac.jp<\/a>), Junya Otsuki (j.otsuki@okayama-u.ac.jp<\/a>)<\/dd>\n<\/dl>\n\n\n\n\n\n\n\n\n
Date & Time<\/th>\nSpeaker<\/th>\nTitle<\/th>\nContact<\/th>\n<\/tr>\n
Feburuary10 (Tue), 14:00 @Lecture Room 32<\/td>\nIvica Zivkovic, LQM, Institute of Physics, Swiss Federal Institute of Technology\nLausanne (EPFL), Switzerland<\/td>\nHighly dynamic magnetism in a novel 3D network of interconnected trillium lattices<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
October 29 (Wed), 15:00 @Lecture Room in Collaboration Buldg.<\/td>\nKalpataru Pradhan, Saha Institute of Nuclear Physics, India<\/td>\nEmergent Phenomena in Quantum Materials: The Interplay of Dilution, Disorder, and Correlations <\/a><\/td>\nJunya Otsuki<\/td>\n<\/tr>\n
October 24 (Fri), 14:00 @Lecture Room 32<\/td>\nPratyay Ghosh, Swiss Federal Institute of Technology\nLausanne (EPFL), Switzerland<\/td>\nChiral crossroads in Ho3<\/sub>ScO6<\/sub>: a tale of frustration in the maple leaf lattice<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
July 17 (Thu), 16:00 @Lecture Room in Collaboration Buldg.<\/td>\nSo Takei,Queens College of the City University of New York, USA<\/td>\nBose-Einstein Condensation in Magnetic Insulators: Transport Signatures and Nonequilibrium Quantum Critiality <\/a><\/td>\nHiroto Adachi<\/td>\n<\/tr>\n
June 10 (Tue),16:00 @Lecture Room in Collaboration Buldg.<\/td>\nOleg Tretiakov, University of New South Wales, Australia<\/td>\n Topotronics with Magnetic Topological Materials<\/a><\/td>\nHiroto Adachi<\/td>\n<\/tr>\n\n<\/tbody>\n<\/table>\n

FY 2024<\/h3>\n
\n \t
Place:<\/dt>\n \t
Faculty of Science Building 1, Lecture Room 32<\/dd>\n \t
Time:<\/dt>\n \t
(Normally) Tuesday, 16:00<\/dd>\n \t
Contact:<\/dt>\n \t
Harald Jeschke (jeschke@okayama-u.ac.jp<\/a>), Junya Otsuki (j.otsuki@okayama-u.ac.jp<\/a>)<\/dd>\n<\/dl>\n\n\n\n\n\n\n
Date & Time<\/th>\nSpeaker<\/th>\nTitle<\/th>\nContact<\/th>\n<\/tr>\n
April 24 (Wed),14:00 @Lecture Room in Collaboration Buldg.<\/td>\nYuri Fukaya, Graduate School of Enviromental, Life, Natural Science, and Technology, School of Engineering, Okayama University<\/td>\n Design of supercurrent diode by vortex phase texture<\/a><\/td>\nMasanori Ichioka<\/td>\n<\/tr>\n
May 15 (Wed), 16:30<\/td>\nHitoshi Seo, Condensed Matter Theory Laboratory and Center for Emergent Matter Science, RIKEN<\/td>\nRecent developments of model studies on molecular compounds <\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
February 20(Thu), 14:00 @Lecture Room 24<\/td>\nDaniel Guterding, Technische Hochschule Brandenburg, Germany<\/td>\nNear room-temperature ferromagnetism and insulator-metal transition in van der Waals material CrGeTe3<\/sub> <\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n\n<\/tbody>\n<\/table>\n

FY 2023<\/h3>\n
\n \t
Place:<\/dt>\n \t
Faculty of Science Building 1, Lecture Room 32<\/dd>\n \t
Time:<\/dt>\n \t
(Normally) Tuesday, 16:00<\/dd>\n \t
Contact:<\/dt>\n \t
Harald Jeschke (jeschke@okayama-u.ac.jp<\/a>), Junya Otsuki (j.otsuki@okayama-u.ac.jp<\/a>)<\/dd>\n<\/dl>\n\n\n\n\n\n\n\n\n
Date & Time<\/th>\nSpeaker<\/th>\nTitle<\/th>\nContact<\/th>\n<\/tr>\n
July 11 (Tue),16:00<\/td>\nYouichi Yanase, Department of Physics, Kyoto University<\/td>\n Quantum geometry in superconductors<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
October 13 (Fri),@Lecture Room 24<\/td>\nYukitoshi Motome, Department of Applied Physics, The University of Tokyo<\/td>\nMajorana fermions in Kitaev spin liquids - toward expanding the candidate materials<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
December 21 (Thu), @Lecture Room in Collaboration Buldg.<\/td>\nDr Gunnar M\u00f6ller, University of Kent, UK<\/td>\nDiagrammatic Monte-Carlo: current status and applications to\nlarge-N field theories<\/a><\/td>\nJunya Otsuki<\/td>\n<\/tr>\n
February 8 (Thu), @Lecture Room in Collaboration Buldg.<\/td>\nAkimitsu Kirikoshi, Department of Physics, Hokkaido University<\/td>\n Augmented multipoles:classification of order paramater and cross-correlated phenomena<\/a><\/td>\nJunya Otsuki<\/td>\n<\/tr>\n
February 27 (Tue), @Lecture Room 9<\/td>\nKarlo Penc, Institute for Solid State Physics and Optics, Wigner Research Centre for Physics<\/td>\nNegative thermal expansion in the plateau state of a magnetically-frustrated spinel<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

FY 2022<\/h3>\n
\n \t
Place:<\/dt>\n \t
Faculty of Science Building 1, Lecture Room 32<\/dd>\n \t
Time:<\/dt>\n \t
(Normally) Tuesday, 16:00<\/dd>\n \t
Contact:<\/dt>\n \t
Harald Jeschke (jeschke@okayama-u.ac.jp<\/a>), Junya Otsuki (j.otsuki@okayama-u.ac.jp<\/a>)<\/dd>\n<\/dl>\n\n\n\n\n
Date & Time<\/th>\nSpeaker<\/th>\nTitle<\/th>\nContact<\/th>\n<\/tr>\n
May 20 (Fri), 16:00 @ Collaboration room 307<\/td>\nYasir Iqbal, IIT Madras<\/td>\nQuantum Spin Liquid Physics on a novel shuriken lattice based material<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

FY 2020-2021<\/h3>\nThis seminar series has been suspended under COVID-19.\n

FY 2019<\/h3>\n
\n \t
Place:<\/dt>\n \t
Faculty of Science Building 1, Lecture Room 32<\/dd>\n \t
Time:<\/dt>\n \t
(Normally) Tuesday, 16:00<\/dd>\n \t
Contact:<\/dt>\n \t
Harald Jeschke (jeschke@okayama-u.ac.jp<\/a>), Hiroto Adachi (hiroto.adachi@okayama-u.ac.jp<\/a>)<\/dd>\n<\/dl>\n\n\n\n\n\n\n\n\n\n\n
Date & Time<\/th>\nSpeaker<\/th>\nTitle<\/th>\nContact<\/th>\n<\/tr>\n
April 25 (Thu), 16:00 @ Collaboration room 307<\/td>\nYoshio Kuramoto, KEK<\/td>\n Orbital Kondo effect from ideal to reality <\/a><\/td>\nJunya Otsuki<\/td>\n<\/tr>\n
May 9 (Thu), 16:00, @ Collaboration room 307<\/td>\nIgor Mazin, Naval Research Lab<\/td>\nConventional high temperature superconductivity: from A15 to MgB2 to hydrides<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
May 27 (Mon), 16:00<\/td>\nFakher Assaad, University of W\u00fcrzburg<\/td>\n Kondo nano-systems and lattices <\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
July 30 (Tue), 16:30 @ Collaboration room 307<\/td>\nTakashi Miyake, AIST<\/td>\nMagnetic anisotropy in iron-based rare-earth compounds<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
November 15 (Fri), 15:30<\/td>\nChisa Hotta, University of Tokyo<\/td>\nControlling momentum-dependent spin textures in insulating antiferromagnets<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
December 20 (Fri), 16:00<\/td>\nHiroaki Matsueda, Sendai National College of Technology<\/td>\nRoles of singular value decomposition in interdisciplinary physics research<\/a><\/td>\nJunya Otsuki<\/td>\n<\/tr>\n
January 24 (Fri), 14:30<\/td>\nHiroaki Kusunose, Meiji University<\/td>\nEmergent spin-orbit physics without relying on atomic spin-orbit coupling<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

FY 2018<\/h3>\n
\n \t
Place:<\/dt>\n \t
Faculty of Science Building 1, Lecture Room 32<\/dd>\n \t
Time:<\/dt>\n \t
(Normally) Tuesday, 16:00<\/dd>\n \t
Contact:<\/dt>\n \t
Harald Jeschke (jeschke@okayama-u.ac.jp<\/a>), Hiroto Adachi (hiroto.adachi@okayama-u.ac.jp<\/a>)<\/dd>\n<\/dl>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Date & Time<\/th>\nSpeaker<\/th>\nTitle<\/th>\nContact<\/th>\n<\/tr>\n
April 24 (Tue), 16:00<\/td>\nHiroshi Shinaoka, Saitama University<\/td>\n First principles study on strong correlations in pyrochlore systems <\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
May 14 (Mon), 14:00<\/td>\nJun Goryo, Hirosaki University<\/td>\nSurface properties of chiral d-wave superconductor with hexagonal symmetry<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
June 12 (Tue), 16:00<\/td>\nTakashi Koretsune, Tohoku University<\/td>\n First-principles study of phonon-mediated superconductors<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
July 20, 16:30 @ Collaboration room 307<\/td>\nHiroaki Ikeda, Ritsumeikan University<\/td>\n First-principles analysis of heavy-electron superconductors<\/a><\/td>\nHiroto Adachi<\/td>\n<\/tr>\n
September 06, 16:00 @ Collaboration room 307<\/td>\nJunya Otsuki, Tohoku University<\/td>\n Strong-coupling formula of spin and orbital susceptibilities in the dynamical mean-field theory<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
October 19, 14:00@Room 32<\/td>\nWilliam Sacks, Sorbonne University<\/td>\n Is there a need for a new model of high-Tc superconductivity? A flash look a both tunneling and ARPES spectra answers yes! <\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
November 19, 14:00 @ Collaboration room 307<\/td>\nHena Das, Tokyo Institute of Technology<\/td>\n Magnetoelectricity in Hexagonal Lattice <\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
January 22 (Tue), 16:00<\/td>\nJohannes Reuther, Freie Universitaet Berlin<\/td>\n Functional renormalization for frustrated spin systems:\nLatest developments and applications <\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
February 21 (Thu), 16:00 @ Collaboration room 307<\/td>\nJoji Nasu, Yokohama National University<\/td>\n Finite-temperature spin dynamics and transport phenomena in Kitaev spin liquids<\/a><\/td>\nJunya Otsuki<\/td>\n<\/tr>\n
March 20 (Wed), 16:00<\/td>\nCarsten Honerkamp, Aachen University,<\/td>\n Low-energy effective interaction parameters for correlated electrons by constrained functional renormalization group calculations <\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

FY 2017<\/h3>\n
\n \t
Place:<\/dt>\n \t
Faculty of Science Building 1, Lecture Room 32<\/dd>\n \t
Time:<\/dt>\n \t
(Normally) Tuesday, 15:30<\/dd>\n \t
Contact:<\/dt>\n \t
Harald Jeschke (jeschke@okayama-u.ac.jp<\/a>), Hiroto Adachi (hiroto.adachi@okayama-u.ac.jp<\/a>)<\/dd>\n<\/dl>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Date & Time<\/th>\nSpeaker<\/th>\nTitle<\/th>\nContact<\/th>\n<\/tr>\n
April 25 (Tue), 15:30<\/td>\nRyotaro Arita, RIKEN<\/td>\nCluster multipole theory for anomalous Hall effect in antiferromagnets <\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
May 19 (Fri), 15:30<\/td>\nKazumasa Miyake, Osaka University<\/td>\nUbiquity of Odd-frequency Superconductivity in Coexistence Phase with Antiferromagnetic Order in Heavy Fermion Metals <\/a><\/td>\nHiroto Adachi<\/td>\n<\/tr>\n
June 9 (Fri), 15:30<\/td>\nSo Takei, Queens College CUNY<\/td>\n Spin current and dc noise generated across biased quantum spin chains <\/a><\/td>\nHiroto Adachi<\/td>\n<\/tr>\n
July 12 (Wed), 16:00 @ Collaboration room 307<\/td>\nHisatomo Harima, Kobe University<\/td>\n The origin of the parity-violation splitting in Fermi surfaces <\/a><\/td>\nHiroto Adachi<\/td>\n<\/tr>\n
August 24 (Thu), 15:30 @ Collaboration room 307<\/td>\nAndreas Honecker, Univ. de Cergy-Pontoise<\/td>\nThe magnetocaloric effect: history and perspectives<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
September 29 (Fri), 15:30<\/td>\nNic Shannon, Okinawa Inst. Sci. Tech.<\/td>\n How many spin liquids are there in Ca10<\/sub>Cr7<\/sub>O28<\/sub>? <\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
October 27 (Fri), 15:30<\/td>\nKazuhiko Kuroki, Osaka University<\/td>\nEnhancement of spin-fluctuation-mediated superconductivity due to orbital distillation and multiband effects<\/a><\/td>\nHiroto Adachi<\/td>\n<\/tr>\n
November 10 (Fri), 15:30<\/td>\nHikaru Kawamura, Osaka University<\/td>\nQuantum spin liquids induced by frustration and randomness<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
December 13 (Wed), 15:30<\/td>\nStephan Rachel, University of Melbourne<\/td>\nQuantized charge transport in chiral Majorana edge modes<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
--------Time changed--------January 23 (Tue), 16:00<\/td>\nToru Sakai, University of Hyogo<\/td>\nGapless Spin Excitations in the Kagome- and Triangular-Lattice Antiferromagnets<\/a><\/td>\nHiroto Adachi<\/td>\n<\/tr>\n
--------Time changed--------February 1 (Thu), 16:00<\/td>\nFumiyasu Oba, Tokyo Institute of Technology<\/td>\nComputational design and exploration of novel semiconductors<\/a><\/td>\nHarald Jeschke<\/td>\n<\/tr>\n
--------Time changed--------February 16 (Fri), 16:00<\/td>\nSergei Kruchinin, Bogolyubov Institute for Theoretical Physics<\/td>\nThermoelectricity in tunneling nanostructures<\/a><\/td>\nJun Akimitsu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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