FY2022 Presentations

(April 1st 2022 - Present)

Presentations by TQM Unit Members which took place in FY 2022 are listed below.    Details of presentations which took place before April 1st 2022 can be found in the Unit's Annual Reports.

Invited Talks

Tokuro Shimokawa
"Exact diagonalization for quantum spin systems" (tutorial lecture)
APCTP-IACS-SNBNCBS Workshop on Computational Methods for Emergent Quantum Matter:From Theoretical Concepts to Experimental Realization, 
S.N. Bose National Center For Basic Sciences, Kolkata & Indian Association for the Cultivation of Science, Kolkata, India (2022.11.22)

Nic Shannon
"Rank-2 U(1) spin liquid and q=W order on the breathing pyrochlore lattice: machine-learning assisted solution of a difficult problem in frustrated magnetism"
Novel Quantum States in Condensed Matter 2022, Yukawa Institute for Theoretical Physics, Kyoto University (2022.11.29)

Nic Shannon
"From quantum spin liquids to quantum computers"
OIST Center for Quantum Technologies Mini-Symposium, OIST, Japan (2022.11.10)

Nic Shannon
"Semi-classical simulation of spin-1 magnets"
Frustrated Metals and Insulators, ICTS, India, Online (2022.09.14)

Nic Shannon
"Semi-classical simulation of spin-1 magnets"
Trends in Quantum Magnetism, International Workshop, Ascona, Switzerland, Online (2022.04.27)

Contributed Talks

Tokuro Shimokawa 
"Entanglement witnesses in quantum frustrated magnets​"  
Extreme Universe Second Annual Meeting, Kobe Convention Center, International Conference Center (2022.12.27)

Matthias Gohlke
"Extended Quantum Spin Liquid with Spinon-like Excitations in an Anisotropic Kitaev-Gamma Model" 
YIPQS long-term and Nishinomiya-Yukawa memorial workshop Novel Quantum States in Condensed Matter 2022, Yukawa Institute for Theoretical Physics, Kyoto University (2022.11.30)

Leilee Chojnacki
"Analogues of light and gravity in the collective excitations of quantum magnets" DPT2022 German Conference for Women in Physics, Karlsruhe, Germany  (2022.11.25)

Tokuro Shimokawa
"Entanglement witnesses in quantum frustrated magnets​"
Extreme Universe Online Kick-Off Meeting of Publicly Offered Research Groups, Online (2022.11.1)

Tokuro Shimokawa
"Quantum paramagnetic states in the S=1/2 distorted honeycomb-lattice antiferromagnet Cu₂(pymca)₃(ClO₄)​"
JPS Autumn Meeting 2022, Online (2022.09.12)

Nic Shannon
"Observing Magnetic Monopoles in Spin Ice via Electron Holography"
The 11th International Conference on Highly Frustrated Magnetism 2022 (HFM22), Online (2022.06.25)

Kimberly Remund
"Spin-1 Magnets - A u(3) Formalism"
The 11th International Conference on Highly Frustrated Magnetism 2022 (HFM22), Sorbonne University, Paris, France (2022.06.24)

Seminars

Leilee Chojnacki 
"Analogues of light and gravity in the collective excitation of quantum magnets" Valenti group, Institut für Theoretische Physik, Goethe-Universität Frankfurt am Main, Germany (2022.11.22)

Matthias Gohlke
"Quantum Spin Nematics in Square Lattice Frustrated Ferromagnets" The group of Prof. Chisa Hotta, The University of Tokyo (2022.11.10)

Posters

Tokuro Shimokawa
"Quantum paramagnetic states in the spin-1/2distorted honeycomb-lattice Heisenberg antiferromagnet: Application to Cu₂ (pymca)₃ (ClO₄)"
YIPQS long-term and Nishinomiya-Yukawa memorial workshop Novel Quantum States in Condensed Matter 2022, Yukawa Institute for Theoretical Physics, Kyoto University (2022.11.28) 

Leilee Chojnacki
"Analogues of light and gravity in the collective excitations of quantum magnets"
OIST Center for Quantum Technologies Mini-Symposium, OIST, Japan (2022.11.10)

Kimberly Remund
"Spin-1 Magnets - A u(3) Formalism​"
OIST Center for Quantum Technologies Mini-Symposium, OIST, Japan (2022.11.10)

Kimberly Remund
"Spin-1 Magnets - A u(3) Formalism​"
29th International Conference on Low Temperature Physics, Sapporo, Japan (2022.08.23)

Matthias Gohlke
"High-field spin-nematic state in the S=1/2 J-K square-lattice frustrated ferromagnet​"
29th International Conference on Low Temperature Physics, Sapporo, Japan (2022.08.22)

Leilee Chojnacki
"Analogues of light and gravity in the collective excitations of quantum magnets"
29th International Conference on Low Temperature Physics, Sapporo, Japan (2022.08.20)

Tokuro Shimokawa
"Theory and experiment on the quantum paramagnetic state in the S=1/2 distorted honeycomb-lattice antiferromagnet \(Cu_2(pymca)_3(ClO_4)\)"
29th International Conference on Low Temperature Physics, Sapporo, Japan (2022.08.20)

Tokuro Shimokawa
"High-field exact diagonalization software QS3 and its application to the quantum spin nematic study in the S=1/2 J1-K square-lattice frustrated ferromagnet"
The 11th International Conference on Highly Frustrated Magnetism 2022 (HFM22), Online (2022.06.28 and 06.30)

Matthias Gohlke
"High-Field Spin-Nematic State in the S=1/2 J-K Square-Lattice Frustrated Ferromagnet"
The 11th International Conference on Highly Frustrated Magnetism 2022 (HFM22), Sorbonne University, Paris, France (2022.06.22)

Ananya Samanta
"Negative thermal expansion in a magnetically frustrated spinel"
The 11th International Conference on Highly Frustrated Magnetism 2022 (HFM22), Sorbonne University, Paris, France (2022.06.22)

Leilee Chojnacki
"Analogues of light and gravity in the collective excitations of quantum magnets"
The 11th International Conference on Highly Frustrated Magnetism 2022 (HFM22), Sorbonne University, Paris, France (2022.06.21)