activity
20232026
most citedEvidence of random spin-singlet state in a three-dimensional quantum spin liquid candidate SrCuNbO

4 citations · 5 across the 4 of their papers we have counts for

collaborators

5 papers

cond-mat.str-el2026

Chiral Antiferromagnetism from Momentum-Space Resonance in a 2D Semiconductor

R. Okuma, T. Ikenobe, Y. Fujisawa +28

Understanding the principles governing the emergence of chiral quantum phases is a fundamental challenge, not only for uncovering new mechanisms of quantum-state formation but also…

cond-mat.str-el2025

High-field NMR study of field-induced states in Pb(TiO)Cu(PO)

Y. Ihara, T. Kanda, Y. Kato +6

The square cupola antiferromagnet Pb(TiO)Cu(PO) exhibits the intriguing magnetoelectric responses arising from the consecutive change in the magnetic quadrupolar-type c…

cond-mat.str-el2024★ 4 cited

Evidence of random spin-singlet state in a three-dimensional quantum spin liquid candidate SrCuNbO

S. M. Hossain, S. S. Rahaman, H. Gujrati +5

Disorder is ubiquitous in any quantum many-body system and is usually considered to be an obstacle to the elucidation of the underlying physics of complex systems, but its presence…

cond-mat.str-el2024

Emergent topological magnetism in Hund's excitonic insulator

R. Okuma, K. Yamagami, Y. Fujisawa +14

Analogous to the charged electron-electron pair condensation in superconductors, an excitonic insulator (EI) represents Fermi surface instability due to spontaneous formation and c…

cond-mat.mtrl-sci2023★ 1 cited

Rhenium oxyhalides: a showcase for anisotropic-triangular-lattice quantum antiferromagnets

M. Gen, D. Hirai, K. Morita +9

The spin-1/2 Heisenberg antiferromagnet on an anisotropic triangular lattice (ATL) is an archetypal spin system hosting exotic quantum magnetism and dimensional crossover. However,…