activity
20162026
most citedDegenerate ground state in the classical pyrochlore antiferromagnet NaMn(CO)Cl

6 citations · 23 across the 11 of their papers we have counts for

collaborators

12 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-el2026

Highly fluctuating double- magnetic order in the van der Waals metal CeTe

Ryutaro Okuma, Yuita Fujisawa, Natsumi Maekawa +5

CeTe is a van der Waals antiferromagnet composed of magnetic [CeTe] layers coupled to highly conducting Te square nets. Its simple quasi-two-dimensional electronic…

cond-mat.str-el2026

Probing the real-space density of spin-entangled electrons

Federico Pisani, Leonie Spitz, Libor Vojáček +12

On the textbook example of an isolated antiferromagnetic Heisenberg dimer, we demonstrate that the magnetic form factor and the magnetic electron density distribution can be extrac…

cond-mat.str-el2026

Magnetic order and excitations in the magnetically intercalated van der Waals material CrNbSe

Ryota Yamaoka, Hiraku Saito, Yuki Settai +10

CrNbSe is a triangular lattice magnet in which magnetic Cr ions are intercalated to form triangular lattices between NbSe van der Waals layers stacke…

cond-mat.str-el2025★ 1 cited

Versatile multi-q antiferromagnetic charge order in correlated vdW metals

Y. Fujisawa, P. Wu, R. Okuma +13

Following the discovery of graphene, interest in van der Waals (vdW) materials has surged; however, advancing physics beyond graphene requires quantum vdW materials platforms that…

cond-mat.str-el2024★ 2 cited

Uncovering hidden Fermi surface instabilities through visualizing unconventional quasiparticle interference in CeTe3

B. R. M. Smith, Y. Fujisawa, P. Wu +14

The charge density wave (CDW) state is a widespread phenomenon in low-dimensional metals/semimetals. The spectral weight of the associated folded bands (shadow bands) can be an int…