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20192026
most citedGW250114: testing Hawking's area law and the Kerr nature of black holes

100 citations

Showing cond-mat.mtrl-sciShow all

20 papers · 1 filter

cond-mat.mtrl-sci2026

Electron -value comparison of paramagnetic muonium and hydrogen centers in rutile TiO

T. U. Ito, W. Higemoto, A. Koda

Muonium (Mu) is widely used as a model for isolated hydrogen in condensed matter, but whether its electronic state is truly equivalent to that of hydrogen remains to be tested with…

cond-mat.mtrl-sci2026

Magnetoelastic Waves in Ferromagnetic Thin Films Mediated by Dipolar Interactions

Hiroki Yoshida, Ryohei Kono, Manato Fujimoto +4

Magnetoelastic coupling mediated by magnetic dipolar interactions is theoretically investigated in ferromagnetic thin films under an in-plane magnetic field. We develop a theoretic…

cond-mat.mtrl-sci2026

Relationship between local hydride ion dynamics and ionic conductivity in LaHO inferred from muon study

M. Hiraishi, S. Takeshita, H. Okabe +6

We performed muon spin rotation and relaxation (SR) experiments to investigate the microscopic mechanism behind the high ionic conductivity () exhibited by hydride (H) io…

cond-mat.mtrl-sci2026

Chiral phonons in sixfold chiral CrSi: Raman spectroscopy and first-principles calculations

Gakuto Kusuno, Shingo Kisanuki, Yusuke Kousaka +2

Chiral phonons have been identified in several chiral crystals, primarily in those with trigonal symmetry and threefold screw axes. In this study, chiral phonons in CrSi, a chi…

cond-mat.mtrl-sci2025

General spin models from noncollinear spin density functional theory and spin-cluster expansion

Tomonori Tanaka, Yoshihiro Gohda

We present a data-efficient framework for constructing general classical spin Hamiltonians by combining the spin-cluster expansion (SCE) with fully self-consistent noncollinear spi…

cond-mat.mtrl-sci2025★ 1 cited

Local expression of fractional corner charges in obstructed atomic insulators and relationship with the fractional disclination charges

Hidetoshi Wada, Shuichi Murakami

In obstructed atomic insulators, fractionally quantized charges appear at the corners of the crystals in the shapes of vertex-transitive polyhedra, and are given by the filling ano…

cond-mat.mtrl-sci2025★ 1 cited

Magnetoelectric coupling and its impact on the multicaloric effect

Kentaro Ino, Keisuke Matsuura, Tetsuya Nomoto +3

The multicaloric effect, which represents the reversible entropy change that occurs when both external magnetic and electric fields are applied, is an interesting phenomenon charac…

cond-mat.mtrl-sci2025★ 3 cited

Symmetry analysis of cross-circular and parallel-circular Raman optical activity

Hikaru Watanabe, Rikuto Oiwa, Gakuto Kusuno +2

The Raman scattering regarding the circularly-polarized incident and scattered lights is closely related to the circular activity of a given system. We investigate the symmetry of…

cond-mat.mtrl-sci2025★ 2 cited

Raman Optical Activity Induced by Ferroaxial Order in NiTiO

Gakuto Kusuno, Takeshi Hayashida, Takayuki Nagai +4

Raman optical activity (ROA), the dependence of Raman intensity on the circular polarization of incident and scattered light, has traditionally been observed in chiral molecules an…

cond-mat.mtrl-sci2025★ 5 cited

Stark difference in the in-plane anomalous Hall response in Zintl compounds EuA2Sb2 (A = Zn, Cd) thin films

Hsiang Lee, Shinichi Nishihaya, Markus Kriener +5

Recent observation of the in-plane anomalous Hall effect in magnetic Weyl semimetal EuCd2Sb2 has drawn attention to out-of-plane orbital magnetization induced by an in-plane field…

cond-mat.mtrl-sci2025★ 7 cited

Anomalous Hall effect in Dirac semimetal probed by in-plane magnetic field

Shinichi Nishihaya, Hiroaki Ishizuka, Yuki Deguchi +5

Intrinsic anomalous Hall effect (AHE) formulated by geometric properties of Bloch wavefunctions is a ubiquitous transport phenomenon not limited to magnetic systems but also allowe…

cond-mat.mtrl-sci2025★ 7 cited

Ab Initio Theory of Phonon Magnetic Moment Induced by Electron-Phonon Coupling in Magnetic Materials

Fuyi Wang, Xinqi Liu, Hong Sun +5

Circularly polarized phonons, characterized by nonzero angular momenta and magnetic moments, have attracted extensive attention. However, a long-standing critical issue in this fie…

cond-mat.mtrl-sci2025★ 4 cited

Machine learning-guided construction of an analytic kinetic energy functional for orbital free density functional theory

Sergei Manzhos, Johann Luder, Pavlo Golub +1

Machine learning (ML) of kinetic energy functionals (KEF) for orbital-free density functional theory (OF-DFT) holds the promise of addressing an important bottleneck in large-scale…

cond-mat.mtrl-sci2025★ 2 cited

Triangular and dice quasicrystals modulated by generic 1D aperiodic sequences

Toranosuke Matsubara, Akihisa Koga, Tomonari Dotera

We present a method for generating hexagonal aperiodic tilings that are topologically equivalent to the triangular and dice lattices. This approach incorporates aperiodic sequences…

cond-mat.mtrl-sci2025

Anomalous Nernst effect in Co thin films under laser irradiation

Soichiro Mochizuki, Itaru Sugiura, Tetsuya Narushima +3

The anomalous Nernst effect (ANE) generates electromotive forces transverse to temperature gradients and has attracted much attention for potential applications into alternative th…

cond-mat.mtrl-sci2024★ 3 cited

Theory of fractional corner charges in cylindrical crystal shapes

Hidetoshi Wada, Tiantian Zhang, Shuichi Murakami

Recent studies showed that topologically trivial insulators may have fractionally quantized corner charges due to the topological invariant called a filling anomaly. Such crystal s…

cond-mat.mtrl-sci2024★ 2 cited

Magnetic resonance frequency of two-sublattice ferrimagnet with magnetic compensation temperature

Kouki Mikuni, Toshiki Hiraoka, Takumi Kuramoto +5

Ferrimagnetic materials with a compensation temperature have recently attracted interest because of their unique combination of ferromagnetic and antiferromagnetic properties. Howe…

cond-mat.mtrl-sci2024★ 6 cited

Designing single and degenerate flat bands in the kagome lattice with long-range hopping

Yuta Taguchi, Motoaki Hirayama, Takashi Miyake

We investigate the electronic structure of the kagome lattice model with first, second, and two kinds of third nearest-neighbor hoppings. We reveal that by tuning the third nearest…

cond-mat.mtrl-sci2024★ 4 cited

Efficient first-principles approach to Gibbs free energy with thermal expansion

Kota Hashimoto, Tomonori Tanaka, Yoshihiro Gohda

We propose a method to evaluate the Gibbs free energy from constant-volume first-principles phonon calculations. The volume integral of the pressure is performed by determining the…

cond-mat.mtrl-sci2022★ 7 cited

Magnetization reversal of a ferromagnetic Pt/Co/Pt film by helicity dependent absorption of visible to near-infrared laser pulses

Kihiro T. Yamada, Carl S. Davies, Fuyuki Ando +5

The practical difficulty in distinguishing the impact of magnetic circular dichroism and the inverse Faraday effect fuels intense debates over which mechanism predominantly drives…