A. I. Kolesnikov

activity

20232026

collaborators

3 papers

cond-mat.str-el2026

Proximate Spin Liquid Ground State Arising from Competing Stripy and 120 $^{\circ}$ Spin Correlations in the Triangular Quantum Antiferromagnet ErMgGaO $_{4}$

S. H. -Y. Huang, S. Petit, Bo Yuan +13

ErMgGaO $_{4}$ is a quantum antiferromagnet wherein the pseudospin-1/2 degrees of freedom of Er $^{3 +}$ decorate two-dimensional triangular planes separated by disordered non-magnetic…

cond-mat.str-el2025

Two-Peak Heat Capacity Accounts for $R ln (2)$ Entropy and Ground State Access in the Dipole-Octupole Pyrochlore Ce $_{2}$ Hf $_{2}$ O $_{7}$

E. M. Smith, A. Fitterman, R. Schäfer +18

Magnetic heat capacity measurements of a high-quality single crystal of the dipole-octupole pyrochlore Ce $_{2}$ Hf $_{2}$ O $_{7}$ down to a temperature of $T = 0.02$ K are reported. These s…

cond-mat.str-el2023

Quantum to classical crossover in generalized spin systems -- the temperature-dependent spin dynamics of FeI $_{2}$

D. Dahlbom, D. Brooks, M. S. Wilson +9

Simulating quantum spin systems at finite temperatures is an open challenge in many-body physics. This work studies the temperature-dependent spin dynamics of a pivotal compound, F…

Proximate Spin Liquid Ground State Arising from Competing Stripy and 120∘ Spin Correlations in the Triangular Quantum Antiferromagnet ErMgGaO4​

Two-Peak Heat Capacity Accounts for Rln(2) Entropy and Ground State Access in the Dipole-Octupole Pyrochlore Ce2​Hf2​O7​

Quantum to classical crossover in generalized spin systems -- the temperature-dependent spin dynamics of FeI2​

Proximate Spin Liquid Ground State Arising from Competing Stripy and 120 $^{\circ}$ Spin Correlations in the Triangular Quantum Antiferromagnet ErMgGaO $_{4}$

Two-Peak Heat Capacity Accounts for $R ln (2)$ Entropy and Ground State Access in the Dipole-Octupole Pyrochlore Ce $_{2}$ Hf $_{2}$ O $_{7}$

Quantum to classical crossover in generalized spin systems -- the temperature-dependent spin dynamics of FeI $_{2}$