A. Alfonsov

activity

20162026

most citedEvidence for a magnetic field-induced unconventional nematic state in the frustrated and anisotropic spin-chain cuprate LiCuSbO

_{4}

37 citations · 85 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2026

Signatures of unconventional magnetism in the layered metallic ferromagnet LaCrSb $_{3}$ from ferromagnetic resonance spectroscopy

J. J. Abraham, S. Samanta, R. Kolay +5

LaCrSb $_{3}$ is a metallic ferromagnet with a layered crystal structure demonstrating intriguing electronic and magnetic properties, such as large anomalous Hall effect, strong can…

cond-mat.str-el2025★ 2 cited

Frustration-driven unconventional magnetism in the Mn $^{2 +}$ ( $S = \frac{5}{2}$ ) based two-dimensional triangular-lattice antiferromagnet Ba $_{3}$ MnTa $_{2}$ O $_{9}$

Romario Mondal, Sk. Soyeb Ali, Saikat Nandi +11

A triple perovskite oxide Ba $_{3}$ MnTa $_{2}$ O $_{9}$ has been synthesized and its magnetic properties have been investigated through dc and ac magnetization, specific heat, electron…

physics.ins-det2024

Continuous-wave cryogenic optical absorption spectrometer for sub-THz frequencies

L. Rogić, N. Somun, S. Griffitt +8

We present the design of a continuous-wave, highly sensitive optical spectrometer for millimeter-wave frequencies between 50 and 1000 GHz. The spectrometer uses photomixing of near…

cond-mat.mtrl-sci2023★ 19 cited

Large magnetocaloric effect in the kagome ferromagnet Li $_{9}$ Cr $_{3}$ (P $_{2}$ O $_{7}$ ) $_{3}$ (PO $_{4}$ ) $_{2}$

Akshata Magar, Somesh K, Vikram Singh +7

Single-crystal growth, magnetic properties, and magnetocaloric effect of the $S = 3/2$ kagome ferromagnet Li $_{9}$ Cr $_{3}$ (P $_{2}$ O $_{7}$ ) $_{3}$ (PO $_{4}$ ) $_{2}$ (trigonal, space group: $P\bar{3}…

cond-mat.str-el2023★ 13 cited

Magnetic anisotropy and low-energy spin dynamics in the van der Waals compounds Mn $_{2}$ P $_{2}$ S $_{6}$ and MnNiP $_{2}$ S $_{6}$

J. J. Abraham, Y. Senyk, Y. Shemerliuk +5

We report the detailed high-field and high-frequency electron spin resonance (HF-ESR) spectroscopic study of the single-crystalline van der Waals compounds Mn $_{2}$ P $_{2}$ S $_{6}$ a…

cond-mat.str-el2022★ 7 cited

Evolution of the spin dynamics in the van der Waals system $M_{2}$ P $_{2}$ S $_{6}$ ( $M_{2}$ = Mn $_{2}$ , MnNi, Ni $_{2}$ ) series probed by electron spin resonance spectroscopy

Y. Senyk, J. J. Abraham, Y. Shemerliuk +5

In this work we report a detailed ESR spectroscopic study of the single-crystalline samples of the van der Waals compounds $M_{2}$ P $_{2}$ S $_{6}$ ($M_{\text{2}}…

cond-mat.str-el2022★ 7 cited

Static magnetic and ESR spectroscopic properties of the dimer-chain antiferromagnet BiCoPO $_{5}$

M. Iakovleva, T. Petersen, A. Alfonsov +6

We report a comprehensive study of the static susceptibility, high-field magnetization and high-frequency/high-magnetic field electron spin resonance (HF-ESR) spectroscopy of polyc…

cond-mat.str-el2016★ 37 cited

Evidence for a magnetic field-induced unconventional nematic state in the frustrated and anisotropic spin-chain cuprate LiCuSbO $_{4}$

H. -J. Grafe, S. Nishimoto, M. Iakovleva +12

Modern theories of quantum magnetism predict exotic multipolar states in weakly interacting strongly frustrated spin-1/2 Heisenberg chains with ferromagnetic nearest neighbor (NN)…

Signatures of unconventional magnetism in the layered metallic ferromagnet LaCrSb3​ from ferromagnetic resonance spectroscopy

Frustration-driven unconventional magnetism in the Mn2+ (S=25​) based two-dimensional triangular-lattice antiferromagnet Ba3​MnTa2​O9​

Continuous-wave cryogenic optical absorption spectrometer for sub-THz frequencies

Large magnetocaloric effect in the kagome ferromagnet Li9​Cr3​(P2​O7​)3​(PO4​)2​

Magnetic anisotropy and low-energy spin dynamics in the van der Waals compounds Mn2​P2​S6​ and MnNiP2​S6​

Evolution of the spin dynamics in the van der Waals system M2​P2​S6​ (M2​ = Mn2​, MnNi, Ni2​) series probed by electron spin resonance spectroscopy

Static magnetic and ESR spectroscopic properties of the dimer-chain antiferromagnet BiCoPO5​

Evidence for a magnetic field-induced unconventional nematic state in the frustrated and anisotropic spin-chain cuprate LiCuSbO4​