A. Tsirlin

activity

20072026

most citedModels and Materials for Generalized Kitaev Magnetism

628 citations · 6.6k across the 192 of their papers we have counts for

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126 papers · 1 filter

cond-mat.str-el2026

Magnetic properties and excitation spectrum of the S = 1/2 three-legged spin ladder, LiMoOP2O7

Aly H Abdeldaim, Alexander A. Tsirlin, Jacques Ollivier +4

We report a comprehensive experimental study including density functional theory calculations detailing the magnetic ground state of the $S = 1/2$ Mo $^{5 +}$ pyrophosphate, LiMoOP2O…

cond-mat.str-el2026

Raman signatures of a non-reciprocal magnetic phase transition in Ca $_{2}$ RuO $_{4}$

Giacomo Jarc, Giovanni Tartaglia, Francesco Gabriele +17

The magnetic behavior of Ca $_{2}$ RuO $_{4}$ represents a unique puzzle due to the interplay of strong electronic correlations, magneto-elastic interactions, and large spin-orbit couplin…

cond-mat.str-el2026

Ultralow-Field Triplon Condensation in a Spin-Ladder Magnet

Ankit Labh, Ross H. Colman, Jakub Šebesta +12

We realise the first ultralow-field Bose-Einstein condensation of triplons in a spin-ladder magnet, uncovering a quantum critical point at only $μ_{0} H_{c 1} = 0.17$ T in Henmilite ($\…

cond-mat.str-el2026

Anisotropic magnetoelastic coupling in the honeycomb magnet Na $_{3}$ Co $_{2}$ SbO $_{6}$

Prashanta K. Mukharjee, Sebastian Erdmann, Lichen Wang +8

We present magnetization and dilatometry measurements on the honeycomb cobaltate Na $_{3}$ Co $_{2}$ SbO $_{6}$ and map out its detailed field-temperature phase diagram down to sub-Kelvin tem…

cond-mat.str-el2025★ 1 cited

One-dimensional physics of the frustrated quantum magnet PHCC

Alexander A. Tsirlin, Oleg Janson, Ioannis Rousochatzakis

We report a comprehensive microscopic study of the frustrated quantum magnet PHCC, (C $_{4}$ H $_{12}$ N $_{2}$ )Cu $_{2}$ Cl $_{6}$ , using density-functional band-structure calculations combined w…

cond-mat.str-el2025★ 5 cited

Short-range Spin Freezing State in the Double Trillium Lattice Spin-Liquid Candidate KSrFe $_{2}$ (PO $_{4}$ ) $_{3}$ Revealed via $^{31}$ P NMR

Sebin J. Sebastian, Q. -P. Ding, A. A. Tsirlin +2

A comprehensive $^{31}$ P nuclear magnetic resonance (NMR) study, combined with thermodynamic measurements and first-principle band-structure calculations, has been conducted to exp…

cond-mat.str-el2025

Pseudo-Goldstone mode in altermagnetic $α$ -MnTe: high-field electron spin resonance studies

K. Yu. Povarov, J. Wosnitza, S. Rößler +3

We report multi-frequency electron spin resonance spectroscopy studies of $α$ -MnTe in magnetic fields up to $16$ T, applied along the easy anisotropy axis. At temperatures below $T…

cond-mat.str-el2025

Trigonal distortion in the Kitaev candidate honeycomb magnet BaCo2(AsO4)2

M. M. Ferreira-Carvalho, S. Rößler, C. F. Chang +8

We conducted x-ray absorption (XAS) and magnetic circular dichroism (XMCD) measurements at the Co $L_{2, 3}$ edges on single crystals of the Kitaev candidate honeycomb lattice compo…

cond-mat.str-el2025

High-pressure modulation of breathing kagome lattice: Cascade of Lifshitz transitions and evolution of the electronic structure

Marcos V. Gonçalves-Faria, Maxim Wenzel, Yuk Tai Chan +12

The interplay between electronic correlations, density wave orders, and magnetism gives rise to several fascinating phenomena. In recent years, kagome metals have emerged as an exc…

cond-mat.str-el2025★ 6 cited

Interplay of $d$ - and $p$ -states in RbTi $_{3}$ Bi $_{5}$ and CsTi $_{3}$ Bi $_{5}$ flat-band kagome metals

M. Wenzel, E. Uykur, A. A. Tsirlin +4

Shifting the Fermi level of the celebrated $A M_{3} X_{5}$ (135) compounds into proximity of flat bands strongly enhances electronic correlations and severely affects the formation of de…

cond-mat.str-el2024★ 14 cited

Adiabatic demagnetization refrigeration with antiferromagnetically ordered NaGdP $_{2}$ O $_{7}$

P. Telang, T. Treu, M. Klinger +3

We present a comprehensive study of the structural, magnetic, and thermodynamic properties, as well as the adiabatic demagnetization refrigeration (ADR) performance of NaGdP $_{2}$ O$_…

cond-mat.str-el2024★ 1 cited

Pressure-dependent magnetism of the Kitaev candidate Li $_{2}$ RhO $_{3}$

Bin Shen, Efrain Insuasti Pazmino, Ramesh Dhakal +4

We use magnetization measurements under pressure along with \textit{ab initio} and cluster many-body calculations to investigate magnetism of the Kitaev candidate Li $_{2}$ RhO $_{3}$ . Hy…

cond-mat.str-el2024

Double magnetic transition, complex field-induced phases, and large magnetocaloric effect in the frustrated garnet compound Mn $_{3}$ Cr $_{2}$ Ge $_{3}$ O $_{12}$

S. Mohanty, A. Magar, Vikram Singh +6

A detailed study of the magnetic and magnetocaloric properties of a garnet compound Mn $_{3}$ Cr $_{2}$ Ge $_{3}$ O $_{12}$ is carried out using x-ray diffraction, magnetization, heat cap…

cond-mat.str-el2024★ 8 cited

Kitaev Interactions Through an Extended Superexchange Pathway in the jeff = 1/2 Ru3+ Honeycomb Magnet, RuP3SiO11

Aly H. Abdeldaim, Hlynur Gretarsson, Sarah J. Day +7

Magnetic materials are composed of the simple building blocks of magnetic moments on a crystal lattice that interact via magnetic exchange. Yet from this simplicity emerges a remar…

cond-mat.str-el2024★ 6 cited

Magnetic versus nonmagnetic polymorphs of RuBr $_{3}$ under pressure

Bin Shen, Victoria A. Ginga, Angel M. Arévalo-López +6

Pressure evolution of the crystal structure and magnetism of the honeycomb $α$ -RuBr $_{3}$ is studied using high-pressure x-ray diffraction, magnetometry, and density-functional band-…

cond-mat.str-el2024★ 6 cited

Intermediate field-induced phase of the honeycomb magnet BaCo $_{2}$ (AsO $_{4}$ ) $_{2}$

Prashanta K. Mukharjee, Bin Shen, Sebastian Erdmann +6

We use magnetometry, calorimetry, and high-resolution capacitive dilatometry, as well as single-crystal neutron diffraction to explore temperature-field phase diagram of the anisot…

cond-mat.str-el2023

Disordered ground state in the spin-orbit coupled $J_{eff} = 1/2$ cobalt-based metal-organic framework magnet with orthogonal spin dimers

Sebin J. Sebastian, S. Mohanty, A. Nath +4

We present the magnetic properties of a strongly spin-orbit coupled quantum dimer magnet based on Co $^{2 +}$ . The metal-organic framework compound Co $_{2}$ (BDC) $_{2}$ (DPTTZ) $_{2}$ $\cdot$ D…

cond-mat.str-el2023

Repulsive Tomonaga-Luttinger Liquid in Quasi-one-dimensional Alternating Spin- $1/2$ Antiferromagnet NaVOPO $_{4}$

S. S. Islam, Prashanta K. Mukharjee, P. K. Biswas +8

We probe the magnetic field-induced Tomonaga-Luttinger liquid (TLL) state in the bond-alternating spin- $1/2$ antiferromagnetic (AFM) chain compound NaVOPO $_{4}$ using thermodynamic a…

cond-mat.str-el2023

Geometrical frustration and incommensurate magnetic order in Na $_{3}$ RuO $_{4}$ with two triangular motifs

Vera P. Bader, Clemens Ritter, Elias Papke +2

Incommensurate magnetic order in the spin-3/2 antiferromagnet Na $_{3}$ RuO $_{4}$ is uncovered by neutron diffraction combined with ab initio calculations. The crystal structure of Na$_3…

cond-mat.str-el2023★ 6 cited

Frustration relief and reorientation transition in the kagome-like dolerophanite Cu $_{2}$ OSO $_{4}$

Amelia Panther, Alexander A. Tsirlin, Ioannis Rousochatzakis

We present a theoretical study of dolerophanite Cu $_{2}$ OSO $_{4}$ , a layered kagome-like spin- $\frac{1}{2}$ magnetic insulator that can be described either as a system of chains couple…

cond-mat.str-el2023

Quantum disordered ground state in the spin-orbit coupled Jeff = 1/2 distorted honeycomb magnet BiYbGeO5

S. Mohanty, S. S. Islam, N. Winterhalter-Stocker +9

We delineate quantum magnetism in the strongly spin-orbit coupled, distorted honeycomb-lattice antiferromagnet BiYbGeO $_{5}$ . Our magnetization and heat capacity measurements revea…

cond-mat.str-el2023★ 16 cited

Pressure evolution of electron dynamics in the superconducting kagome metal CsV $_{3}$ Sb $_{5}$

Maxim Wenzel, Alexander A. Tsirlin, Francesco Capitani +5

The coexistence of the charge-density wave (CDW) and superconducting phases and their tunability under external pressure remains one of the key points in understanding the electron…

cond-mat.str-el2023★ 12 cited

Role of alkaline metal in the rare-earth triangular antiferromagnet KYbO $_{2}$

Franziska Grußler, Mamoun Hemmida, Sebastian Bachus +4

We report crystal structure and magnetic behavior of the triangular antiferromagnet KYbO $_{2}$ , the A-site substituted version of the quantum spin liquid candidate NaYbO $_{2}$ . The rep…

cond-mat.str-el2022★ 5 cited

Effect of antifluorite layer on the magnetic order in Eu-based 1111 compounds, EuTAsF (T = Zn, Mn, and Fe)

Igor V. Plokhikh, Alexander A. Tsirlin, Dmitry D. Khalyavin +3

The 1111 compounds with an alternating sequence of fluorite and antifluorite layers serve as structural hosts for the vast family of Fe-based superconductors. Here, we use neutron…

Magnetic properties and excitation spectrum of the S = 1/2 three-legged spin ladder, LiMoOP2O7

Raman signatures of a non-reciprocal magnetic phase transition in Ca2​RuO4​

Ultralow-Field Triplon Condensation in a Spin-Ladder Magnet

Anisotropic magnetoelastic coupling in the honeycomb magnet Na3​Co2​SbO6​

One-dimensional physics of the frustrated quantum magnet PHCC

Short-range Spin Freezing State in the Double Trillium Lattice Spin-Liquid Candidate KSrFe2​(PO4​)3​ Revealed via 31P NMR

Pseudo-Goldstone mode in altermagnetic α-MnTe: high-field electron spin resonance studies

Trigonal distortion in the Kitaev candidate honeycomb magnet BaCo2(AsO4)2

High-pressure modulation of breathing kagome lattice: Cascade of Lifshitz transitions and evolution of the electronic structure

Interplay of d- and p-states in RbTi3​Bi5​ and CsTi3​Bi5​ flat-band kagome metals

Adiabatic demagnetization refrigeration with antiferromagnetically ordered NaGdP2​O7​

Pressure-dependent magnetism of the Kitaev candidate Li2​RhO3​

Double magnetic transition, complex field-induced phases, and large magnetocaloric effect in the frustrated garnet compound Mn3​Cr2​Ge3​O12​

Kitaev Interactions Through an Extended Superexchange Pathway in the jeff = 1/2 Ru3+ Honeycomb Magnet, RuP3SiO11

Magnetic versus nonmagnetic polymorphs of RuBr3​ under pressure

Intermediate field-induced phase of the honeycomb magnet BaCo2​(AsO4​)2​

Disordered ground state in the spin-orbit coupled Jeff​=1/2 cobalt-based metal-organic framework magnet with orthogonal spin dimers

Repulsive Tomonaga-Luttinger Liquid in Quasi-one-dimensional Alternating Spin-1/2 Antiferromagnet NaVOPO4​

Geometrical frustration and incommensurate magnetic order in Na3​RuO4​ with two triangular motifs

Frustration relief and reorientation transition in the kagome-like dolerophanite Cu2​OSO4​

Quantum disordered ground state in the spin-orbit coupled Jeff = 1/2 distorted honeycomb magnet BiYbGeO5

Pressure evolution of electron dynamics in the superconducting kagome metal CsV3​Sb5​

Role of alkaline metal in the rare-earth triangular antiferromagnet KYbO2​

Effect of antifluorite layer on the magnetic order in Eu-based 1111 compounds, EuTAsF (T = Zn, Mn, and Fe)

Raman signatures of a non-reciprocal magnetic phase transition in Ca $_{2}$ RuO $_{4}$

Anisotropic magnetoelastic coupling in the honeycomb magnet Na $_{3}$ Co $_{2}$ SbO $_{6}$

Short-range Spin Freezing State in the Double Trillium Lattice Spin-Liquid Candidate KSrFe $_{2}$ (PO $_{4}$ ) $_{3}$ Revealed via $^{31}$ P NMR

Pseudo-Goldstone mode in altermagnetic $α$ -MnTe: high-field electron spin resonance studies

Interplay of $d$ - and $p$ -states in RbTi $_{3}$ Bi $_{5}$ and CsTi $_{3}$ Bi $_{5}$ flat-band kagome metals

Adiabatic demagnetization refrigeration with antiferromagnetically ordered NaGdP $_{2}$ O $_{7}$

Pressure-dependent magnetism of the Kitaev candidate Li $_{2}$ RhO $_{3}$

Double magnetic transition, complex field-induced phases, and large magnetocaloric effect in the frustrated garnet compound Mn $_{3}$ Cr $_{2}$ Ge $_{3}$ O $_{12}$

Magnetic versus nonmagnetic polymorphs of RuBr $_{3}$ under pressure

Intermediate field-induced phase of the honeycomb magnet BaCo $_{2}$ (AsO $_{4}$ ) $_{2}$

Disordered ground state in the spin-orbit coupled $J_{eff} = 1/2$ cobalt-based metal-organic framework magnet with orthogonal spin dimers

Repulsive Tomonaga-Luttinger Liquid in Quasi-one-dimensional Alternating Spin- $1/2$ Antiferromagnet NaVOPO $_{4}$

Geometrical frustration and incommensurate magnetic order in Na $_{3}$ RuO $_{4}$ with two triangular motifs

Frustration relief and reorientation transition in the kagome-like dolerophanite Cu $_{2}$ OSO $_{4}$

Pressure evolution of electron dynamics in the superconducting kagome metal CsV $_{3}$ Sb $_{5}$

Role of alkaline metal in the rare-earth triangular antiferromagnet KYbO $_{2}$