Publications

2025

Demortier O, Petit S, Fauqué B, Ressouche E, Kibalin I, Robert J, et al.
Unusual planar anisotropy of the induced magnetism in KTb₃F₁₀
Physical Review Materials. 2025; 9(5): 056201 (17 pp.). https://doi.org/10.1103/PhysRevMaterials.9.056201
DORA PSI
Fauqué B, Jiang S, Fennell T, Roessli B, Ivanov A, Roux-Byl C, et al.
Doping dependence of the dipolar correlation length scale in metallic SrTiO₃
Nature Communications. 2025; 16(1): 2301 (7 pp.). https://doi.org/10.1038/s41467-025-56806-w
DORA PSI
Ray MK, Fu M, Chen Y, Chen T, Nomoto T, Sakai S, et al.
Zero-field Hall effect emerging from a non-Fermi liquid in a collinear antiferromagnet V_1/3NbS₂
Nature Communications. 2025; 16(1): 3532 (11 pp.). https://doi.org/10.1038/s41467-025-58476-0
DORA PSI

2024

Damay F, Petit S, Sheptyakov D, Colin CV, Suard E, Rols S, et al.
Influence of Dy³⁺ environment on magnetic anisotropy and magnetocaloric effect in Dy₃B₂C₃O₁₂ (B = In, Sc, Te; C = Ga, Al, Li) garnets
Physical Review B. 2024; 109(1): 014419 (12 pp.). https://doi.org/10.1103/PhysRevB.109.014419
DORA PSI
Holm-Janas S, Akaki M, Fogh E, Kihara T, Le MD, Forino PC, et al.
Magnetic structure and magnetoelectric properties of the spin-flop phase in LiFePO₄
Physical Review B. 2024; 109(17): 174413 (11 pp.). https://doi.org/10.1103/PhysRevB.109.174413
DORA PSI
Jacobsen H, Barthkowiak M, Weber T, Stuhr U, Roessli B, Niedermayer C, et al.
Phonon dispersion of quantum paraelectric SrTiO₃ in electric fields
Physical Review B. 2024; 110(5): 054302 (8 pp.). https://doi.org/10.1103/PhysRevB.110.054302
DORA PSI
Léger M, Vayer F, Ciomaga Hatnean M, Damay F, Decorse C, Berardan D, et al.
Impact of disorder in Nd-based pyrochlore magnets
Physical Review B. 2024; 109(22): 224416 (17 pp.). https://doi.org/10.1103/PhysRevB.109.224416
DORA PSI
Nagl J, Flavián D, Hayashida S, Povarov KY, Yan M, Murai N, et al.
Excitation spectrum and spin Hamiltonian of the frustrated quantum Ising magnet Pr₃BWO₉
Physical Review Research. 2024; 6(2): 023267 (18 pp.). https://doi.org/10.1103/PhysRevResearch.6.023267
DORA PSI
Park CK, Park S, Jang H, Park TB, Kim IC, Shin S, et al.
Magnetic and electrical property study on La-diluted Kondo lattice CeIn₃
Journal of the Korean Physical Society. 2024; 84: 446-453. https://doi.org/10.1007/s40042-023-00971-y
DORA PSI
Song L, Si J, Fennell T, Stuhr U, Deng G, Wang J, et al.
Strong electron-phonon coupling in Ba_1-xSr_xNi₂As₂
Physical Review B. 2024; 109(10): 104518 (7 pp.). https://doi.org/10.1103/PhysRevB.109.104518
DORA PSI

2023

Bao S, Gu Z-L, Shangguan Y, Huang Z, Liao J, Zhao X, et al.
Direct observation of topological magnon polarons in a multiferroic material
Nature Communications. 2023; 14(1): 6093 (9 pp.). https://doi.org/10.1038/s41467-023-41791-9
DORA PSI
Flavián D, Nagl J, Hayashida S, Yan M, Zaharko O, Fennell T, et al.
Magnetic phase diagram of the breathing-kagome antiferromagnet Nd₃BWO₉
Physical Review B. 2023; 107(17): 174406 (12 pp.). https://doi.org/10.1103/PhysRevB.107.174406
DORA PSI
Guratinder K, Chan E, Rodriguez EE, Rodriguez-Rivera JA, Stuhr U, Stunault A, et al.
Acoustic lattice instabilities at the magnetostructural transition in Fe_1.057(7)Te
Physical Review B. 2023; 108(21): 214411 (12 pp.). https://doi.org/10.1103/PhysRevB.108.214411
DORA PSI
Hong W, Zhou H, Li Z, Li Y, Stuhr U, Pokhriyal A, et al.
Interlayer coupling in the superconducting state of iron-based superconductors
Physical Review B. 2023; 107(22): 224514 (11 pp.). https://doi.org/10.1103/PhysRevB.107.224514
DORA PSI
Lane H, Sarte PM, Guratinder K, Arevalo-Lopez AM, Perry RS, Hunter EC, et al.
Spin-orbital correlations from complex orbital order in MgV₂ O₄
Physical Review Research. 2023; 5(4): 043146 (19 pp.). https://doi.org/10.1103/PhysRevResearch.5.043146
DORA PSI
Maity SR, Ceretti M, Keller L, Schefer J, Roessli B, Stuhr U, et al.
Evidence of correlated incommensurate structural and magnetic order in highly oxygen-doped layered nickelate Nd₂NiO_4.23
Physical Review Materials. 2023; 7(2): 024412 (9 pp.). https://doi.org/10.1103/PhysRevMaterials.7.024412
DORA PSI
Nocerino E, Stuhr U, San Lorenzo I, Mazza F, Mazzone DG, Hellsvik J, et al.
Q-dependent electron-phonon coupling induced phonon softening and non-conventional critical behavior in the CDW superconductor LaPt₂Si₂
Journal of Science: Advanced Materials and Devices. 2023; 8(4): 100621 (20 pp.). https://doi.org/10.1016/j.jsamd.2023.100621
DORA PSI
Teixeira Parente M, Brandl G, Franz C, Stuhr U, Ganeva M, Schneidewind A
Active learning-assisted neutron spectroscopy with log-Gaussian processes
Nature Communications. 2023; 14(1): 2246 (15 pp.). https://doi.org/10.1038/s41467-023-37418-8
DORA PSI

2022

Biswas B, Michel VF, Fjellvåg ØS, Bimashofer G, Döbeli M, Jambor M, et al.
Role of dy on the magnetic properties of orthorhombic DyFeO₃
Physical Review Materials. 2022; 6(7): 074401 (9 pp.). https://doi.org/10.1103/PhysRevMaterials.6.074401
DORA PSI
Fauqué B, Bourges P, Subedi A, Behnia K, Baptiste B, Roessli B, et al.
Mesoscopic fluctuating domains in strontium titanate
Physical Review B. 2022; 106(14): L140301 (6 pp.). https://doi.org/10.1103/PhysRevB.106.L140301
DORA PSI
Nikitin SE, Fåk B, Krämer KW, Fennell T, Normand B, Läuchli AM, et al.
Thermal evolution of Dirac magnons in the honeycomb ferromagnet CrBr₃
Physical Review Letters. 2022; 129(12): 127201 (6 pp.). https://doi.org/10.1103/PhysRevLett.129.127201
DORA PSI
Reschke S, Farkas DG, Strinić A, Ghara S, Guratinder K, Zaharko O, et al.
Confirming the trilinear form of the optical magnetoelectric effect in the polar honeycomb antiferromagnet Co₂Mo₃O₈
npj Quantum Materials. 2022; 7(1): 1 (7 pp.). https://doi.org/10.1038/s41535-021-00417-3
DORA PSI
Wang Z-C, Been E, Gaudet J, Alqasseri GMA, Fruhling K, Yao X, et al.
Anisotropy of the magnetic and transport properties of EuZn₂As₂
Physical Review B. 2022; 105(16): 165122 (9 pp.). https://doi.org/10.1103/PhysRevB.105.165122
DORA PSI
Wessler C, Roessli B, Krämer KW, Stuhr U, Wildes A, Braun HB, et al.
Dipolar spin-waves and tunable band gap at the Dirac points in the 2D magnet ErBr₃
Communications Physics. 2022; 5(1): 185 (7 pp.). https://doi.org/10.1038/s42005-022-00965-5
DORA PSI

2021

Hänni NP, Sheptyakov D, Mena M, Hirtenlechner E, Keller L, Stuhr U, et al.
Magnetic order in the quasi-one-dimensional Ising system RbCoCl₃
Physical Review B. 2021; 103(9): 094424 (13 pp.). https://doi.org/10.1103/PhysRevB.103.094424
DORA PSI
Janas S, Lass J, Ţuţueanu A-E, Haubro ML, Niedermayer C, Stuhr U, et al.
Classical spin liquid or extended critical range in h-YMnO₃?
Physical Review Letters. 2021; 126(10): 107203 (6 pp.). https://doi.org/10.1103/PhysRevLett.126.107203
DORA PSI
Lane H, Rodriguez EE, Walker HC, Niedermayer C, Stuhr U, Bewley RI, et al.
Metastable antiphase boundary ordering in CaFe₂O₄
Physical Review B. 2021; 104(10): 104404 (15 pp.). https://doi.org/10.1103/PhysRevB.104.104404
DORA PSI
Le MD, Wheeler EM, Jeong J, Ramesh Kumar K, Lee S, Lee C-H, et al.
Experimental determination of the magnetic interactions of frustrated Cairo pentagon lattice materials
Physical Review B. 2021; 103(10): 104423 (9 pp.). https://doi.org/10.1103/PhysRevB.103.104423
DORA PSI
Liu C, Yi CJ, Wang XY, Shen JL, Xie T, Yang L, et al.
Anisotropic magnetoelastic response in the magnetic Weyl semimetal Co₃Sn₂S₂
Science China: Physics, Mechanics and Astronomy. 2021; 64(5): 257511 (9 pp.). https://doi.org/10.1007/s11433-020-1655-2
DORA PSI
Turrini AA, Ruminy M, Bourdarot F, Stuhr U, White JS, Tucker G, et al.
Magnetic-field control of magnetoelastic coupling in the rare-earth pyrochlore Tb₂Ti₂O₇
Physical Review B. 2021; 104(22): 224403 (13 pp.). https://doi.org/10.1103/PhysRevB.104.224403
DORA PSI
Xie T, Liu C, Fennell T, Stuhr U, Li S-L, Luo H-Q
Dispersion of neutron spin resonance mode in Ba_0.67K_0.33Fe₂As₂
Chinese Physics B. 2021; 30(12): 127402 (6 pp.). https://doi.org/10.1088/1674-1056/ac3651
DORA PSI

2020

Allenspach S, Biffin A, Stuhr U, Tucker GS, Ohira-Kawamura S, Kofu M, et al.
Multiple magnetic bilayers and unconventional criticality without frustration in BaCuSi₂O₆
Physical Review Letters. 2020; 124(17): 177205 (7 pp.). https://doi.org/10.1103/PhysRevLett.124.177205
DORA PSI
Borroni S, Tucker GS, Stuhr U, Lorenzana J, Rønnow HM, Carbone F
Energy domain versus time domain precursor fluctuations above the Verwey transition in magnetite
Physical Review B. 2020; 101(5): 054303 (8 pp.). https://doi.org/10.1103/PhysRevB.101.054303
DORA PSI
Lançon D, Scagnoli V, Staub U, Petrenko OA, Ciomaga Hatnean M, Canevet E, et al.
Evolution of field-induced metastable phases in the Shastry-Sutherland lattice magnet TmB₄
Physical Review B. 2020; 102(6): 060407 (6 pp.). https://doi.org/10.1103/PhysRevB.102.060407
DORA PSI
Lass J, Andersen CR, Leerberg HK, Birkemose S, Toth S, Stuhr U, et al.
Field-induced magnetic incommensurability in multiferroic Ni₃TeO₆
Physical Review B. 2020; 101(5): 054415 (9 pp.). https://doi.org/10.1103/PhysRevB.101.054415
DORA PSI
Mena M, Hänni N, Ward S, Hirtenlechner E, Bewley R, Hubig C, et al.
Thermal control of spin excitations in the coupled ising-chain material RbCoCl₃
Physical Review Letters. 2020; 124(25): 257201 (6 pp.). https://doi.org/10.1103/PhysRevLett.124.257201
DORA PSI
Park P, Park K, Kim T, Kousaka Y, Lee KH, Perring TG, et al.
Momentum-dependent magnon lifetime in the metallic noncollinear triangular antiferromagnet CrB₂
Physical Review Letters. 2020; 125(2): 027202 (6 pp.). https://doi.org/10.1103/PhysRevLett.125.027202
DORA PSI
Shin S, Pomjakushin V, Keller L, Rosa PFS, Stuhr U, Niedermayer C, et al.
Magnetic structure and crystalline electric field effects in the triangular antiferromagnet CePtAl₄Ge₂
Physical Review B. 2020; 101(22): 224421 (7 pp.). https://doi.org/10.1103/PhysRevB.101.224421
DORA PSI
Wessler C, Roessli B, Krämer KW, Delley B, Waldmann O, Keller L, et al.
Observation of plaquette fluctuations in the spin-1/2 honeycomb lattice
npj Quantum Materials. 2020; 5(1): 85 (7 pp.). https://doi.org/10.1038/s41535-020-00287-1
DORA PSI

2019

Tian L, Liu P, Xu Z, Li Y, Lu Z, Walker HC, et al.
Spin fluctuation anisotropy as a probe of orbital-selective hole-electron quasiparticle excitations in detwinned Ba(Fe_1-xCo_x)₂As₂
Physical Review B. 2019; 100(13): 134509 (10 pp.). https://doi.org/10.1103/PhysRevB.100.134509
DORA PSI
Ruminy M, Guitteny S, Robert J, Regnault L-P, Boehm M, Steffens P, et al.
Magnetoelastic excitation spectrum in the rare-earth pyrochlore Tb₂Ti₂O₇
Physical Review B. 2019; 99(22): 224431 (14 pp.). https://doi.org/10.1103/PhysRevB.99.224431
DORA PSI
Telang P, Maljuk A, Rout D, Hu R, Skoulatos M, Karmakar K, et al.
Laser-diode-heated floating-zone crystal growth of ErVO₃
Journal of Crystal Growth. 2019; 507: 406-412. https://doi.org/10.1016/j.jcrysgro.2018.12.002
DORA PSI

2018

Gao S, Guratinder K, Stuhr U, White JS, Mansson M, Roessli B, et al.
Manifolds of magnetic ordered states and excitations in the almost Heisenberg pyrochlore antiferromagnet MgCr₂O₄
Physical Review B. 2018; 97(13): 134430 (12 pp.). https://doi.org/10.1103/PhysRevB.97.134430
DORA PSI
Holm SL, Kreisel A, Schäffer TK, Bakke A, Bertelsen M, Hansen UB, et al.
Magnetic ground state and magnon-phonon interaction in multiferroic h-YMnO₃
Physical Review B. 2018; 97(13): 134304 (11 pp.). https://doi.org/10.1103/PhysRevB.97.134304
DORA PSI
Pregelj M, Zaharko O, Stuhr U, Zorko A, Berger H, Prokofiev A, et al.
Coexisting spinons and magnons in the frustrated zigzag spin-¹/₂ chain compound β-TeVO₄
Physical Review B. 2018; 98(9): 094405 (6 pp.). https://doi.org/10.1103/PhysRevB.98.094405
DORA PSI
Xie T, Wei Y, Gong D, Fennell T, Stuhr U, Kajimoto R, et al.
Odd and even modes of neutron spin resonance in the bilayer iron-based superconductor CaKFe₄As₄
Physical Review Letters. 2018; 120(26): 267003 (7 pp.). https://doi.org/10.1103/PhysRevLett.120.267003
DORA PSI

2017

Borroni S, Tucker GS, Pennacchio F, Rajeswari J, Stuhr U, Pisoni A, et al.
Mapping the lattice dynamical anomaly of the order parameters across the Verwey transition in magnetite
New Journal of Physics. 2017; 19(10): 103013 (9 pp.). https://doi.org/10.1088/1367-2630/aa83a3
DORA PSI
Guguchia Z, Roessli B, Khasanov R, Amato A, Pomjakushina E, Conder K, et al.
Complementary response of static spin-stripe order and superconductivity to nonmagnetic impurities in cuprates
Physical Review Letters. 2017; 119(8): 087002 (6 pp.). https://doi.org/10.1103/PhysRevLett.119.087002
DORA PSI
Karmakar K, Skoulatos M, Prando G, Roessli B, Stuhr U, Hammerath F, et al.
Effects of quantum spin-1/2 impurities on the magnetic properties of zigzag spin chains
Physical Review Letters. 2017; 118(10): 107201 (5 pp.). https://doi.org/10.1103/PhysRevLett.118.107201
DORA PSI
Karmakar K, Bag R, Skoulatos M, Rüegg C, Singh S
Impurities in the weakly coupled quantum spin chains Sr₂CuO₃ and SrCuO₂
Physical Review B. 2017; 95(23): 235154 (8 pp.). https://doi.org/10.1103/PhysRevB.95.235154
DORA PSI
Pforr F, Meyer K-C, Major M, Albe K, Donner W, Stuhr U, et al.
Relaxation of dynamically disordered tetragonal platelets in the relaxor ferroelectric 0.964Na_1/2Bi_1/2TiO₃-0.036BaTiO₃
Physical Review B. 2017; 96(18): 184107 (11 pp.). https://doi.org/10.1103/PhysRevB.96.184107
DORA PSI
Schönfeld B, Zemp J, Stuhr U
Thermal vibrations in the metallic glass Cu₆₄Zr₃₆
Journal of Physics: Condensed Matter. 2017; 29(1): 015401 (6 pp.). https://doi.org/10.1088/0953-8984/29/1/015401
DORA PSI
Sibille R, Lhotel E, Ciomaga Hatnean M, Nilsen GJ, Ehlers G, Cervellino A, et al.
Coulomb spin liquid in anion-disordered pyrochlore Tb₂Hf₂O₇
Nature Communications. 2017; 8(1): 892 (9 pp.). https://doi.org/10.1038/s41467-017-00905-w
DORA PSI
Stuhr U, Roessli B, Gvasaliya S, Rønnow HM, Filges U, Graf D, et al.
The thermal triple-axis-spectrometer EIGER at the continuous spallation source SINQ
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2017; 853: 16-19. https://doi.org/10.1016/j.nima.2017.02.003
DORA PSI
Weber T, Roessli B, Stock C, Keller T, Schmalzl K, Bourdarot F, et al.
Transverse acoustic phonon anomalies at intermediate wave vectors in MgV₂O₄
Physical Review B. 2017; 96(18): 184301 (9 pp.). https://doi.org/10.1103/PhysRevB.96.184301
DORA PSI

2016

Hu D, Yin Z, Zhang W, Ewings RA, Ikeuchi K, Nakamura M, et al.
Spin excitations in optimally P-doped BaFe₂(As_0.7P_0.3)₂ superconductor
Physical Review B. 2016; 94(9): 094504 (7 pp.). https://doi.org/10.1103/PhysRevB.94.094504
DORA PSI
Pforr F, Major M, Donner W, Stuhr U, Roessli B
Influence of tetragonal platelets on the dielectric permittivity of 0.964Na_1/2Bi_1/2TiO₃-0.036BaTiO₃
Physical Review B. 2016; 94(1): 014105 (10 pp.). https://doi.org/10.1103/PhysRevB.94.014105
DORA PSI
Ruminy M, Pomjakushina E, Iida K, Kamazawa K, Adroja DT, Stuhr U, et al.
Crystal-field parameters of the rare-earth pyrochlores R₂Ti₂O₇ (R = Tb, Dy, and Ho)
Physical Review B. 2016; 94(2): 024430 (16 pp.). https://doi.org/10.1103/PhysRevB.94.024430
DORA PSI
Ruminy M, Núñez Valdez M, Wehinger B, Bosak A, Adroja DT, Stuhr U, et al.
First-principles calculation and experimental investigation of lattice dynamics in the rare-earth pyrochlores R₂Ti₂O₇ (R = Tb, Dy, Ho)
Physical Review B. 2016; 93(21): 214308 (13 pp.). https://doi.org/10.1103/PhysRevB.93.214308
DORA PSI
Ruminy M, Bovo L, Pomjakushina E, Haas MK, Stuhr U, Cervellino A, et al.
Sample independence of magnetoelastic excitations in the rare-earth pyrochlore Tb₂Ti₂O₇
Physical Review B. 2016; 93(14): 144407 (8 pp.). https://doi.org/10.1103/PhysRevB.93.144407
DORA PSI
Tucker GS, White JS, Romhányi J, Szaller D, Kézsmárki I, Roessli B, et al.
Spin excitations in the skyrmion host Cu₂OSeO₃
Physical Review B. 2016; 93(5): 054401 (5 pp.). https://doi.org/10.1103/PhysRevB.93.054401
DORA PSI
Tóth S, Wehinger B, Rolfs K, Birol T, Stuhr U, Takatsu H, et al.
Electromagnon dispersion probed by inelastic X-ray scattering in LiCrO₂
Nature Communications. 2016; 7: 13547 (7 pp.). https://doi.org/10.1038/ncomms13547
DORA PSI

2015

Bergmann RM, Filges U, Forss SH, Rantsiou E, Reggiani D, Reiss T, et al.
Verification of the neutron mirror capabilities in MCNPX via gold foil measurements at the EIGER instrument beamline at the Swiss Spallation Neutron Source (SINQ)
In: Henderson S, Akers E, Satogata T, Schaa VRW, eds. IPAC'15. Vol. 6. International particle accelerator conference. Geneva, Switzerland: JACoW Publishing; 2015:3949-3951. https://doi.org/10.18429/JACoW-IPAC2015-THPF102
DORA PSI

2014

Fennell T, Kenzelmann M, Roessli B, Mutka H, Ollivier J, Ruminy M, et al.
Magnetoelastic excitations in the pyrochlore spin liquid Tb₂Ti₂O₇
Physical Review Letters. 2014; 112(1): 017203 (5 pp.). https://doi.org/10.1103/PhysRevLett.112.017203
DORA PSI
Mena M, Perry RS, Perring TG, Le MD, Guerrero S, Storni M, et al.
Spin-wave spectrum of the quantum ferromagnet on the pyrochlore lattice Lu₂V₂O₇
Physical Review Letters. 2014; 113(4): 047202 (5 pp.). https://doi.org/10.1103/PhysRevLett.113.047202
DORA PSI