2024
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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 -
Fogh E, Nayak M, Prokhnenko O, Bartkowiak M, Munakata K, Soh JR, et al.
Field-induced bound-state condensation and spin-nematic phase in SrCu2(BO3)2 revealed by neutron scattering up to 25.9 T
Nature Communications. 2024; 15(1): 442 (10 pp.). https://doi.org/10.1038/s41467-023-44115-z
DORA PSI
2023
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Dutta R, Thoma H, Roessli B, Kocsis V, Tokunaga Y, Taguchi Y, et al.
Temperature dependent spin gap in multiferroic 2D-XY antiferromagnet Ba2CoGe2O7 under applied magnetic field
In: 2023 IEEE International Magnetic Conference, INTERMAG. Danvers: Institute of Electrical and Electronics Engineers Inc.; 2023:2 pp. https://doi.org/10.1109/INTERMAGShortPapers58606.2023.10228421
DORA PSI -
Urru A, Soh J-R, Qureshi N, Stunault A, Roessli B, Rønnow HM, et al.
Neutron scattering from local magnetoelectric multipoles: a combined theoretical, computational, and experimental perspective
Physical Review Research. 2023; 5(3): 033147 (16 pp.). https://doi.org/10.1103/PhysRevResearch.5.033147
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Xie T, Eberharter AA, Xing J, Nishimoto S, Brando M, Khanenko P, et al.
Complete field-induced spectral response of the spin-1/2 triangular-lattice antiferromagnet CsYbSe2
npj Quantum Materials. 2023; 8: 48 (9 pp.). https://doi.org/10.1038/s41535-023-00580-9
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Dutta R, Thoma H, Roessli B, Kocsis V, Tokunaga Y, Taguchi Y, et al.
Temperature dependent spin gap in multiferroic 2D-XY antiferromagnet Ba2CoGe2O7 under applied magnetic fields
IEEE Transactions on Magnetics. 2023; 59(11): 1300604 (4 pp.). https://doi.org/10.1109/TMAG.2023.3284597
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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 Nd2NiO4.23
Physical Review Materials. 2023; 7(2): 024412 (9 pp.). https://doi.org/10.1103/PhysRevMaterials.7.024412
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Li F, Pomjakushin V, Roessli B, Sibille R, Medarde M, Conder K, et al.
Magnetic structure of R1/3Sr2/3FeO3 (R = Pr, Nd)
Journal of Magnetism and Magnetic Materials. 2023; 566: 170313 (6 pp.). https://doi.org/10.1016/j.jmmm.2022.170313
DORA PSI
2022
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Freeman PG, Prabhakaran D, Turrini AA
Lack of out-of-plane dispersion of the magnetic excitations of charge-stripe ordered La2−xSrxNiO4+δ
Journal of the Physical Society of Japan. 2022; 91(12): 125004 (2 pp.). https://doi.org/10.7566/JPSJ.91.125004
DORA PSI -
Stock C, Roessli B, Gehring PM, Rodriguez-Rivera JA, Giles-Donovan N, Cochran S, et al.
Fast broadband cluster spin-glass dynamics in PbFe1/2Nb1/2O3
Physical Review B. 2022; 106(14): 144207 (17 pp.). https://doi.org/10.1103/PhysRevB.106.144207
DORA PSI -
Facheris L, Povarov KY, Nabi SD, Mazzone DG, Lass J, Roessli B, et al.
Spin density wave versus fractional magnetization plateau in a triangular antiferromagnet
Physical Review Letters. 2022; 129(8): 087201 (6 pp.). https://doi.org/10.1103/PhysRevLett.129.087201
DORA PSI -
Weber T, Fobes DM, Waizner J, Steffens P, Tucker GS, Böhm M, et al.
Topological magnon band structure of emergent Landau levels in a skyrmion lattice
Science. 2022; 375(6584): 1025-1030. https://doi.org/10.1126/science.abe4441
DORA PSI
2021
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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
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Allenspach S, Puphal P, Link J, Heinmaa I, Pomjakushina E, Krellner C, et al.
Revealing three-dimensional quantum criticality by Sr substitution in Han purple
Physical Review Research. 2021; 3(2): 023177 (18 pp.). https://doi.org/10.1103/PhysRevResearch.3.023177
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Klyushina ES, Reuther J, Weber L, Islam ATMN, Lord JS, Klemke B, et al.
Signatures for Berezinskii-Kosterlitz-Thouless critical behavior in the planar antiferromagnet BaNi2V2O8
Physical Review B. 2021; 104(6): 064402 (14 pp.). https://doi.org/10.1103/PhysRevB.104.064402
DORA PSI
2020
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Edwards L, Lane H, Wallington F, Arevalo-Lopez AM, Songvilay M, Pachoud E, et al.
Metastable and localized Ising magnetism in α-CoV2O6 magnetization plateaus
Physical Review B. 2020; 102(19): 195136 (9 pp.). https://doi.org/10.1103/PhysRevB.102.195136
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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
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Scheie A, Kindervater J, Zhang S, Changlani HJ, Sala G, Ehlers G, et al.
Multiphase magnetism in Yb2Ti2O7
Proceedings of the National Academy of Sciences of the United States of America PNAS. 2020; 117(44): 27245-27254. https://doi.org/10.1073/pnas.2008791117
DORA PSI -
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
2019
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Zhang W, Wei Y, Xie T, Liu Z, Gong D, Ma X, et al.
Unconventional antiferromagnetic quantum critical point in Ba(Fe0.97Cr0.03)2(As1-xPx)2
Physical Review Letters. 2019; 122(3): 037001 (6 pp.). https://doi.org/10.1103/PhysRevLett.122.037001
DORA PSI -
Pregelj M, Zorko A, Klanjšek M, Zaharko O, White JS, Prokhnenko O, et al.
Magnetic ground state of the frustrated spin-1/2 chain compound β–TeVO4 at high magnetic fields
Physical Review B. 2019; 100(9): 094433 (7 pp.). https://doi.org/10.1103/PhysRevB.100.094433
DORA PSI -
Faure Q, Takayoshi S, Simonet V, Grenier B, Månsson M, White JS, et al.
Tomonaga-Luttinger liquid spin dynamics in the quasi-one-dimensional ising-like antiferromagnet BaCo2V2O8
Physical Review Letters. 2019; 123(2): 027204 (7 pp.). https://doi.org/10.1103/PhysRevLett.123.027204
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 -
Pregelj M, Zorko A, Gomilšek M, Klanjšek M, Zaharko O, White JS, et al.
Elementary excitation in the spin-stripe phase in quantum chains
npj Quantum Materials. 2019; 4: 22 (7 pp.). https://doi.org/10.1038/s41535-019-0160-5
DORA PSI
2018
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Field dependence of nonreciprocal magnons in chiral MnSi
PHYSICAL REVIEW B 97, 224403 (2018).DOI: 10.1103/PhysRevB.97.224403
-
Lifetime-shortened acoustic phonons and static order at the Brillouin zone boundary in the organic-inorganic perovskite CH3NH3PbCl3
Physical Review Materials 2, 123601 (2018).DOI: 10.1103/PhysRevMaterials.2.123601
-
Magnetoelectric inversion of domain patterns
NATURE 560, 466 (2018).DOI: 10.1038/s41586-018-0432-4
-
Manifolds of magnetic ordered states and excitations in the almost Heisenberg pyrochlore antiferromagnet MgCr2O4
PHYSICAL REVIEW B 97, 134430 (2018).DOI: 10.1103/PhysRevB.97.134430
-
Non-reciprocal magnons in non-centrosymmetric MnSi
AIP Advances 8, 101328 (2018).DOI: 10.1063/1.5041036
-
Polarization analysis of magnetic excitation in multiferroic Ba2CoGe2O7
PHYSICAL REVIEW B 97, 214437 (2018).DOI: 10.1103/PhysRevB.97.214437
-
Topological quantum phase transition in the Ising-like antiferromagnetic spin chain BaCo2V2O8
NATURE PHYSICS 14, 716 (2018).DOI: 10.1038/s41567-018-0126-8
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Topological quantum phase transition in the Ising-like antiferromagnetic spin chain BaCo2V2O8 (vol 14, pg 716, 2018)
NATURE PHYSICS 14, 867-867 (2018).DOI: 10.1038/s41567-018-0248-z
-
c-axis pressure-induced antiferromagnetic order in optimally P-doped BaFe2(As0.70P0.30)2 superconductor
npj Quantum Materials 3, 47 (2018).DOI: 10.1038/s41535-018-0122-3
2017
-
4-spin plaquette singlet state in the Shastry?Sutherland compound SrCu2(BO3)2
NATURE PHYSICS 13, 962 (2017).DOI: 10.1038/nphys4190
-
Absence of long-range order in the frustrated magnet SrDy2O4 due to trapped defects from a dimensionality crossover
PHYSICAL REVIEW B 95, 134430 (2017).DOI: 10.1103/PhysRevB.95.134430
-
Comparison of experimental and theoretical results for the structure and elastic properties of moganite
ZEITSCHRIFT FUR KRISTALLOGRAPHIE - CRYSTALLINE MATERIALS 232, 279 (2017).DOI: 10.1515/zkri-2016-1997
-
Coupled multiferroic domain switching in the canted conical spin spiral system Mn2GeO4
NATURE COMMUNICATIONS 8, 15457 (2017).DOI: 10.1038/ncomms15457
-
Dimensional reduction by pressure in the magnetic framework material CuF2(D2O)2 (pyz): From spin-wave to spinon excitations
PHYSICAL REVIEW B 96, 020414 (2017).DOI: 10.1103/PhysRevB.96.020414
-
Magnetic structure of Ba(TiO)Cu4(PO4)4 probed using spherical neutron polarimetry
PHYSICAL REVIEW B 96, 214436 (2017).DOI: 10.1103/PhysRevB.96.214436
-
Spiral spin-liquid and the emergence of a vortex-like state in MnSc2S4
NATURE PHYSICS 13, 157 (2017).DOI: 10.1038/nphys3914
2016
-
Continuous control of local magnetic moment by applied electric field in multiferroics Ba2CoGe2O7
PHYSICAL REVIEW B 94, 094418 (2016).DOI: 10.1103/PhysRevB.94.094418
-
Dimensional Reduction in Quantum Dipolar Antiferromagnets
PHYSICAL REVIEW LETTERS 116, 197202 (2016).DOI: 10.1103/PhysRevLett.116.197202
-
Exchange anisotropy as mechanism for spin-stripe formation in frustrated spin chains
PHYSICAL REVIEW B 94, 081114(R) (2016).DOI: 10.1103/PhysRevB.94.081114
-
Spin excitations in the skyrmion host Cu2OSeO3
PHYSICAL REVIEW B 93, 054401 (2016).DOI: 10.1103/PhysRevB.93.054401
2015
-
Phase transition of chemically doped uniaxial relaxor ferroelectric
JOURNAL OF PHYSICS-CONDENSED MATTER 27, 435901 (2015).DOI: 10.1088/0953-8984/27/43/435901
2014
-
Correlated Decay of Triplet Excitations in the Shastry-Sutherland Compound SrCu2(BO3)2
PHYSICAL REVIEW LETTERS 113, 067201 (2014).DOI: 10.1103/PhysRevLett.113.067201
-
Experimental evidence for lamellar magnetism in hemo-ilmenite by polarized neutron scattering
PHYSICAL REVIEW B 89, 054430 (2014).DOI: 10.1103/PhysRevB.89.054430
-
Lineshape of the singlet-triplet excitations in the dimer system Sr3Cr2O8 to first order in the high-density 1/z expansion
PHYSICAL REVIEW B 89, 134407 (2014).DOI: 10.1103/PhysRevB.89.134407
-
Magnetic short- and long-range order in PbFe0.5Ta0.5O3
PHYSICAL REVIEW B 89, 174418 (2014).DOI: 10.1103/PhysRevB.89.174418
-
Magnetoelastic Excitations in the Pyrochlore Spin Liquid Tb2Ti2O7
PHYSICAL REVIEW LETTERS 112, 017203 (2014).DOI: 10.1103/PhysRevLett.112.017203
-
Phase transition of the uniaxial disordered ferroelectric Sr0.61Ba0.39Nb2O6
JOURNAL OF PHYSICS-CONDENSED MATTER 26, 185901 (2014).DOI: 10.1088/0953-8984/26/18/185901
-
Prismatic analyser concept for neutron spectrometers
REVIEW OF SCIENTIFIC INSTRUMENTS 85, 113908 (2014).DOI: 10.1063/1.4901160
-
Spin-Nematic Interaction in the Multiferroic Compound Ba2CoGe2O7
PHYSICAL REVIEW LETTERS 112, 127205 (2014).DOI: 10.1103/PhysRevLett.112.127205
2013
-
Bond randomness induced magnon decoherence in a spin-1/2 ladder compound
PHYSICAL REVIEW B 87, 020408 (2013).DOI: 10.1103/PhysRevB.87.020408
-
Criticality in a disordered quantum antiferromagnet studied by neutron diffraction
PHYSICAL REVIEW B 88, 174418 (2013).DOI: 10.1103/PhysRevB.88.174418
-
Evolution of magnetic and crystal structures in the multiferroic FeTe2O5Br
PHYSICAL REVIEW B 87, 144408 (2013).DOI: 10.1103/PhysRevB.87.144408
-
Microscopic coexistence of antiferromagnetic and spin-glass states
PHYSICAL REVIEW B 87, 220403 (2013).DOI: 10.1103/PhysRevB.87.220403
-
Pressure-induced ferromagnetism in antiferromagnetic Fe1.03Te
PHYSICAL REVIEW B 87, 060409 (2013).DOI: 10.1103/PhysRevB.87.060409
-
Spin Pseudogap in Ni-Doped SrCuO2
PHYSICAL REVIEW LETTERS 111, 067204 (2013).DOI: 10.1103/PhysRevLett.111.067204
2012
-
Asymmetric Thermal Line Shape Broadening in a Gapped 3D Antiferromagnet: Evidence for Strong Correlations at Finite Temperature
PHYSICAL REVIEW LETTERS 109, 127206 (2012).DOI: 10.1103/PhysRevLett.109.127206
-
Coupling of Magnetic and Ferroelectric Hysteresis by a Multicomponent Magnetic Structure in Mn2GeO4
PHYSICAL REVIEW LETTERS 108, 077204 (2012).DOI: 10.1103/PhysRevLett.108.077204
-
Electric field control of chiral magnetic domains in the high-temperature multiferroic CuO (vol 85, 134428, 2012)
PHYSICAL REVIEW B 86, 019905 (2012).DOI: 10.1103/PhysRevB.86.019905
-
Excitations in a quantum spin liquid with random bonds
PHYSICAL REVIEW B 86, 214408 (2012).DOI: 10.1103/PhysRevB.86.214408
-
Field-induced criticality in a gapped quantum magnet with bond disorder
PHYSICAL REVIEW B 85, 100410 (2012).DOI: 10.1103/PhysRevB.85.100410
-
Persistent Spin Dynamics Intrinsic to Amplitude-Modulated Long-Range Magnetic Order
PHYSICAL REVIEW LETTERS 109, 227202 (2012).DOI: 10.1103/PhysRevLett.109.227202
-
Power-Law Spin Correlations in the Pyrochlore Antiferromagnet Tb2Ti2O7
PHYSICAL REVIEW LETTERS 109, 017201 (2012).DOI: 10.1103/PhysRevLett.109.017201
-
Spectral and Thermodynamic Properties of a Strong-Leg Quantum Spin Ladder
PHYSICAL REVIEW LETTERS 108, 167201 (2012).DOI: 10.1103/PhysRevLett.108.167201
2011
-
120 degrees helical magnetic order in the distorted triangular antiferromagnet alpha-CaCr2O4
PHYSICAL REVIEW B 84, 054452 (2011).DOI: 10.1103/PhysRevB.84.054452
-
Double-k phase of the Dzyaloshinskii-Moriya helimagnet Ba2CuGe2O7
PHYSICAL REVIEW B 84, 180406 (2011).DOI: 10.1103/PhysRevB.84.180406
-
Dynamics of the two-dimensional S=1/2 dimer system (C5H6N2F)(2)CuCl4
PHYSICAL REVIEW B 83, 052401 (2011).DOI: 10.1103/PhysRevB.83.052401
-
Inelastic neutron and x-ray scattering from incommensurate magnetic systems
JOURNAL OF PHYSICS-CONDENSED MATTER 23, 254209 (2011).DOI: 10.1088/0953-8984/23/25/254209
-
Neutron spectroscopy study of magnons in the austenite and martensite phases of a Ni-Mn-Ga Heusler alloy
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 323, 244-247 (2011).DOI: 10.1016/j.jmmm.2010.09.013
-
Relaxing with relaxors: a review of relaxor ferroelectrics
ADVANCES IN PHYSICS 60, 229-327 (2011).DOI: 10.1080/00018732.2011.555385
-
Spin liquid in a single crystal of the frustrated diamond lattice antiferromagnet CoAl2O4
PHYSICAL REVIEW B 84, 094403 (2011).DOI: 10.1103/PhysRevB.84.094403
-
The magnetic structure of multiferroic BaMnF4
JOURNAL OF PHYSICS-CONDENSED MATTER 23, 266004 (2011).DOI: 10.1088/0953-8984/23/26/266004
-
Understanding neutron scattering data in YMn2O5: An effective spin Hamiltonian
PHYSICAL REVIEW B 84, 054444 (2011).DOI: 10.1103/PhysRevB.84.054444
2010
-
FeTe2O5Br system: new ferroelectric with an incommensurate spin modulation
JOURNAL OF PHYSICS: CONFERENCE SERIES 211, 012002 (2010).
-
Helimagnon bands as universal excitations of chiral magnets
PHYSICAL REVIEW B 81, 214436 (2010).
-
Magnetic excitations in multiferroic LuMnO3 studied by inelastic neutron scattering
PHYSICAL REVIEW B 82, 184420 (2010).
-
Magnetic excitations of Fe1+ySexTe1-x in magnetic and superconductive phases
JOURNAL OF PHYSICS-CONDENSED MATTER 22, 142202 (2010).DOI: 10.1088/0953-8984/22/14/142202
-
Single magnetic chirality in the magnetoelectric NdFe3(11Bo3)4
PHYSICAL REVIEW B 81, 094429 (2010).
-
Spin-glass ground state in Mn1-xCoxSi
PHYSICAL REVIEW B 82, 064417 (2010).
-
Study of diffuse scattering under hydrostatic pressure in PbMg1/3Nb2/3O3
JOURNAL OF PHYSICS: CONFERENCE SERIES 251, 012011 (2010).
-
Tuning the superconducting and magnetic properties of FeySe0.25Te0.75 by varying iron content
PHYSICAL REVIEW B 82, 212504 (2010).
2009
-
Anomalous Magnetic Excitations of Cooperative Tetrahedral Spin Clusters
PHYSICAL REVIEW LETTERS 102, 177202 (2009).
-
Coexistence of incommensurate magnetism and superconductivity in Fe(1+y)SexTe(1-x)
PHYSICAL REVIEW B 80, 140511 (2009).DOI: 10.1103/PhysRevB.80.140511
-
Direct Observation of Magnon Fractionalization in the Quantum Spin Ladder
PHYSICAL REVIEW LETTERS 102, 107204 (2009).
-
Excitations from a chiral magnetized state of a frustrated quantum spin liquid
PHYSICAL REVIEW B 80, 214413 (2009).
-
Field-controlled magnetic order in the quantum spin-ladder system (Hpip)(2)CuBr4
PHYSICAL REVIEW B 79, 020408 (2009).DOI: 10.1103/PhysRevB.79.020408
-
Magnetoelastic coupling in the triangular lattice antiferromagnet CuCrS2
PHYSICAL REVIEW B 80, 104431 (2009).DOI: 10.1103/PhysRevB.80.104431
-
Soft Modes and Relaxor Ferroelectrics
FERROELECTRICS 378, 53 (2009).
-
Spin-glass state and long-range magnetic order in Pb(Fe1/2Nb1/2)O-3 seen via neutron scattering and muon spin rotation
PHYSICAL REVIEW B 79, 184430 (2009).DOI: 10.1103/PhysRevB.79.184430
-
Synthesis and structural characterization of 2Dioxane center dot 2H(2)O center dot CuCl2: Metal-organic compound with Heisenberg antiferromagnetic S=1/2 chains
PHYSICAL REVIEW B 80, 132404 (2009).DOI: 10.1103/PhysRevB.80.132404
-
The Swiss Spallation Neutron Source SINQ at Paul Scherrer Institut
Neutron News 20 (3), 5 (2009).
2008
-
Evolution of the neutron quasielastic scattering through the ferroelectric phase transition in 93% PbZn1/3Nb2/3O3-7% PbTiO3
APPLIED PHYSICS LETTERS 93, 032903 (2008).DOI: 10.1063/1.2963474
-
Magnetic and orbital ordering in the spinel MnV2O4
PHYSICAL REVIEW LETTERS 100, 066404 (2008).DOI: 10.1103/PhysRevLett.100.066404
-
Quantum Magnets under Pressure: Controlling Elementary Excitations in TlCuCl3
PHYSICAL REVIEW LETTERS 100, 205701 (2008).
-
Reducing the positional modulation of NbO6-octahedra in SrxBa1-xNb2O6 by increasing the barium content: A single crystal neutron diffraction study at ambient temperature for x = 0.61 and x = 0.34
ZEITSCHRIFT FUR KRISTALLOGRAPHIE 223, 399-407 (2008).
-
Soft mode dispersion and 'waterfall' phenomenon in relaxors revisited
PHASE TRANSITIONS 81, 491 (2008).DOI: 10.1080/01411590801975393
-
Spin dynamics in the manganese tetramer compound alpha-MnMoO4
PHYSICA B-CONDENSED MATTER 21, 026019 (2008).