Rasmus Toft-Petersen

Rasmus Toft-Petersen

Senior Researcher

DTU PHYSICS
Department of Physics

Technical University of Denmark

Fysikvej

Building 307, room 226

2800 Kgs. Lyngby

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2020
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Field-induced magnetic incommensurability in multiferroic Ni3TeO6

Lass, J. ; Andersen, Ch. Røhl ; Leerberg, H. K. ; Birkemose, S. ; Toth, S. ; Stuhr, U. ; Bartkowiak, M. ; Niedermayer, Ch. ; Lu, Zhilun ; Toft-Petersen, Rasmus ; Retuerto, M. ; Birk, J. Okkels ; Lefmann, Kim
in: Physical Review B, vol: 101, issue: 5

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1103/physrevb.101.054415

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Magnetic structures and quadratic magnetoelectric effect in LiNiPO4 beyond 30 T

Fogh, Ellen ; Kihara, Takumi ; Toft-Petersen, Rasmus ; Bartkowiak, Maciej ; Narumi, Yasuo ; Prokhnenko, Oleksandr ; Miyake, Atsushi ; Tokunaga, Masashi ; Oikawa, Kenichi ; Sørensen, Michael Korning ; Dyrnum, Julia Cathrine ; Grimmer, Hans ; Nojiri, Hiroyuki ; Christensen, Niels Bech
in: Physical Review B, vol: 101, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1103/physrevb.101.024403

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The instrument suite of the European Spallation Source

Andersen, K.H. ; Argyriou, D.N ; Jackson, A.J. ; Houston, J. ; Henry, P.F. ; Deen, P.P. ; Toft-Petersen, Rasmus ; Beran, P. ; Strobl, M. ; Arnold, T. ; Wacklin-Knecht, H. ; Tsapatsaris, N. ; Oksanen, E. ; Woracek, R. ; Schweika, W. ; Mannix, D. ; Hiess, A. ; Kennedy, S. ; Kirstein, O. ; Petersson Årsköld, S. ; Taylor, J. ; Hagen, M.E. ; Laszlo, G. ; Kanaki, K. ; Piscitelli, F. ; Khaplanov, A. ; Stefanescu, I. ; Kittelmann, Th ; Pfeiffer, D. ; Hall-Wilton, R. ; Lopez, C.I. ; Aprigliano, G. ; Whitelegg, Liam ; Moreira, F.Y. ; Olsson, M.E. ; Bordallo, H.N. ; Martín-Rodríguez, D. ; Schneider, Henrik ; Sharp, M. ; Hartl, M. ; Nagy, G. ; Ansell, S. ; Pullen, S. ; Vickery, A. ; Fedrigo, A. ; Mezei, F. ; Arai, M. ; Heenan, R.K. ; Halcrow, W. ; Turner, D. ; Raspino, D. ; Orszulik, A. ; Cooper, J. ; Webb, N. ; Galsworthy, P. ; Nightingale, J. ; Langridge, S. ; Elmer, J. ; Frielinghaus, Henrich ; Hanslik, R. ; Gussen, A. ; Jaksch, S. ; Engels, R. ; Kozielewski, T. ; Butterweck, S. ; Feygenson, M. ; Harbott, P. ; Poqué, A. ; Schwaab, A. ; Lieutenant, K. ; Violini, N. ; Voigt, J. ; Brückel, T. ; Koenen, M. ; Kämmerling, H. ; Babcock, E. ; Salhi, Z. ; Wischnewski, A. ; Heynen, A. ; Désert, S. ; Jestin, J. ; Porcher, F. ; Fabrèges, X. ; Fabrèges, G. ; Annighöfer, B. ; Klimko, S. ; Dupont, Th ; Robillard, Th ; Goukassov, A. ; Longeville, S. ; Alba-Simionesco, Ch ; Bourges, Ph ; Guyon Le Bouffy, J. ; Lavie, P. ; Rodrigues, S. ; Calzada, E. ; Lerche, M. ; Schillinger, B. ; Schmakat, Ph ; Schulz, Magnus ; Seifert, M. ; Lohstroh, W. ; Petry, W. ; Neuhaus, J. ; Loaiza, L. ; Tartaglione, A. ; Glavic, A. ; Schütz, S. ; Stahn, J. ; Lehmann, E. ; Morgano, M. ; Schefer, J. ; Filges, U. ; Klauser, Ch ; Niedermayer, Ch ; Fenske, J. ; Nowak, G. ; Rouijaa, M. ; Siemers, D.J. ; Kiehn, R. ; Müller, M. ; Carlsen, H. ; Udby, L. ; Lefmann, K. ; Birk, J.O. ; Holm-Dahlin, S. ; Bertelsen, M. Gieysztor ; Hansen, U. Bengaard ; Olsen, M.A. ; Christensen, M. ; Iversen, K. ; Christensen, N.B. ; Rønnow, H.M. ; Freeman, P.G. ; Hauback, B.C. ; Kolevatov, R. ; Llamas-Jansa, I. ; Orecchini, A. ; Sacchetti, F. ; Petrillo, C. ; Paciaroni, A. ; Tozzi, P. ; Zanatta, M. ; Luna, P. ; Herranz, I. ; del Moral, O.G. ; Huerta, M. ; Magán, M. ; Mosconi, M. ; Abad, E. ; Aguilar, J. ; Stepanyan, S. ; Bakedano, G. ; Vivanco, R. ; Bustinduy, I. ; Sordo, F. ; Martínez, J.L. ; Lechner, R.E. ; Villacorta, F.J. ; Šaroun, J. ; Lukáš, P. ; Markó, M. ; Zanetti, M. ; Bellissima, S. ; del Rosso, L. ; Masi, F. ; Bovo, C. ; Chowdhury, M. ; De Bonis, A. ; Di Fresco, L. ; Scatigno, C. ; Parker, S.F. ; Fernandez-Alonso, F. ; Colognesi, D. ; Senesi, R. ; Andreani, C. ; Gorini, G. ; Scionti, G. ; Schreyer, A.
in: Nuclear Inst. and Methods in Physics Research, A, vol: 957

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.nima.2020.163402

2019
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Dzyaloshinskii-Moriya interaction and the magnetic ground state in magnetoelectric LiCoPO4

Fogh, Ellen ; Zaharko, Oksana ; Schefer, Jürg ; Niedermayer, Christof ; Holm-Dahlin, Sonja ; Sørensen, Michael Korning ; Kristensen, Andreas Bott ; Andersen, Niels Hessel ; Vaknin, David ; Christensen, Niels Bech ; Toft-Petersen, Rasmus
in: Physical Review B, vol: 99, issue: 10

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1103/PhysRevB.99.104421

2018
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Decomposing the Bragg glass and the peak effect in a Type-II superconductor

Toft-Petersen, Rasmus ; Abrahamsen, Asger Bech ; Balog, Sandor ; Porcar, Lionel ; Laver, Mark
in: Nature Communications, vol: 9, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1038/s41467-018-03267-z

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Distinct Nature of Static and Dynamic Magnetic Stripes in Cuprate Superconductors

Jacobsen, H. ; Holm, S. L. ; Lăcătuşu, M. E. ; Rømer, A. T. ; Bertelsen, M. ; Boehm, M. ; Toft-Petersen, Rasmus ; Grivel, Jean-Claude ; Emery, S. B. ; Udby, L. ; Wells, B. O. ; Lefmann, K.
in: Physical Review Letters, vol: 120, issue: 3

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1103/PhysRevLett.120.037003

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Magnetoelastic phase diagram of TbNi2B2C

Toft-Petersen, Rasmus ; Jensen, Thomas Bagger Stibius ; Jensen, Jens ; von Zimmermann, Martin ; Sloth, Steffen ; Isaksen, Frederik Werner ; Christensen, Niels Bech ; Chen, Yunzhong ; Siemensmeyer, Konrad ; Kawano-Furukawa, Hazuki ; Takeya, Hiroyuki ; Abrahamsen, Asger Bech ; Andersen, Niels Hessel
in: Physical Review B, vol: 97, issue: 22

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1103/PhysRevB.97.224417

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multiflexxlib: A Python package for data reduction and visualization for the cold-neutron multi energy wide angle analyzer MultiFLEXX

Meng, Siqin ; Toft-Petersen, Rasmus ; Hao, Lijie ; Habicht, Klaus
in: SoftwareX, vol: 7, pages: 309-312

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.softx.2018.09.006

2017
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Field-induced reentrant magnetoelectric phase in LiNiPO4

Toft-Petersen, Rasmus ; Fogh, Ellen ; Kihara, Takumi ; Jensen, Jens ; Fritsch, Katharina ; Lee, Jooseop ; Granroth, Garrett E. ; Stone, Matthew B. ; Vaknin, David ; Nojiri, Hiroyuki ; Christensen, Niels Bech
in: Physical Review B, vol: 95, issue: 6

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1103/PhysRevB.95.064421

 

Higgs amplitude mode in a two-dimensional quantum antiferromagnet near the quantum critical point

Hong, Tao ; Matsumoto, Masashige ; Qiu, Yiming ; Chen, Wangchun ; Gentile, Thomas R. ; Watson, Shannon ; Awwadi, Firas F. ; Turnbull, Mark M. ; Dissanayake, Sachith E. ; Agrawal, Harish ; Toft-Petersen, Rasmus ; Klemke, Bastian ; Coester, Kris ; Schmidt, Kai P. ; Tennant, David A.
in: Nature Physics, vol: 13, issue: 7, pages: 638-642

Type: Letter (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1038/NPHYS4182

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Hybrid excitations due to crystal field, spin-orbit coupling, and spin waves in LiFePO4

Yiu, Yuen ; Le, Manh Duc ; Toft-Petersen, Rasmus ; Ehlers, Georg ; McQueeney, Robert J. ; Vaknin, David
in: Physical Review B, vol: 95, issue: 10, pages: 104409

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1103/PhysRevB.95.104409

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Magnetic order, hysteresis, and phase coexistence in magnetoelectric LiCoPO4

Fogh, Ellen ; Toft-Petersen, Rasmus ; Ressouche, Eric ; Niedermayer, Christof ; Holm, Sonja Lindahl ; Bartkowiak, Maciej ; Prokhnenko, Oleksandr ; Sloth, Steffen ; Isaksen, Frederik Werner ; Vaknin, David ; Christensen, Niels Bech
in: Physical Review B, vol: 96, issue: 10

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1103/PhysRevB.96.104420

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MultiFLEXX - The new multi-analyzer at the cold triple-axis spectrometer FLEXX

Groitl, Felix ; Toft-Petersen, Rasmus ; Quintero-Castro, Diana Lucia ; Meng, Siqin ; Lu, Zhilun ; Huesges, Zita ; Le, Manh Duc ; Alimov, Svyatoslav ; Wilpert, Thomas ; Kiefer, Klaus ; Gerischer, Sebastian ; Bertin, Alexandre ; Habicht, Klaus
in: Scientific Reports, vol: 7, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1038/s41598-017-14046-z

 

Phonons in mesoporous silicon: The influence of nanostructuring on the dispersion in the Debye regime

Hofmann, Tommy ; Wallacher, Dirk ; Toft-Petersen, Rasmus ; Ryll, Britta ; Reehuis, Manfred ; Habicht, Klaus
in: Microporous and Mesoporous Materials, vol: 243, pages: 263-270

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.micromeso.2017.02.023

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Spin excitations and quantum criticality in the quasi-one-dimensional Ising-like ferromagnet CoCl2·2D2O in a transverse field

Larsen, J. ; Schäffer, T. K. ; Hansen, U. B. ; Holm, S. L. ; Ahl, Sonja Rosenlund ; Toft-Petersen, Rasmus ; Taylor, J. ; Ehlers, G. ; Jensen, J. ; Rønnow, H. M. ; Lefmann, K. ; Christensen, Niels Bech
in: Physical Review B, vol: 96, issue: 17

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1103/PhysRevB.96.174424

2016
 

Dimensional Reduction in Quantum Dipolar Antiferromagnets

Babkevich, P. ; Jeong, Min-Soo ; Matsumoto, Y. ; Kovacevic, I. ; Finco, A. ; Toft-Petersen, Rasmus ; Ritter, Cathrin ; Månsson, Maria ; Nakatsuji, S. ; Rønnow, H. M.
in: Physical Review Letters, vol: 116, issue: 19

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1103/PhysRevLett.116.197202

 

Experimental characterization of a prototype secondary spectrometer for vertically scattering multiple energy analysis at cold-neutron triple axis spectrometers

Toft-Petersen, Rasmus ; Groitl, Felix ; Kure, Mathias ; Lim, Joshua ; Cermak, Petr ; Alimov, Svyatoslav ; Wilpert, Thomas ; Le, Manh Duc ; Quintero-Castro, Diana ; Niedermayer, Christof ; Schneidewind, Astrid ; Habicht, Klaus
in: Nuclear Instruments & Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors, and Associated Equipment, vol: 830, pages: 338-344

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1016/j.nima.2016.06.004

2015
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Anomalous magnetic structure and spin dynamics in magnetoelectric LiFePO4

Toft-Petersen, Rasmus ; Reehuis, Manfred ; Jensen, Thomas Bagger Stibius ; Andersen, Niels Hessel ; Li, Jiying ; Le, Manh Duc ; Laver, Mark ; Niedermayer, Christof ; Klemke, Bastian ; Lefmann, Kim ; Vaknin, David
in: Physical Review B, vol: 92, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1103/PhysRevB.92.024404

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Field-induced interplanar magnetic correlations in the high-temperature superconductor La1.88Sr0.12CuO4

Rømer, A. T. ; Jensen, P. ; Jacobsen, H. ; Udby, L. ; Andersen, B. M. ; Bertelsen, M. ; Holm, S. L. ; Christensen, Niels Bech ; Toft-Petersen, Rasmus ; Skoulatos, M. ; Laver, Mark ; Schneidewind, A. ; Link, P. ; Oda, M. ; Ido, M. ; Momono, N. ; Lefmann, K.
in: Physical Review B, vol: 91, issue: 17, pages: 174507

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1103/PhysRevB.91.174507

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The upgraded cold neutron triple-axis spectrometer FLEXX - enhanced capabilities by new instrumental options

Habicht, Klaus ; Quintero-Castro, Diana Lucía ; Toft-Petersen, Rasmus ; Kure, Mathias ; Maede, Lucas ; Groitl, Felix ; Le, Manh Duc
in: E P J Web of Conferences, vol: 83

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1051/epjconf/20158303007

2014
 

The upgraded cold neutron three-axis spectrometer FLEXX at BER II at HZB

Duc Le, Manh ; Skoulatos, Markos ; Quintero-Castro, Diana Lucía ; Toft-Petersen, Rasmus ; Groitl, Felix ; Rule, Kirrily C. ; Habicht, Klaus
in: Neutron News, vol: 25, issue: 2, pages: 19-22

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1080/10448632.2014.902699

2013
 

Gains from the upgrade of the cold neutron triple-axis spectrometer FLEXX at the BER-II reactor

Le, Duy M. ; Quintero-Castro, D. L. ; Toft-Petersen, Rasmus ; Groitl, Felix ; Skoulatos, Markos ; Rule, K. C. ; Habicht, Klaus
in: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol: 729, pages: 220-226

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1016/j.nima.2013.07.007

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Measurement of unique magnetic and superconducting phases in oxygen-doped high-temperature superconductors La2-xSrxCuO4+y

Udby, Linda ; Larsen, Jacob ; Christensen, Niels Bech ; Boehm, M. ; Niedermayer, Ch ; Mohottala, H. E. ; Jensen, Thomas Bagger Stibius ; Toft-Petersen, Rasmus ; Chou, F. C. ; Andersen, Niels Hessel ; Lefmann, Kim ; Wells, B. O.
in: Physical Review Letters, vol: 111, issue: 22, pages: 227001

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013

 

Structure and Magnetic Properties of Cu3Ni2SbO6 and Cu3Co2SbO6 Delafossites with Honeycomb Lattices

Roudebush, J. H. ; Andersen, Niels Hessel ; Ramlau, R. ; Garlea, V. O. ; Toft-Petersen, Rasmus ; Norby, Poul ; Schneider, R. ; Hay, J. N. ; Cava, R. J.
in: Inorganic Chemistry, vol: 52, issue: 10, pages: 6083-6095

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1021/ic400415h

2012
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Magnetic phase diagram of magnetoelectric LiMnPO4

Toft-Petersen, Rasmus ; Andersen, Niels Hessel ; Li, Haifeng ; Li, Jiying ; Tian, Wei ; Bud'ko, Sergey L. ; Jensen, Thomas Bagger Stibius ; Niedermayer, Christof ; Laver, Mark ; Zaharko, Oksana ; Lynn, Jeffrey W. ; Vaknin, David
in: Physical Review B Condensed Matter, vol: 85, issue: 22, pages: 224415

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1103/PhysRevB.85.224415

 

Quantum Spin Liquid in Frustrated One-Dimensional LiCuSbO4

Dutton, S. E. ; Kumar, M. ; Mourigal, M. ; Soos, Z. G. ; Wen, J.-J. ; Broholm, C. L. ; Andersen, Niels Hessel ; Huang, Q. ; Zbiri, M. ; Toft-Petersen, Rasmus ; Cava, Robert J.
in: Physical Review Letters, vol: 108, issue: 18, pages: 187206

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1103/PhysRevLett.108.187206

2011
 

High-field magnetic phase transitions and spin excitations in magnetoelectric LiNiPO4

Toft-Petersen, Rasmus ; Jensen, Jens ; Jensen, Thomas Bagger Stibius ; Andersen, Niels Hessel ; Christensen, Niels Bech ; Niedermayer, Christof ; Kenzelmann, Michel ; Skoulatos, Markos ; Le, MD ; Lefmann, Kim ; Hansen, Sonja Rosenlund ; Li, Jiying ; Zarestky, Jerel L. ; Vaknin, David
in: Physical Review B Condensed Matter, vol: 84, issue: 5, pages: 054408 (10 pages)

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1103/PhysRevB.84.054408