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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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