Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Toby Perring"'
Autor:
Rebecca Fair, Adam Jackson, David Voneshen, Dominik Jochym, Duc Le, Keith Refson, Toby Perring
Publikováno v:
Journal of Applied Crystallography. 55:1689-1703
Interpretation of vibrational inelastic neutron scattering spectra of complex systems is frequently reliant on accompanying simulations from theoretical models. Ab initio codes can routinely generate force constants, but additional steps are required
Autor:
Pyeongjae Park, Kazuya Kamazawa, Ki Hoon Lee, Hyungje Woo, Kazuki Iida, Kisoo Park, Joosung Oh, Jaehong Jeong, Hasung Sim, Je-Geun Park, Taehun Kim, Kirrily C. Rule, S-W. Cheong, Toby Perring, Jonathan C. Leiner, Alexander Chernyshev, M. E. Zhitomirsky
Publikováno v:
Nature Communications
Nature communications, vol 12, iss 1
Nature Communications, 2021, 12 (1), pp.2306. ⟨10.1038/s41467-021-22569-3⟩
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Nature communications, vol 12, iss 1
Nature Communications, 2021, 12 (1), pp.2306. ⟨10.1038/s41467-021-22569-3⟩
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Novel effects induced by nonmagnetic impurities in frustrated magnets and quantum spin liquid represent a highly nontrivial and interesting problem. A theoretical proposal of extended modulated spin structures induced by doping of such magnets, disti
Autor:
Toby Perring, Justine Schlappa, Andrea Piovano, C. T. Chen, Liu Hao Tjeng, Chang Yang Kuo, Zheng Li, Hanjie Guo, Santiago Blanco-Canosa, Helen Walker, Karin Schmalzl, Zeng-Zhen Hu, D. I. Khomskii, Philipp Hansmann, Wolfgang Schmidt, Christian Schüßler-Langeheine, Chun Fu Chang, Alexander C. Komarek, Hong-Ji Lin
Publikováno v:
Scientific Reports. 10
We have successfully grown centimeter-sized layered $$\textit{R}\mathrm{SrNiO}_{4}$$ R SrNiO 4 single crystals under high oxygen pressures of 120–150 bar by the floating zone technique. This enabled us to perform neutron scattering experiments wher
Autor:
Michel Kenzelmann, Taehun Kim, Jaehong Jeong, Uwe Stuhr, Jun Akimitsu, Ki Hoon Lee, Yusuke Kousaka, Pyeongjae Park, Toby Perring, Kisoo Park, Je-Geun Park
Publikováno v:
Physical Review Letters. 125
Non-collinear magnetic order arises for various reasons in several magnetic systems and exhibits interesting spin dynamics. Despite its ubiquitous presence, little is known of how magnons, otherwise stable quasiparticles, decay in these systems, part
Autor:
Toby Perring, E. Lhotel, Romain Sibille, Vladimir Pomjakushin, Andrew Wildes, Tom Fennell, Russell A. Ewings, Thomas C. Hansen, Sylvain Petit, Lukas Keller, David A. Keen, Clemens Ritter, Jacques Ollivier, Nicolas Gauthier, Gøran J. Nilsen, Victor Porée
Publikováno v:
Nature Physics
Nature Physics, 2020, 16 (5), pp.546-552. ⟨10.1038/s41567-020-0827-7⟩
Nature Physics, Nature Publishing Group, 2020, 16 (5), pp.546-552. ⟨10.1038/s41567-020-0827-7⟩
Nature physics
Nature Physics, 2020, 16 (5), pp.546-552. ⟨10.1038/s41567-020-0827-7⟩
Nature Physics, Nature Publishing Group, 2020, 16 (5), pp.546-552. ⟨10.1038/s41567-020-0827-7⟩
Nature physics
Spin liquids are highly correlated yet disordered states formed by the entanglement of magnetic dipoles$^1$. Theories typically define such states using gauge fields and deconfined quasiparticle excitations that emerge from a simple rule governing th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16513c89dfc408160a168322963379f7
https://hal.science/hal-03036814/file/1912.00928.pdf
https://hal.science/hal-03036814/file/1912.00928.pdf
Autor:
D. T. Adroja, Tsuyoshi Kimura, Gabriel Aeppli, Toby Perring, J D M Champion, Pascal Manuel, Grégory Chaboussant, Yoshinori Tokura
Publikováno v:
Journal of Physics: Condensed Matter
Journal of Physics: Condensed Matter, IOP Publishing, 2020, 32 (37), pp.374013. ⟨10.1088/1361-648x/ab88f1⟩
Journal of Physics: Condensed Matter, 2020, 32 (37), pp.374013. ⟨10.1088/1361-648x/ab88f1⟩
Journal of Physics: Condensed Matter, IOP Publishing, 2020, 32 (37), pp.374013. ⟨10.1088/1361-648x/ab88f1⟩
Journal of Physics: Condensed Matter, 2020, 32 (37), pp.374013. ⟨10.1088/1361-648x/ab88f1⟩
International audience; The compound La2−2xSr1+2xMn2O7, x = 0.30–0.40, consists of bilayers of ferromagnetic metallic MnO2 sheets that are separated by insulating layers. The materials show colossal magnetoresistance—a reduction in resistivity
Autor:
Toby Perring, Yu Song, Pengcheng Dai, D. T. Adroja, David W. Tam, Rui Zhang, Helen Walker, Weiyi Wang, Scott V. Carr, Li Zhang
Publikováno v:
Physical Review B. 99
Understanding the nature of the electronic nematic phase in iron pnictide superconductors is important for elucidating its impact on high-temperature superconductivity. Here we use transport and inelastic neutron scattering to study spin excitations
Autor:
Dawei Shen, Yixi Su, Jennifer L. Niedziela, Zhuang Xu, Russell A. Ewings, Yaobo Huang, Douglas L. Abernathy, Long Tian, Weiyi Wang, Daniel M. Pajerowski, Toby Perring, Masaaki Matsuda, Zhonghao Liu, Yu Song, Pengcheng Dai, Zhiping Yin, Yu Li, Philippe Bourges, Enderle Mechthild
Publikováno v:
Physical Review Letters. 122
We use inelastic neutron scattering to study energy and wave vector dependence of spin fluctuations in SrCo_{2}As_{2}, derived from SrFe_{2-x}Co_{x}As_{2} iron pnictide superconductors. Our data reveal the coexistence of antiferromagnetic (AF) and fe
Autor:
Collin Broholm, Jitae Park, Yan Rong, Yuan Wei, Y. Chen, Peter Hirschfeld, Huibo Cao, Brian M. Andersen, J. Ross Stewart, Astrid Schneidewind, Yu Li, Tong Chen, Xingye Lu, Toby Perring, Pengcheng Dai, Yiming Qiu, Rui Zhang, Andreas Kreisel
Publikováno v:
Nat Mater
Nature materials 18(7), 709-716 (2019). doi:10.1038/s41563-019-0369-5
Nature materials 18(7), 709-716 (2019). doi:10.1038/s41563-019-0369-5
Superconductivity in FeSe emerges from a nematic phase that breaks four-fold rotational symmetry in the iron plane. This phase may arise from orbital ordering, spin fluctuations, or hidden magnetic quadrupolar order. Here we use inelastic neutron sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b729c3d7e1c736d54b2d5b68ed914d0
Publikováno v:
Journal of Physics: Condensed Matter. 33:194006
Deep neural networks (NNs) provide flexible frameworks for learning data representations and functions relating data to other properties and are often claimed to achieve ‘super-human’ performance in inferring relationships between input data and