Zobrazeno 1 - 10
of 30
pro vyhledávání: '"D. L. Quintero-Castro"'
Autor:
Y. Kamiya, L. Ge, Tao Hong, Y. Qiu, D. L. Quintero-Castro, Z. Lu, H. B. Cao, M. Matsuda, E. S. Choi, C. D. Batista, M. Mourigal, H. D. Zhou, J. Ma
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-11 (2018)
Frustrated magnetic materials attract significant interest because their properties can become dominated by quantum fluctuations. Here the authors show that excitations in the plateau phase of a quantum magnet can be understood semiclassically even t
Externí odkaz:
https://doaj.org/article/25f563d73d38493d977a0dfa4e82951a
Autor:
Y. Kamiya, L. Ge, Tao Hong, Y. Qiu, D. L. Quintero-Castro, Z. Lu, H. B. Cao, M. Matsuda, E. S. Choi, C. D. Batista, M. Mourigal, H. D. Zhou, J. Ma
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-1 (2018)
The original version of this Article omitted the following from the Acknowledgements: ‘J. Ma’s primary affiliation is Shanghai Jiao Tong University.’ This has been corrected in both the PDF and HTML versions of the Article.
Externí odkaz:
https://doaj.org/article/3c4cee81dba44dfb8e000f560c9c2ac5
Autor:
Nils Henrik Kolnes, Bella Lake, Nazmul Islam, Zhe Wang, Abhijit Bhat Kademane, Fabienne Duc, D. L. Quintero-Castro, Karel Prokes, Alsu Gazizulina, Andreas Schilling, Frederic Bourdarot, Sergei Zherlitsyn, Ramzy Daou, Wolfgang Schmidt
Publikováno v:
Physical Review B. 104
In this work, we investigate the evolution and settling of magnon condensation in the spin-1/2 dimer system ${\mathrm{Sr}}_{3}{\mathrm{Cr}}_{2}{\mathrm{O}}_{8}$ using a combination of magnetostriction in pulsed fields and inelastic neutron scattering
Autor:
Björn Erik Skovdal, Stephan Geprägs, P. Lejay, D. L. Quintero-Castro, Didier Wermeille, Paul Thompson, Matthias Opel, Alessandro Bombardi, Gilbert André Chahine, Monika Scheufele, D. Mannix, Stéphane Grenier, Virginie Simonet, Rudolf Gross
Publikováno v:
Physical Review B. 102
The 5$d$ transition metal oxides offer a plethora of possibilities to further enrich the fascinating physics of complex 3$d$ compounds by generating novel physical properties at the strong spin-orbit coupling limit. Here, the authors demonstrate that
Autor:
Y. Skourski, Denis Gorbunov, D. L. Quintero-Castro, Bella Lake, A. T. M. N. Islam, Jochen Wosnitza, K. Kindo, A. A. Zvyagin, Yoshimitsu Kohama, S. Yasin, Sergei Zherlitsyn, Marcelo Jaime, A. V. Suslov, T. Nomura
Publikováno v:
Physical Review B. 102
Enhanced spin correlations are key to understand phase transitions and specific types of order in magnetic systems. They help us classify critical phenomena that are oblivious to microscopic details, allowing predictions for bigger, farther, and more
Autor:
Eun Sang Choi, Yoshitomo Kamiya, Martin Mourigal, L. Ge, Tao Hong, D. L. Quintero-Castro, Zhilun Lu, Yiming Qiu, Masaaki Matsuda, H. D. Zhou, Huibo Cao, Cristian D. Batista, Jie Ma
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-11 (2018)
Nature Communications
Nature Communications
Magnetization plateaus in quantum magnets---where bosonic quasiparticles crystallize into emergent spin superlattices---are spectacular yet simple examples of collective quantum phenomena escaping classical description. While magnetization plateaus h
Autor:
Mathias Kure, D. L. Quintero-Castro, Christof Niedermayer, J. A. Lim, Thomas Wilpert, Petr Čermák, Svyatoslav Alimov, Felix Groitl, Rasmus Toft-Petersen, Klaus Habicht, Astrid Schneidewind, Manh Duc Le
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 830:338-344
A thorough experimental characterization of a multiplexing backend with multiple energy analysis on a cold-neutron triple axis spectrometer (cTAS) is presented. The prototype employs two angular segments (2 theta-segments) each containing five vertic
Autor:
Alsu Gazizulina, Karel Prokes, Jérémie Teyssier, Andreas Schilling, Dirk Wulferding, D. L. Quintero-Castro, Fabiano Yokaichiya
Publikováno v:
Physical Review B. 98
In A3Cr2O8, where A = Sr or Ba, the Cr5+ ions surrounded by oxygen ions in a tetrahedral coordination are Jahn-Teller active. The Jahn-Teller distortion leads to a structural transition and a related emergence of three twinned monoclinic domains belo
Autor:
Astrid Schneidewind, Laurens Vanderstraeten, Fabian H. L. Essler, Claudius Hubig, A. T. M. N. Islam, Ulrich Schollwöck, D. L. Quintero-Castro, Anup Kumar Bera, Bella Lake
Publikováno v:
Physical review / B 96(5), 054423 (2017). doi:10.1103/PhysRevB.96.054423
PHYSICAL REVIEW B
PHYSICAL REVIEW B
Confinement is a process by which particles with fractional quantum numbers bind together to form quasiparticles with integer quantum numbers. The constituent particles are confined by an attractive interaction whose strength increases with increasin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40d442b93980d694d8cc61db25bac1ff
https://doi.org/10.1103/physrevb.96.054423
https://doi.org/10.1103/physrevb.96.054423
Publikováno v:
Physical Review B. 96
The compounds ${\mathrm{Sr}}_{3}{\mathrm{Cr}}_{2}{\mathrm{O}}_{8}$ and ${\mathrm{Ba}}_{3}{\mathrm{Cr}}_{2}{\mathrm{O}}_{8}$ are insulating dimerized antiferromagnets with ${\mathrm{Cr}}^{5+}$ magnetic ions. These spin-$\frac{1}{2}$ ions form hexagona