Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Meni Shay"'
Autor:
Meni Shay, Amit Keren, Rinat Ofer, Zaher Salman, Dirk Wulferding, Peter Lemmens, Galina Bazalitsky, Christof Niedermayer, Anthony A. Amato, Gil Drachuck
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 25:2331-2335
We report the successful growth of a large (CaxLa1−x)(Ba1.75−xLa0.25+x)Cu3Oy (CLBLCO) single crystal. In this material, x controls the maximum of Tc (\(T_{c}^{\max }\)), with minimal structural changes. Therefore, it allows a search for correlati
Publikováno v:
Journal of Low Temperature Physics
Journal of Low Temperature Physics, Springer Verlag (Germany), 2008, 151, pp.1164. ⟨10.1007/s10909-008-9798-2⟩
Journal of Low Temperature Physics, Springer Verlag (Germany), 2008, 151, pp.1164. ⟨10.1007/s10909-008-9798-2⟩
We report high resolution measurements of lattice excitations of bcc solid 4He using inelastic neutron scattering. The resulting dispersion relations of the phonons agree well with Path Integral Monte Carlo Simulations which we carried out in paralle
Publikováno v:
International Journal of Fracture. 140:201-212
We perform real-time measurements of the net contact area between two blocks of like material at the onset of frictional slip. We show that the process of interface detachment, which immediately precedes the inception of frictional sliding, is govern
Autor:
Galina Bazalitsky, Gil Drachuck, Zaher Salman, Dirk Wulferding, Amit Keren, Rinat Ofer, Peter Lemmens, Meni Shay
Publikováno v:
Physical Review B. 90
We present an investigation of charge-compensated antiferromagnetic $({\mathrm{Ca}}_{x}{\mathrm{La}}_{1\ensuremath{-}x}){(\mathrm{Ba}}_{1.75\ensuremath{-}x}{\mathrm{La}}_{0.25+x}{)\mathrm{Cu}}_{3}{\mathrm{O}}_{y}$ single crystals using Raman scatteri
Absolute resistivity measurements as a function of temperature from optimally doped YBa_2Cu_3O_(7), La_(2-x)Sr_xCuO_4, Bi_2Sr_2CaCu_2O_(8-x), and (Ca_0.1La_0.9)(Ba_1.65La_0.35)Cu_3O_y thin films are reported. Special attention is given to the measure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e68f5204f9d449ac39010e7135f339af
http://arxiv.org/abs/1308.0601
http://arxiv.org/abs/1308.0601
Autor:
Ming Shi, Meni Shay, M. H. Berntsen, Naoki Momono, Migaku Oda, Oscar Tjernberg, Yasmine Sassa, Elia Razzoli, Luc Patthey, Milan Radovic, Gil Drachuck, Johan Juul Chang, O. J. Lipscombe, Stéphane Pailhès, Amit Keren, Stephen M Hayden, Joël Mesot, Masayuki Ido, Martin Månsson
Publikováno v:
New Journal of Physics, 12
A systematic angle-resolved photoemission study of the electronic structure of La2−xSrxCuO4 in a wide doping range is presented in this paper. In addition to the main energy band, we observed a weaker additional band, the (π, π) folded band, whic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48c5994aa574d5219536cbe957c51b3d
https://hdl.handle.net/20.500.11850/27453
https://hdl.handle.net/20.500.11850/27453
Autor:
Amit Keren, Lital Marcipar, Moshe Dubman, Andreas Suter, Thomas Prokscha, Gad Koren, Meni Shay, Gerard Nieuwenhuys, Amit Kanigel, Daniel K. Podolsky, Oren Shafir, Elvezio Morenzoni
Publikováno v:
Physical Review B. 80
We investigate the coupling between the magnetic and superconducting order parameters in an 8-m-long meander line (``wire'') made of a ${\text{La}}_{1.94}{\text{Sr}}_{0.06}{\text{CuO}}_{4}$ film with a cross section of $0.5\ifmmode\times\else\texttim
Publikováno v:
Physical Review B. 75
We have investigated the properties of bound roton pairs in superfluid $^{4}\mathrm{He}$ as a function of pressure using Raman scattering. Raman spectra at small energy shifts of $10--30\phantom{\rule{0.3em}{0ex}}\mathrm{K}$ were measured at several
Publikováno v:
Physical Review B. 73
We report neutron scattering measurements on bcc solid $^{4}$% He. We studied the phonon branches and the recently discovered ''optic-like'' branch along the main crystalline directions. In addition, we discovered another, dispersionless "optic-like'
Autor:
Emil Polturak, J. C. Marmeggi, K. Horibe, Emmanuel Farhi, S. G. Lipson, Meni Shay, O. Pelleg, Jacques Bossy, A. Stunault
We report neutron diffraction studies of low density bcc and hcp solid 4He. In the bcc phase, we observed a continuous dynamical behaviour involving macroscopic structural changes of the solid. The dynamical behaviour takes place in a cell full of so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::393fe9ba7331133f7f47fe5272032599
http://arxiv.org/abs/cond-mat/0505763
http://arxiv.org/abs/cond-mat/0505763