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pro vyhledávání: '"S W Lovesey"'
Autor:
Gersch, H. A.
Publikováno v:
American Scientist, 1973 Jul 01. 61(4), 477-478.
Externí odkaz:
https://www.jstor.org/stable/27843897
Publikováno v:
Physical Review B. 105
Autor:
S. W. Lovesey
The Landau free-energy of a compound that benefits from a linear coupling of an electric field and a magnetic field includes a product of the two fields, one polar and time-even and one axial and time-odd. In ME compounds, expectation values of some
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f29d4e09334b97b09360a485975238ce
Autor:
S W Lovesey, G van der Laan
Publikováno v:
Journal of Physics: Condensed Matter. 34:475601
Chlorine covalently bonded to an open shell metal is present in many materials with desirable or intriguing physical properties. Materials include highly luminescent nontoxic alternatives to lead halide perovskites for optoelectronic applications K2C
Autor:
S. W. Lovesey, D. D. Khalyavin
Publikováno v:
Physical Review B. 103
Structural and magnetic transitions in a double perovskite hosting $5{d}^{1}$ Re ions are discussed in the context of recently published high-resolution x-ray diffraction patterns [D. Hirai et al., Phys. Rev. Res. 2, 022063(R) (2020)]. Our symmetry-i
Autor:
S. W. Lovesey
Publikováno v:
Physical Review B. 103
A theoretical study of Bragg diffraction by an enantiomorphic pair of structures should apply to patterns gathered on \ensuremath{\beta}-Mn using resonance-enhanced x-ray diffraction. The chiral polymorph of manganese, and structurally related compou
Autor:
S. W. Lovesey, G. van der Laan
Publikováno v:
Physical Review B. 103
Nonlinear optics, and particularly second harmonic generation (SHG), is increasingly used in many modern disciplines from material characterization in physical sciences to bio-imaging in medicine and optical signal processing in information technolog
Autor:
Gen Shirane
Publikováno v:
Science. 177:50-51
Autor:
D. D. Khalyavin, S. W. Lovesey
Publikováno v:
Physical Review B. 102
Cubic double perovskites that host heavy ions with total angular momentum $J$ = 2 can exhibit a singular magnetic state epitomized by a lone octupole and bulk ferro-type magnetism. It exists in the Chen-Balents Hamiltonian with a quadrupole interacti
Autor:
S. W. Lovesey, G. van der Laan
Publikováno v:
Physical Review B. 101
Cerium electronic multipoles in trigonal symmetry viewed in magnetic neutron diffraction are investigated. Analytic expressions for all the magnetic multipoles, and radial integrals calculated with an established atomic code, are used to scrutinize a