Results 121 to 130 of about 1,977,305 (306)
On the Quantum Theory of the Polarization of Resonance Radiation in Magnetic Fields [PDF]
J. H. Van Vleck
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Ab initio calculations using the r2SCAN functional show that biaxial strain does not alter the high spin preference of cobalt‐doped BaTiO3 and PbTiO3; a small compressive uniaxial strain however results in an equally favorable low spin state for BaTiO3 and thus bistable magnetism.
Oliver J. Conquest+3 more
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On a Relativistically Invariant Formulation of the Quantum Theory of Wave Fields. V: Case of Interacting Electromagnetic and Meson Fields [PDF]
S. Kanesawa, S.-i. Tomonaga
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Excited State Modulation in Carbene‐Metal‐Amides to Design Fast and Bright Blue Delayed Fluorescence
Gold‐centered carbene‐metal amide (CMA) materials with carbonyl‐group substitution on the amide donor ligand. Molecular design ensures that the charge transfer (CT) state is lower in energy than the locally excited (3LE) states. The energy difference between CT and LE states controls the rate of the delayed fluorescence.
Charlotte Riley+3 more
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A Self-Consistent Subtraction Method in the Quantum Field Theory. II-2 [PDF]
Hiroshi Fukuda+2 more
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Influence of Hysteresis on Magnetocaloric Performance at Cryogenic Temperatures: A Tb3Ni Case Study
The existence of an inverse magnetocaloric effect in metamagnetic materials at cryogenic temperatures is investigated using multiple methods. Contrary to predictions from magnetization data, neither specific heat nor pulsed‐field measurements show such a cooling effect, instead indicating irreversible heating.
Timo Niehoff+10 more
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A Self-Consistent Subtraction Method in the Quantum Field Theory. II-1 [PDF]
Hiroshi Fukuda+2 more
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High Performance Room Temperature Multiferroic Properties of w‐MnSe Altermagnet
Using first‐principles calculations, for the first time the Altermagneto‐Ferroelectric Coupling Effect (AFCE) is proposed, which enables control of both electric polarization and spin splitting in the band structure due to polyhedral rotations. This uncovers robust multiferroicity in wurtzite MnSe at room temperature, offering an exciting route for ...
Djamel Bezzerga, Imran Khan, Jisang Hong
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Group field theories are particular quantum field theories defined on D copies of a group which reproduce spin foam amplitudes on a space-time of dimension D.
Krajewski, Thomas
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On the new field theory II─Quantum theory of field and charges
M. H. L. Pryce
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