Results 71 to 80 of about 255,693 (225)
Near-Infrared Transitions from the Singlet Excited States to the Ground Triplet State of the S2 Molecule [PDF]
Lidan Xiao, Bing Yan, Boris F. Minaev
openalex +1 more source
Negative-Parity Baryons in Quenched Anisotropic Lattice QCD
We study negative-parity baryon spectra in quenched anisotropic lattice QCD. The negative-parity baryons are measured as the parity partner of the ground-state baryons.
Göckeler +14 more
core +2 more sources
Modeling the singlet state with local variables [PDF]
A local-variable model yielding the statistics from the singlet state is presented for the case of inefficient detectors and/or lowered visibility. It has independent errors and the highest efficiency at perfect visibility is 77.80%, while the highest visibility at perfect detector-efficiency is 63.66%. Thus, the model cannot be refuted by measurements
openaire +3 more sources
Peri-Substituted Acyl Pyrrolyl Naphthalenes: Synthesis, Reactions and Photophysical Properties
The preparation of two 1-acyl-8-pyrrolylnaphthalenes (5 and 6) and one pyrrolone (8) are reported along with the issues complicating the preparations of other compounds.
Junkai Zhao +2 more
doaj +1 more source
Theory of Primary Photoexcitations in Donor-Acceptor Copolymers
We present a generic theory of primary photoexcitations in low band gap donor-acceptor conjugated copolymers. Because of the combined effects of strong electron correlations and broken symmetry, there is considerable mixing between a charge-transfer ...
Aryanpour, Karan +4 more
core +1 more source
Low-energy parameters of neutron-neutron scattering [PDF]
The influence of the mass difference between charged and neutral -mesons on the low-energy parameters of nucleon-nucleon interaction in the spin-singlet state is studied.
V. A. Babenko, N. M. Petrov
doaj
The field of long-lived states in NMR is reviewed. The relationship of long-lived-state phenomena to those associated with spin isomerism is discussed. A brief overview is given of key developments in the field of long-lived states, including chemical symmetry-switching, the role of magnetic equivalence and magnetic inequivalence, long-lived coherences,
openaire +4 more sources
Half-Integral Spin-Singlet Quantum Hall Effect
We provide numerical evidence that the ground state of a short range interaction model at $\nu=1/2$ is incompressible and spin-singlet for a wide range of repulsive interactions.
B. I. Halperin +25 more
core +2 more sources
Superconductivity in a multiorbital model for the Γ3 crystalline electric field state
Superconductivity in a three-orbital model for the Γ3 crystalline electric field (CEF) ground state is investigated by applying the random phase approximation.
Katsunori Kubo
doaj +1 more source

