نتایج جستجو برای: reduced dipole moment

تعداد نتایج: 661417  

Journal: :Nanoscale 2015
F Pelayo García de Arquer Agustín Mihi Gerasimos Konstantatos

The use of self-assembled monolayers (SAMs) to improve and tailor the photovoltaic performance of plasmonic hot-electron Schottky solar cells is presented. SAMs allow the simultaneous control of open-circuit voltage, hot-electron injection and short-circuit current. To that end, a plurality of molecule structural parameters can be adjusted: SAM molecule's length can be adjusted to control plasm...

Journal: :Physical review letters 2000
Babu Dutta Mohapatra

The electric dipole moment (edm) of the muon ( d(e)(&mgr;)) is evaluated in supersymmetric models with nonzero neutrino masses and large neutrino mixing arising from the seesaw mechanism. It is found that if the seesaw mechanism is embedded in the framework of a left-right symmetric gauge structure, the interactions responsible for the right-handed neutrino Majorana masses lead to an enhancemen...

Journal: :The Journal of chemical physics 2006
Young Cheol Choi Chaeho Pak Kwang S Kim

The structures, energetics, and transition states of water clusters (trimer to pentamer, n = 3-5) are investigated as a function of electric field by using ab initio calculations. With an increasing strength of the field, the most stable cyclic structures of trimer, tetramer, and pentamer open up to align their dipole moments along the direction of the field. For the lower strength (below 0.3 V...

2012
Xiangtao Li Minghao Yin

Differential evolution (DE) is a population based evolutionary algorithm widely used for solving multidimensional global optimization problems over continuous spaces, and has been successfully used to solve several kinds of problems. In this paper, differential evolution is used for quantitative interpretation of self-potential data in geophysics. Six parameters are estimated including the elec...

1994
Kiwoon Choi

It is well known that supersymmetric models allow new sources for CP violation that arise from soft supersymmetry breaking terms. If unsuppressed, these new CP-violating phases would give too large a neutron electric dipole moment. We discuss a mechanism for suppressing SUSY phases in stringinspired supergravity models in which supersymmetry is assumed to be broken by the auxiliary components o...

Journal: :Physical review letters 1995
Vestergaard Hau L Golovchenko Burns

We suggest the binding of neutral atoms to a current carrying wire through the interaction between the atomic magnetic dipole moment and the wire's magnetic field. The theoretical description is based upon an extension of the concept of supersymmetry to multicomponent wave functions. A solution for spin 2 particles is obtained directly in coordinate space. Spin 1 particles are considered as wel...

2015
Benno Meier Salvatore Mamone Maria Concistrè Javier Alonso-Valdesueiro Andrea Krachmalnicoff Richard J Whitby Malcolm H Levitt

Water exists in two spin isomers, ortho and para, that have different nuclear spin states. In bulk water, rapid proton exchange and hindered molecular rotation obscure the direct observation of two spin isomers. The supramolecular endofullerene H2O@C60 provides freely rotating, isolated water molecules even at cryogenic temperatures. Here we show that the bulk dielectric constant of this substa...

Journal: :Physical review letters 2007
Konstantin Glaum Axel Pelster Hagen Kleinert Tilman Pfau

We calculate perturbatively the effect of a dipolar interaction upon the Bose-Einstein condensation temperature. This dipolar shift depends on the angle between the symmetry axes of the trap and the aligned atomic dipole moments, and is extremal for parallel or orthogonal orientations, respectively. The difference of both critical temperatures exhibits most clearly the dipole-dipole interaction...

2001
R. Martinez J - Alexis Rodriguez

The anomalous chromomagnetic dipole moment of the top quark in different frameworks and using the b → sγ process Abstract The anomalous chromomagnetic top quark moment arise from one loop corrections to the vertex ¯ ttg. We give explicit formulae for this anomalous coupling in the framework of the standard model, the two higgs doublet model and the minimal supersymmetric standard model. Finally...

Journal: :The Journal of chemical physics 2009
Hirotoshi Mori Kouichi Takeshita Eisaku Miyoshi Nobuhiro Ohta

Ab initio calculations at the level of CASPT2 with Dunning's correlation consistent cc-pVXZ (X=D, T, Q) basis sets have been carried out for pyrimidine, quinoxaline, phthalazine, and their substituted compounds to find candidates that show a change in the direction of the electric dipole moment for the S(0)-->S(1) transition. The present calculations reveal that 6,7-difluorophthalazine and 6,7-...

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