نتایج جستجو برای: ground mixture

تعداد نتایج: 234232  

Journal: :Acta Physica Polonica B 2022

We report the results of computation order $(k_{\rm F}a_0)^2$ correction, where $k_{\rm F}=3\pi^2\rho$ is Fermi wave vector and $a_0$ $s$-wave scattering length repulsive interaction, to ground-state energy a mixture oppositely polarized $N_a$ spin $1/2$ fermions $a$ masses $m_a$ $N_b$ $b$ $m_b$ ($\rho=N/V$, $N=N_a+N_b$). It shown that paper \cite{FraPil} in which same correction has been compu...

2012
Hui Lin Jeff A. Bilmes

We introduce a method to learn a mixture of submodular “shells” in a large-margin setting. A submodular shell is an abstract submodular function that can be instantiated with a ground set and a set of parameters to produce a submodular function. A mixture of such shells can then also be so instantiated to produce a more complex submodular function. What our algorithm learns are the mixture weig...

2003
S. Kotochigova P. S. Julienne E. Tiesinga

The relativistic configuration interaction valence-bond method has been used to calculate permanent and transition electric dipole moments of the KRb heteronuclear molecule as a function of internuclear separation. The permanent dipole moment of the ground-state X S potential is found to be 0.30~2! ea0 at the equilibrium internuclear separation with excess negative charge on the potassium atom....

2003
L. Accardi S. V. Kozyrev

A 2–level atom with degenerate ground state interacting with a quantum field is investigated. We show, that the field drives the state of the atom to a stationary state, which is non–unique, but depends on the initial state of the system through some conserved quantities. This non–uniqueness follows from the degeneracy of the ground state of the atom, and when the ground subspace is two–dimensi...

Journal: :Physical review 2023

The recent realization of a binary dipolar Bose-Einstein condensate [A. Trautmann et al., Phys. Rev. Lett. 121, 213601 (2018)] presents new exciting aspects for studying quantum droplets and supersolids in mixture. Motivated by this experiment, we study the ground-state phases dynamics Dy-Dy bosonic mixture exhibits qualitatively novel rich physics. Relying on three-dimensional numerical simula...

Journal: :Remote Sensing 2012
Sarah A. Lewis Peter R. Robichaud Andrew Thomas Hudak Brian Austin Robert J. Liebermann

Remotely sensed imagery provides a useful tool for land managers to assess the extent and severity of post-wildfire salvage logging disturbance. This investigation uses high resolution QuickBird and National Agricultural Imagery Program (NAIP) imagery to map soil exposure after ground-based salvage operations. Three wildfires with varying post-fire salvage activities and variable ground truth d...

2014
V. Nicodème Fassinou Hotegni Willemien J. M. Lommen Euloge K. Agbossou Paul C. Struik

Cultural practices can affect the quality of pineapple fruits and its variation. The objectives of this study were to investigate (a) effects of weight class and type of planting material on fruit quality, heterogeneity in quality and proportion and yield of fruits meeting European export standards, and (b) the improvement in quality, proportion and yield of fruits meeting export standards when...

2017
Agnieszka Sergiel Keith A. Hobson David M. Janz Marc Cattet Nuria Selva Luciene Kapronczai Chantel Gryba Andreas Zedrosser

The measurement of naturally occurring glucocorticoids and stable isotopes of several elements has gained importance in wildlife studies in recent decades and opened a myriad of ecological applications. Cortisol and stable isotopes equilibrate in animal tissues over periods of integration related to the growth rate of the tissue, providing information reflecting systemic cortisol secretion and ...

Journal: :Science 2007
C H Schunck Y Shin A Schirotzek M W Zwierlein W Ketterle

We used radio-frequency spectroscopy to study pairing in the normal and superfluid phases of a strongly interacting Fermi gas with imbalanced spin populations. At high spin imbalances, the system does not become superfluid even at zero temperature. In this normal phase, full pairing of the minority atoms was observed. Hence, mismatched Fermi surfaces do not prevent pairing but can quench the su...

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