Results 51 to 60 of about 312,156 (183)

Density matrix renormalization group study of optical conductivity in the one-dimensional Mott insulator Sr_2CuO_3

open access: yes, 2010
Applying newly developed dynamical density matrix renormalization group techniques at zero and finite temperatures to a Hubbard-Holstein model at half-filling, we examine the optical conductivity of a typical one-dimensional Mott insulator Sr_2CuO_3.
S. Maekawa   +2 more
core   +1 more source

Effects of β- and κ-casein, and β-lactoglobulin single and composite genotypes on milk composition and milk coagulation properties of Italian Holsteins assessed by FT-MIR

open access: yesItalian Journal of Animal Science, 2021
The present study aimed to investigate the effect of β- and κ- casein, and β-lactoglobulin genotypes on milk composition and milk coagulation properties predicted using Fourier-transform mid-infrared spectroscopy (FT-MIR).
Filippo Cendron   +4 more
doaj   +1 more source

[Review of] Jeffrey Rubin-Dorsky and Shelley Fisher Fishkin. People of the Book: Holstein Thirty Scholars Reflect on their Jewish Identity [PDF]

open access: yes, 1997
People of the Book is an important contribution to ethnic studies and identity politics. It is a dense and reflective collection of essays which defines Judaism in personal and scholarly contexts.
Holstein, Sandra J.
core   +1 more source

Stability of correlated electronic systems under the influence of the electron-phonon interaction

open access: yes, 1996
We have used an exact diagonalization technique to study the stability of the $t-J$-Holstein and Hubbard-Holstein models under the influence of the electron-phonon interaction.
A. Dobry   +17 more
core   +1 more source

A Genome-Wide Association Study for Calving Interval in Holstein Dairy Cows Using Weighted Single-Step Genomic BLUP Approach

open access: yesAnimals, 2020
The aim of the present study was to identify genomic region(s) associated with the length of the calving interval in primiparous (n = 6866) and multiparous (n = 5071) Holstein cows.
Hadi Atashi   +6 more
doaj   +1 more source

Spectral Properties of Holstein and Breathing Polarons

open access: yes, 2006
We calculate the spectral properties of the one-dimensional Holstein and breathing polarons using the self-consistent Born approximation. The Holstein model electron-phonon coupling is momentum independent while the breathing coupling increases ...
A. Macridin   +12 more
core   +1 more source

Isospin Mixing and Model Dependence [PDF]

open access: yes, 1997
We show that recent calculations of \Delta I=3/2 effects in nonleptonic hyperon decay induced by m_d-m_u\neq 0 are subject to significant model dependence.Comment: 8 page standard Latex ...
Holstein, Barry R., Na, Euy Soo
core   +3 more sources

Vertex-corrected perturbation theory for the electron-phonon problem with non-constant density of states

open access: yes, 1998
A series of weak-coupling perturbation theories which include the lowest-order vertex corrections are applied to the attractive Holstein model in infinite dimensions.
A. B. Migdal   +44 more
core   +1 more source

Introduction to Effective Field Theory [PDF]

open access: yes, 2000
An introduction to methods of effective field theory is given. Examples are presented, including Rayleigh scattering from nonrelativistic quantum mechnics, chiral perturbation theory/QCD as well as electromagnetic and weak interactions of nucleons ...
Holstein, Barry R.
core   +5 more sources

Phonon Squeezing in a Superconducting Molecular Transistor [PDF]

open access: yes, 2006
Josephson transport through a single molecule or carbon nanotube is considered in the presence of a local vibrational mode coupled to the electronic charge. The ground-state solution is obtained exactly in the limit of a large superconducting gap, and is
A. Zazunov   +4 more
core   +2 more sources

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