Results 31 to 40 of about 7,252,040 (293)

$\mu$ Parameter from Dynamical Rearrangement of U(1) and $\theta$ Parameter [PDF]

open access: yes, 2011
We study the generation of $\mu$ parameter from the dynamical rearrangement of local U(1) symmetry in a five-dimensional model and discuss phenomenological implications on the $\theta$ parameter, under the assumption that supersymmetry is broken by the ...
Kawamura, Yoshiharu, Miura, Takashi
core   +3 more sources

Probe of process of multiple-loop chains of parallel and consecutive joints [PDF]

open access: yesE3S Web of Conferences, 2020
The article describes the formation of low-frequency currents in ferromagnetic oscillatory circuits. As a result of parallel and serial connection of multi-loop ferroresonance circuits, the frequencies of harmonics of the second-order amplitude of soft ...
Shаymamоv B.   +4 more
doaj   +1 more source

On a Reverse Half-Discrete Hardy-Hilbert’s Inequality with Parameters

open access: yesMathematics, 2019
By means of the weight functions, the idea of introduced parameters, and the Euler-Maclaurin summation formula, a reverse half-discrete Hardy-Hilbert’s inequality and the reverse equivalent forms are given.
Bicheng Yang, Shanhe Wu, Aizhen Wang
doaj   +1 more source

Nonlinear current response of one- and two-band superconductors

open access: yes, 2005
We have calculated the nonlinear current of a number of single band s-wave electron-phonon superconductors. Among issues considered were those of dimensionality, strong electron-phonon coupling, impurities, and comparison with BCS.
D. J. Scalapino   +7 more
core   +1 more source

Cosmological parameters [PDF]

open access: yesSecond international workshop on particle physics and the early universe (COSMO-98), 1999
The discussion of cosmological parameters used to be a source of embarrassment to cosmologists. Today, measurements of the cosmological parameters are leading the way into the era of precision cosmology. The CMB temperature is measured to four significant figures, T_0=2.7277+/-0.002 K; the Hubble constant is now determined with a reliable error ...
openaire   +2 more sources

Theory of the critical current in two-band superconductors with application to MgB2

open access: yes, 2005
Using a Green's function formulation of the superfluid current j_s, where a momentum q_s is applied to the Cooper pair, we have calculated j_s as a function of q_s, temperature, and impurity scattering for a two-band superconductor.
E. J. Nicol   +6 more
core   +1 more source

Water quality indices (WQIs): An in-depth analysis and overview [PDF]

open access: yesE3S Web of Conferences
A wide range of variables, both human and natural in origin, can negatively impact aquatic ecosystems, especially when they accumulate excessively.
Moudou Mohamed   +7 more
doaj   +1 more source

Prediction of Pretreatment 18F-FDG-PET/CT Parameters on the Outcome of First-Line Therapy in Patients with Metastatic Breast Cancer

open access: yesInternational Journal of General Medicine, 2021
Yi Li,1,* Cheng Liu,2– 6,* Bibo Wang,7,* Xichun Hu,1 Chengcheng Gong,1 Yannan Zhao,1 Yizhao Xie,1 Yingjian Zhang,2– 6 Shaoli Song,2– 6 Zhongyi Yang,2– 6 Biyun Wang1 1Department of Medical Oncology, Fudan University Shanghai Cancer
Li Y   +10 more
doaj  

A New Topology and Control Strategy for a Hybrid Battery-Ultracapacitor Energy Storage System

open access: yesEnergies, 2014
This study investigates a new hybrid energy storage system (HESS), which consists of a battery bank and an ultra-capacitor (UC) bank, and a control strategy for this system.
Changle Xiang   +3 more
doaj   +1 more source

Measuring cosmological parameters [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
In this review, the status of measurements of the matter density (Ω m ), the vacuum energy density or cosmological constant (Ω Λ ), the Hubble constant ( H 0 ), and the ages of the oldest measured objects ( t 0 ) are ...
openaire   +3 more sources

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