Results 81 to 90 of about 854,878 (345)

Life Products of Stars [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2007
We attempt to document complete energetic transactions of stars in their life. We calculate photon and neutrino energies that are produced from stars in their each phase of evolution from 1 to 8 M_sun, using the state-of-the-art stellar evolution code, tracing the evolution continuously from pre-main sequence gravitational contraction to white dwarfs ...
Serenelli, Aldo M., Fukugita, Masataka
openaire   +2 more sources

Extended Voros product in the coherent states framework

open access: yes, 2004
Using coherent states of the Weyl-Heisenberg algebra $h_N$, extended Voros products and Moyal brakets are derived. The covariance of Voros product under canonical transformations is discussed. Star product related to Barut-Girardello coherent states of
Alexanian   +30 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Exponential Formulas and Lie Algebra Type Star Products

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
Given formal differential operators $F_i$ on polynomial algebrain several variables $x_1,...,x_n$, we discuss finding expressions $K_l$ determined by the equation $exp(sum_i x_i F_i)(exp(sum_j q_j x_j)) = exp(sum_l K_l x_l)$ and their applications.
Dragutin Svrtan   +5 more
doaj   +1 more source

Fully solvable lower dimensional dynamics of Cartesian product of Kuramoto models

open access: yesNew Journal of Physics, 2019
Implementing a positive correlation between the natural frequencies of nodes and their connectivity on a single star graph leads to a pronounced explosive transition to synchronization, additionally presenting hysteresis behavior.
Zewen Chen   +4 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

A new product for soft sets with its decision-making: Soft star-product [PDF]

open access: yesBig Data and Computing Visions
Soft sets provide a robust mathematical framework for addressing uncertainty, offering innovative solutions for problems involving parametric data. Soft set operations are core concepts within soft set theory.
Aslıhan Sezgin, Eylül Şenyiğit
doaj   +1 more source

Star products on coadjoint orbits [PDF]

open access: yesPhysics of Atomic Nuclei, 2001
We study properties of a family of algebraic star products defined on coadjoint orbits of semisimple Lie groups. We connect this description with the point of view of differentiable deformations and geometric quantization.
openaire   +3 more sources

Entropy Production of Stars [PDF]

open access: yesEntropy, 2015
The entropy production (inside the volume bounded by a photosphere) of main-sequence stars, subgiants, giants, and supergiants is calculated based on B–V photometry data. A non-linear inverse relationship of thermodynamic fluxes and forces as well as an almost constant specific (per volume) entropy production of main-sequence stars (for 95% of stars ...
Leonid Martyushev, Sergey Zubarev
openaire   +3 more sources

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