Results 41 to 50 of about 1,024,399 (337)

D-term inflation and neutrino mass [PDF]

open access: yes, 2002
We study a $D$-term inflation scenario in a model extended from the minimal supersymmetric standard model (MSSM) by two additional abelian factor groups focussing on its particle physics aspects.
A. Riotto   +15 more
core   +2 more sources

A Fast Simulation Method for Damaged Ship Dynamics

open access: yesJournal of Marine Science and Engineering, 2019
Ship accidents that entail flooding may lead to disastrous consequences which could be avoided or mitigated based on the knowledge of damaged ship dynamics.
Maria Acanfora   +2 more
doaj   +1 more source

Cosmological perturbations in warm inflationary models with viscous pressure [PDF]

open access: yes, 2007
Scalar and tensorial cosmological perturbations generated in warm inflationary scenarios whose matter-radiation fluid is endowed with a viscous pressure are considered.
A. Starobinsky   +14 more
core   +2 more sources

Preliminary tests of a damaged ship for CFD validation

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2012
One of the most critical issues in naval architecture these days is the operational safety. Among many factors to be considered for higher safety level requirements, the hull stability in intact and damaged conditions is the first to ensure for both ...
Sungkyun Lee   +5 more
doaj   +1 more source

Hydrodynamics Factors Correspond to the Weather Criterion Applied to an Indonesian Ro-Ro Ferry with Different Weight Distributions

open access: yesInternational Journal of Technology, 2021
The effect of weight distribution on hydrodynamics factors in the weather criterion was investigated. Two types of weight distribution were examined.
Daeng Paroka   +2 more
doaj   +1 more source

Constraints on pre-big bang parameter space from CMBR anisotropies [PDF]

open access: yes, 2002
The so-called curvaton mechanism --a way to convert isocurvature perturbations into adiabatic ones-- is investigated both analytically and numerically in a pre-big bang scenario where the role of the curvaton is played by a sufficiently massive Kalb ...
Bozza, V.   +3 more
core   +3 more sources

Research on Influence of Tank Sloshing on Ship Motion Response under Different Wavelengths

open access: yesApplied Sciences, 2022
The motion of the liquid-carrying ship under waves is simultaneously affected by the external wave moment and the sloshing moment of the internal tank, which makes the motion of the ship more complicated.
Xinsheng Fan, Zhenhong Hu, Xing Zheng
doaj   +1 more source

Pre-slow roll initial conditions: large scale power suppression and infrared aspects during inflation

open access: yes, 2014
If the large scale anomalies in the temperature power spectrum of the cosmic microwave background are of primordial origin, they may herald modifications to the slow roll inflationary paradigm on the largest scales.
Boyanovsky, Daniel   +2 more
core   +1 more source

Slow roll inflation in the presence of a dark energy coupling [PDF]

open access: yes, 2009
In models of coupled dark energy, in which a dark energy scalar field couples to other matter components, it is natural to expect a coupling to the inflaton as well.
Carsten van de Bruck   +8 more
core   +3 more sources

On rolling, tunneling and decaying in some large N vector models [PDF]

open access: yesJournal of High Energy Physics, 2009
Various aspects of time-dependent processes are studied within the large N approximation of O(N) vector models in three dimensions. These include the rolling of fields, the tunneling and decay of vacua. We present an exact solution for the quantum conformal case and find a solution for more general potentials when the total change of the value of the ...
Asnin, Vadim   +2 more
openaire   +2 more sources

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