Results 11 to 20 of about 13,435 (197)

sesA: A Program for the Analytic Computation of Solvent-Excluded Surface Areas. [PDF]

open access: yesChemistryOpen
sesA is an accurate and robust program for analytic computation of solvent‐excluded surface (SES) area. Its most salient feature is the computation of probe‐probe intersections by exhaustive search. Detailed comparisons with msms, the current de‐facto standard for SES area computation, show that sesA is much superior to msms.
Wang L.
europepmc   +2 more sources

Neck-pinching of C P 1 -structures in the PSL 2 C -character variety. [PDF]

open access: yesJ Topol
Abstract We characterize a certain neck‐pinching degeneration of (marked) CP1$\mathbb {C}{\rm P}^1$‐structures on a closed oriented surface S$S$ of genus at least two. In a more general setting, we take a path of CP1$\mathbb {C}{\rm P}^1$‐structures Ct(t⩾0)$C_t \nobreakspace (t \geqslant 0)$ on S$S$ that leaves every compact subset in its deformation ...
Baba S.
europepmc   +2 more sources

On Cherkaev-Lurie-Milton theorem in the plane problems of linear elasticity

open access: yesArchives of Mechanics, 2022
The paper delivers a full justification of the Cherkaev–Lurie–Milton theorem in application to the elasticity problem of in-plane loaded plates, 2D periodic elastic composites, elasticity of thin plates subjected to transverse loads as well as in-plane ...
T. Lewiński
doaj   +1 more source

Gauss-Bonnet theorem in Lorentzian Sasakian space forms

open access: yesAIMS Mathematics, 2021
In this paper, we use a Lorentzian approximation scheme to compute the sub-Lorentzian limit of curvatures for curves and Lorentzian surfaces in the Lorentzian Bianci-Cartan-Vranceanu model of 3-dimensional Lorentzian Sasakian space forms.
Haiming Liu, Jiajing Miao
doaj   +1 more source

Hawking radiation via Gauss–Bonnet theorem

open access: yesAnnals of Physics, 2020
In this paper, we apply the topological method to the various black holes to derive their Hawking temperature. We show that the this method can easily be employed to compute the Hawking temperature of black holes having spherically symmetric topology.
A. Övgün, İ. Sakallı
openaire   +3 more sources

Einstein Gauss-Bonnet theories as ordinary, Wess-Zumino conformal anomaly actions

open access: yesPhysics Letters B, 2022
Recently, the possibility of evading Lovelock's theorem at d=4, via a singular redefinition of the dimensionless coupling of the Gauss-Bonnet term, has been very extensively discussed in the cosmological context.
Claudio Corianò, Matteo Maria Maglio
doaj   +1 more source

Hairy black-holes in shift-symmetric theories

open access: yesJournal of High Energy Physics, 2020
Scalar hair of black holes in theories with a shift symmetry are constrained by the no-hair theorem of Hui and Nicolis, assuming spherical symmetry, time-independence of the scalar field and asymptotic flatness.
Paolo Creminelli   +4 more
doaj   +1 more source

A consistent theory of D → 4 Einstein-Gauss-Bonnet gravity

open access: yesPhysics Letters B, 2020
We investigate the D→4 limit of the D-dimensional Einstein-Gauss-Bonnet gravity, where the limit is taken with α˜=(D−4)α kept fixed and α is the original Gauss-Bonnet coupling.
Katsuki Aoki   +2 more
doaj   +1 more source

Diving inside a hairy black hole

open access: yesJournal of High Energy Physics, 2021
We investigate the interior of the Einstein-Gauss-Bonnet charged black-hole with scalar hair. We find a variety of dynamical epochs, with the particular important feature that the Cauchy horizon is not present.
Nicolás Grandi, Ignacio Salazar Landea
doaj   +1 more source

Charged stars in 4D Einstein–Gauss–Bonnet gravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
An alternative gravity theory that has attracted considerable attention recently is the novel four-dimensional Einstein–Gauss–Bonnet (4EGB) gravity. This idea was proposed to bypass the Lovelock’s theorem and to permit nontrivial higher curvature effects
Ayan Banerjee   +2 more
doaj   +1 more source

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