Results 31 to 40 of about 16,736 (301)
Free-discontinuity problems generated by singular perturbation [PDF]
We show that some free discontinuity problems can be obtained as a limit of nonconvex local functionals with a singular perturbation of higher order.
ALICANDRO, Roberto +5 more
core +3 more sources
A Singular Tempered Sub-Diffusion Fractional Equation with Changing-Sign Perturbation
In this paper, we establish some new results on the existence of positive solutions for a singular tempered sub-diffusion fractional equation involving a changing-sign perturbation and a lower-order sub-diffusion term of the unknown function.
Xinguang Zhang +3 more
doaj +1 more source
Highlighting Link Prediction in Bipartite Networks via Structural Perturbation
Most of the link prediction algorithms for bipartite networks assume that the generation of link is based on a predefined prior assumption. However, for the real-world bipartite networks, the generation mechanism of link is still ambiguous due to their ...
Xue Chen +4 more
doaj +1 more source
Singular perturbation for nonlinear boundary-value problems
Asymptotic solutions of a class of nonlinear boundary-value problems are studied. The problem is a model arising in nuclear energy distribution. For large values of the parameter, the differential equations are of the singular-perturbation type and ...
Rina Ling
doaj +1 more source
In this paper, the governing model with the inclusion of parabolic law nonlinearity, weakly non-local nonlinearity in addition to perturbation terms is examined for the sake of uncovering quite important optical soliton solutions.
Anjan Biswas +5 more
doaj +1 more source
A brief note on the generalized singular perturbation approximation [PDF]
The generalized singular perturbation approximation is a method for approximation of dynamical systems which has been presented in the literature on model reduction over the past two decades.
Shaker, Hamid Reza; id_orcid +1 more
core +1 more source
Rotating Singular Perturbations of the Laplacian [PDF]
Minor changes, to appear in Ann. H.
Correggi Michele +1 more
openaire +5 more sources
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
Approximate solution to a hybrid model with stochastic volatility: a singular-perturbation strategy [PDF]
We study a hybrid model of Schobel-Zhu-Hull-White-type from a singular-perturbation-analysis perspective. The merit of the paper is twofold: On one hand, we find boundary conditions for the deterministic non-linear degenerate parabolic partial ...
Hendriks, H, Fatima, T, Grzelak, L
core
Entanglement entropy of singular surfaces under relevant deformations in holography
In the vacuum state of a CFT, the entanglement entropy of singular surfaces contains a logarithmic universal term which is only due to the singularity of the entangling surface.
Mostafa Ghasemi, Shahrokh Parvizi
doaj +1 more source

