Results 11 to 20 of about 44,639 (273)

Amplitude-Versus-Angle (AVA) Inversion for Pre-Stack Seismic Data with L0-Norm-Gradient Regularization

open access: yesMathematics, 2023
Amplitude-versus-angle (AVA) inversion for pre-stack seismic data is a key technology in oil and gas reservoir prediction. Conventional AVA inversion contains two main stages.
Ronghuo Dai, Jun Yang
doaj   +1 more source

Regular Foliations and Trace Divisors

open access: yesBulletin of the Brazilian Mathematical Society, New Series, 2022
An example is given of a divisor of a curve which is not a trace divisor of a foliation.
openaire   +3 more sources

On a regularized trace formula

open access: yesAIP Conference Proceedings, 2022
© 2022 American Institute of Physics Inc.. All rights reserved.In this paper, we study the spectral properties of a self-adjoint differential operator with bounded operator-valued coefficient defined on a separable Hilbert space and derive a regularized trace formula for this operator.
openaire   +2 more sources

ON THE REGULARITY OF SLE TRACE [PDF]

open access: yesForum of Mathematics, Sigma, 2017
We revisit regularity of SLE trace, for all $\unicode[STIX]{x1D705}\neq 8$, and establish Besov regularity under the usual half-space capacity parametrization. With an embedding theorem of Garsia–Rodemich–Rumsey type, we obtain finite moments (and hence almost surely) optimal variation regularity with index $\min (1+\unicode[STIX]{x1D705}/8,2 ...
Friz, Peter K., Tran, Huy
openaire   +5 more sources

The Regularized Trace Formula Of A Second Order Differentıal Equation Given With Anti-Perıodic Boundary Conditions

open access: yesCumhuriyet Science Journal, 2019
In this study, we examined the formula of the regularizedtrace of the self-adjoint operator which is formed bydifferentialexpression and anti-periodic boundary condition.
Seda Kızılbudak Çalışkan   +1 more
doaj   +1 more source

Computation of Trace and Nodal Points of Eigenfunctions for a Sturm-Liouville Problem with Retarded Argument

open access: yesCumhuriyet Science Journal, 2018
In this study, a formula for regularized sums of eigenvalues and nodalpoints of eigenfunctions for a discontinuous Sturm-Liouville problem with aconstant retarded argument.
Erdoğan Şen
doaj   +1 more source

Trace Maps Under Weak Regularity Assumptions [PDF]

open access: yes, 2021
We study bounded trace maps on hypersurfaces for Sobolev spaces from a point of view that is fundamentally different from the one in the classical theory. This allows us to construct bounded trace maps under weak regularity assumptions on the hypersurfaces.
openaire   +2 more sources

A Manifold Laplacian Regularized Semi-Supervised Sparse Image Classification Method With a Variant Trace Lasso Norm

open access: yesIEEE Access, 2020
Since the cost of labeling data is getting higher and higher, we hope to make full use of the large amount of unlabeled data and improve image classification effect through adding some unlabeled samples for training.
Wenjuan Zhang   +2 more
doaj   +1 more source

The Regularized Trace Formula of the Spectrum of a Dirichlet Boundary Value Problem with Turning Point

open access: yesAbstract and Applied Analysis, 2012
We calculate the regularized trace formula of the infinite sequence of eigenvalues for some version of a Dirichlet boundary value problem with turning points.
Zaki F. A. El-Raheem, A. H. Nasser
doaj   +1 more source

An Online Semi-Definite Programming with a Generalized Log-Determinant Regularizer and Its Applications

open access: yesMathematics, 2022
We consider a variant of the online semi-definite programming problem (OSDP). Specifically, in our problem, the setting of the decision space is a set of positive semi-definite matrices constrained by two norms in parallel: the L∞ norm to the diagonal ...
Yaxiong Liu   +3 more
doaj   +1 more source

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