作者: 眉毛 時間: 2025-3-21 23:56
Singular Value Decomposition for the X-Ray Transforms on the Reduced Heisenberg Group, and a Two-Radngular values, we obtain a two-radius theorem for integrals over sub-Riemannian geodesics. We also state intertwining properties of distinguished differential operators. We conclude with a description of ongoing work.作者: Infirm 時間: 2025-3-22 03:37
A Variational Approach to the Hot Spots Conjecturefor the eigenvalues of the Laplacians with Neumann and Dirichlet boundary conditions on bounded, simply connected planar domains. This principle can be used to provide simple proofs of some previously known results on the hot spots conjecture.作者: 匍匐 時間: 2025-3-22 05:50
Endpoint Sobolev Inequalities for Vector Fields and Cancelling Operatorsying a cancellation condition . These estimates unify existing endpoint Sobolev inequalities for the gradient of scalar functions (Gagliardo and Nirenberg), the deformation operator (Korn–Sobolev inequality by M.J. Strauss) and the Hodge complex (Bourgain and Brezis). Their proof is based on the fac作者: AVID 時間: 2025-3-22 12:24
Remark on the Ill-Posedness for KdV-Burgers Equation in Fourier Amalgam Spaces . recovers the result in Molinet and Ribaud (Int. Math. Res. Not. 2002:1979–2005 (2002)). The result is new even in Fourier Lebesgue space . which corresponds to the case . and in modulation space . which corresponds to the case ..作者: acetylcholine 時間: 2025-3-22 15:25 作者: acetylcholine 時間: 2025-3-22 19:31
Laplace-Beltrami Equation on Lipschitz Hypersurfaces in the Generic Bessel Potential Spacestion on a hypersurface . with Lipschitz boundary ., containing a finite number of angular points (nodes) . of magnitude ., .. The Dirichlet, Neumann and mixed type BVPs are considered in a non-classical setting when solutions are sought in the generic Bessel potential spaces (GBPS) ., ., . with weig作者: accessory 時間: 2025-3-22 21:45
Asymptotics of Harmonic Functions in the Absence of Monotonicity Formulasaled Dirichlet energies, and use it to study the renormalized solution—the Almgren’s blowup. However, such monotonicity formulas require strong smoothness assumptions on domains and operators. We are interested in the cases when monotonicity formulas are not available, including variable coefficient作者: craven 時間: 2025-3-23 04:07
Semiregular Non-commutative Harmonic Oscillators: Some Spectral Asymptotic Propertiesummings model. More in detail, the research deals with spectral Weyl asymptotics for a semiregular system, extending to the vector-valued case results of Helffer and Robert, and more recently of Doll, Gannot and Wunsch.作者: 高興一回 時間: 2025-3-23 06:12 作者: 貪心 時間: 2025-3-23 12:00
https://doi.org/10.1007/978-3-031-48579-4Analysis; Harmonic Analysis; Differential Geometric; Regularity; Integro-Differential Operators; Fourier 作者: 先行 時間: 2025-3-23 16:34
https://doi.org/10.1007/978-3-030-17716-4 nice ends). We discuss in more detail the case of manifolds with cylindrical, hyperbolic, and Euclidean ends, which are all covered by particular instances of our results. We also discuss applications to Schr?dinger operators with singularities of the form ., ..作者: prolate 時間: 2025-3-23 19:05
Ond?ej Císa?,Manès Weisskircherngular values, we obtain a two-radius theorem for integrals over sub-Riemannian geodesics. We also state intertwining properties of distinguished differential operators. We conclude with a description of ongoing work.作者: NEG 時間: 2025-3-24 01:19
Julia Novak,Caitríona Ní Dhúillfor the eigenvalues of the Laplacians with Neumann and Dirichlet boundary conditions on bounded, simply connected planar domains. This principle can be used to provide simple proofs of some previously known results on the hot spots conjecture.作者: 秘傳 時間: 2025-3-24 03:08
Culture and Communication: Old and New, . recovers the result in Molinet and Ribaud (Int. Math. Res. Not. 2002:1979–2005 (2002)). The result is new even in Fourier Lebesgue space . which corresponds to the case . and in modulation space . which corresponds to the case ..作者: jabber 時間: 2025-3-24 09:18
https://doi.org/10.1007/978-3-319-96427-0ummings model. More in detail, the research deals with spectral Weyl asymptotics for a semiregular system, extending to the vector-valued case results of Helffer and Robert, and more recently of Doll, Gannot and Wunsch.作者: NAG 時間: 2025-3-24 14:06 作者: fertilizer 時間: 2025-3-24 15:10
Analysis on Noncompact Manifolds and Index Theory: Fredholm Conditions and Pseudodifferential Operat nice ends). We discuss in more detail the case of manifolds with cylindrical, hyperbolic, and Euclidean ends, which are all covered by particular instances of our results. We also discuss applications to Schr?dinger operators with singularities of the form ., ..作者: aspersion 時間: 2025-3-24 22:25 作者: slipped-disk 時間: 2025-3-25 00:04
A Variational Approach to the Hot Spots Conjecturefor the eigenvalues of the Laplacians with Neumann and Dirichlet boundary conditions on bounded, simply connected planar domains. This principle can be used to provide simple proofs of some previously known results on the hot spots conjecture.作者: degradation 時間: 2025-3-25 07:17 作者: 首創(chuàng)精神 時間: 2025-3-25 11:00
Semiregular Non-commutative Harmonic Oscillators: Some Spectral Asymptotic Propertiesummings model. More in detail, the research deals with spectral Weyl asymptotics for a semiregular system, extending to the vector-valued case results of Helffer and Robert, and more recently of Doll, Gannot and Wunsch.作者: 攝取 時間: 2025-3-25 11:55
A Note on Carleson-Hunt Type Theorems for Vilenkin-Fourier Series convergence of Vilenkin-Fourier series of . for . in case the Vilenkin system is bounded. Moreover, we state an analogy of the Kolmogorov theorem for . and construct a function . such that the partial sums with respect to Vilenkin systems diverge everywhere.作者: 鬼魂 時間: 2025-3-25 19:25 作者: 監(jiān)禁 時間: 2025-3-25 23:02 作者: 山間窄路 時間: 2025-3-26 00:21 作者: PANEL 時間: 2025-3-26 07:10 作者: Nonflammable 時間: 2025-3-26 09:51
https://doi.org/10.1057/9780230119543In this work we discuss the behavior of Fourier coefficients with respect to the multiplicative system (Vilenkin system), as well as convergence of the Fourier series and gredy algorithm with respect to the multiplicative system after modification of functions.作者: Palliation 時間: 2025-3-26 14:33
,A Tale of Two Cities: Dickens’s ‘London’,We investigate some effects of the lack of compactness in the critical Sobolev embedding in the Heisenberg group.作者: 孵卵器 時間: 2025-3-26 19:58 作者: Console 時間: 2025-3-27 00:01
Nonlocal Functionals with Non-standard GrowthIn this note, we review recent progress on the De Giorgi–Nash–Moser theory for nonlocal functionals with non-standard growth, which include functionals with Orlicz growth, variable exponents, double phase growth, and orthotropic structure. Some open problems are suggested.作者: 是貪求 時間: 2025-3-27 04:54
Scattering of Maxwell Potentials on Curved SpacetimesWe report on the recent construction of a scattering theory for Maxwell potentials on curved spacetimes (Nicolas and Taujanskas, Conformal scattering of Maxwell potentials (2022). arXiv:2211.14579).作者: 矛盾心理 時間: 2025-3-27 06:22
Bounded Weak Solutions with Orlicz Space Data: An OverviewIt is well known that non-negative solutions to the Dirichlet problem . in a bounded domain ., where ., ., satisfy .. We generalize this result by replacing the Laplacian with a degenerate elliptic operator, and we show that we can take the data . in an Orlicz space . that, in the classical case, lies strictly between . and ., ..作者: anchor 時間: 2025-3-27 11:31
Recent Progress on the Mathematical Theory of Wave TurbulenceIn this note we review some recent progress on the mathematical theory of wave turbulence.作者: Hypopnea 時間: 2025-3-27 15:31
On the Convergence Fourier Series and Greedy Algorithm by Multiplicative SystemIn this work we discuss the behavior of Fourier coefficients with respect to the multiplicative system (Vilenkin system), as well as convergence of the Fourier series and gredy algorithm with respect to the multiplicative system after modification of functions.作者: 好色 時間: 2025-3-27 18:33
Global Compactness, Subcritical Approximation of the Sobolev Quotient, and a Related Concentration RWe investigate some effects of the lack of compactness in the critical Sobolev embedding in the Heisenberg group.作者: photophobia 時間: 2025-3-28 00:56 作者: concise 時間: 2025-3-28 06:08
Duván Cardona,Joel Restrepo,Michael RuzhanskyHigh quality short research announcements, communications or summaries.Provide the most recent results and trends by some leading experts in analysis, PDEs and geometric analysis.Serve as a platform f作者: mechanical 時間: 2025-3-28 06:48 作者: 山崩 時間: 2025-3-28 10:34 作者: 肉體 時間: 2025-3-28 15:23
Ond?ej Císa?,Manès Weisskircherngular values, we obtain a two-radius theorem for integrals over sub-Riemannian geodesics. We also state intertwining properties of distinguished differential operators. We conclude with a description of ongoing work.作者: 涂掉 時間: 2025-3-28 19:56
Julia Novak,Caitríona Ní Dhúillfor the eigenvalues of the Laplacians with Neumann and Dirichlet boundary conditions on bounded, simply connected planar domains. This principle can be used to provide simple proofs of some previously known results on the hot spots conjecture.作者: 使顯得不重要 時間: 2025-3-29 02:09 作者: Desert 時間: 2025-3-29 04:12 作者: nuclear-tests 時間: 2025-3-29 09:04
https://doi.org/10.1007/978-3-319-41015-9ns in .-limit when the thickness of the layer converges to zero. It is shown how the mixed type boundary value problem (BVP) for the bi-Laplace equation in the initial thin layer transforms in the .-limit into an appropriate Dirichlet BVP for the bi-Laplace-Beltrami equation on the surface. For this作者: 招待 時間: 2025-3-29 13:10 作者: 凝乳 時間: 2025-3-29 18:27
Imagining Ireland‘s Future, 1870-1914aled Dirichlet energies, and use it to study the renormalized solution—the Almgren’s blowup. However, such monotonicity formulas require strong smoothness assumptions on domains and operators. We are interested in the cases when monotonicity formulas are not available, including variable coefficient作者: 爭論 時間: 2025-3-29 23:26 作者: 傻瓜 時間: 2025-3-30 02:44
convergence of Vilenkin-Fourier series of . for . in case the Vilenkin system is bounded. Moreover, we state an analogy of the Kolmogorov theorem for . and construct a function . such that the partial sums with respect to Vilenkin systems diverge everywhere.作者: Reclaim 時間: 2025-3-30 06:15
978-3-031-48581-7The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Switzerl作者: evanescent 時間: 2025-3-30 11:47
Extended Abstracts 2021/2022978-3-031-48579-4Series ISSN 2297-0215 Series E-ISSN 2297-024X 作者: 叫喊 時間: 2025-3-30 14:00 作者: 施舍 時間: 2025-3-30 17:09 作者: Platelet 時間: 2025-3-30 22:59
Laplace-Beltrami Equation on Lipschitz Hypersurfaces in the Generic Bessel Potential Spacesined and singularities of solutions at nodes to the mentioned BVPs are indicated. In contrast to the results on the same BVPs in the classical Bessel potential spaces ., the Fredholm property in the GBPS . with weight is independent of the smoothness parameter . and Fredholm conditions as well as si作者: intelligible 時間: 2025-3-31 02:28
Conference proceedings 2024l connected branches arising in this regard are shown..2.?????? Geometric analysis. The volume presents studies of modern techniques for elliptic and subelliptic PDEs that in recent times have been used to establish new results in differential geometry and differential topology. These topics involve作者: Thymus 時間: 2025-3-31 08:17
https://doi.org/10.1007/978-3-319-41015-9 we apply the variational formulation and the calculus of Günter’s tangential differential operators on a hypersurface and layers. This approach allow global representation of basic differential operators and of corresponding BVPs in terms of the standard cartesian coordinates of the ambient Euclidean space ..作者: Clinch 時間: 2025-3-31 12:32 作者: 才能 時間: 2025-3-31 13:29
Endpoint Sobolev Inequalities for Vector Fields and Cancelling Operatorsberg), the deformation operator (Korn–Sobolev inequality by M.J. Strauss) and the Hodge complex (Bourgain and Brezis). Their proof is based on the fact that . lies in the kernel of a cocancelling differential operator.
