標(biāo)題: Titlebook: Geometric Aspects of Harmonic Analysis; Paolo Ciatti,Alessio Martini Conference proceedings 2021 The Editor(s) (if applicable) and The Aut [打印本頁(yè)] 作者: 召集會(huì)議 時(shí)間: 2025-3-21 19:04
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作者: pessimism 時(shí)間: 2025-3-21 20:49
Potential Spaces on Lie Groups,f a sub-Laplacian with drift. The sub-Laplacian is written as the (negative) sum of squares of a collection of left-invariant vector fields satisfying H?rmander’s condition. These spaces were recently introduced by the authors. In this paper we prove a norm characterization in terms of finite differ作者: 聚集 時(shí)間: 2025-3-22 01:54
On Fourier Restriction for Finite-Type Perturbations of the Hyperbolic Paraboloid,=?., which are of the form .?=?.?+?.(.), where .(.) is a smooth function of finite type. Our results build on previous joint work in which we have studied the case .(.)?=?..∕3 by means of the bilinear method. As it turns out, the understanding of that special case becomes also crucial for the treatm作者: CAB 時(shí)間: 2025-3-22 04:49
,On Young’s Convolution Inequality for Heisenberg Groups,luding Heisenberg groups, the optimal constant in this inequality is equal to that for Euclidean space of the same topological dimension, yet no functions attain exact equality. We characterize ordered pairs of functions that nearly achieve equality for Heisenberg groups. The analysis relies on a ch作者: 難聽(tīng)的聲音 時(shí)間: 2025-3-22 11:32
Strongly Singular Integrals on Stratified Groups,an oscillatory factor. Oscillating multipliers have been examined extensively in the Euclidean setting where sharp, endpoint .. estimates are well known. In the Lie group setting, corresponding .. bounds for oscillating spectral multipliers have been established by several authors but only in the op作者: Kernel 時(shí)間: 2025-3-22 16:08
,On the Restriction of Laplace–Beltrami Eigenfunctions and Cantor-Type Sets,functions of . when restricted to certain fractal subsets Γ of .. The proofs in their entirety appear in Eswarathasan and Pramanik (Restriction of Laplace–Beltrami eigenfunctions to random Cantor-type sets on manifolds, 2019). The sets Γ that we consider are random and of Cantor-type. For large Lebe作者: Kernel 時(shí)間: 2025-3-22 19:54
Basis Properties of the Haar System in Limiting Besov Spaces,tive results for ., and providing new counterexamples in other situations. The study is based on suitable estimates of the dyadic averaging operators .; in particular we find asymptotically optimal growth rates for the norms of these operators in global and local situations.作者: 饒舌的人 時(shí)間: 2025-3-22 23:34
Obstacle Problems Generated by the Estimates of Square Function,n this article the estimates of the type ∥.∥.?≤?..∥.∥., .?≥?2, were considered for the dyadic square function operator ., and Davis found the sharp values of constants ... However, along with the sharp constants one can consider a more subtle characteristic of the above estimate. This quantity is ca作者: inventory 時(shí)間: 2025-3-23 04:12
Of Commutators and Jacobians, multiplication operators with singular integrals in general, and with the Beurling operator in particular. A conjecture of T. Iwaniec regarding the solvability for general datum . remains open, but recent partial results in this direction will be presented. These are based on a complete characteris作者: BYRE 時(shí)間: 2025-3-23 06:14
Paolo Ciatti,Alessio MartiniA recent updated state of the art in harmonic analysis.Real variable and combinatorial methods in Fourier analysis.A wide range of topics related to geometric analysis and several complex variables作者: NOVA 時(shí)間: 2025-3-23 13:11
Erratum zu: Distributionssysteme,In this paper we study the extension problem associated to the Grushin operator . on . and use the solutions to prove trace Hardy and Hardy inequalities for fractional powers of ..作者: Nibble 時(shí)間: 2025-3-23 16:48 作者: PRO 時(shí)間: 2025-3-23 20:44
Gemeinschaftswerbung als Wettbewerbsmittel,A quantitative stability result with an optimal exponent is established, concerning near-maximizers for Young’s convolution inequality for Euclidean groups.作者: CUMB 時(shí)間: 2025-3-23 22:50
Getting Feedback: Monitoring and Evaluation,We present an overview of results on multi-linear singular integrals in the broader context of Brascamp–Lieb inequalities. This elaborates a lecture given at the inspiring conference on Geometric Aspects of Harmonic Analysis at Cortona 2018 in honor of Fulvio Ricci.作者: 深淵 時(shí)間: 2025-3-24 02:32
Disturbo di personalita‘ borderlineWe survey recent work and announce new results concerning two singular integral operators whose kernels are holomorphic functions of the output variable, specifically the Cauchy–Leray integral and the Cauchy–Szeg? projection associated to various classes of bounded domains in . with .?≥?2.作者: 手術(shù)刀 時(shí)間: 2025-3-24 06:56 作者: defibrillator 時(shí)間: 2025-3-24 14:33 作者: Presbyopia 時(shí)間: 2025-3-24 15:15 作者: savage 時(shí)間: 2025-3-24 19:52 作者: 鎮(zhèn)痛劑 時(shí)間: 2025-3-25 00:30
On Regularity and Irregularity of Certain Holomorphic Singular Integral Operators,We survey recent work and announce new results concerning two singular integral operators whose kernels are holomorphic functions of the output variable, specifically the Cauchy–Leray integral and the Cauchy–Szeg? projection associated to various classes of bounded domains in . with .?≥?2.作者: myriad 時(shí)間: 2025-3-25 06:49 作者: 問(wèn)到了燒瓶 時(shí)間: 2025-3-25 11:22 作者: 排斥 時(shí)間: 2025-3-25 12:15
Geometric Aspects of Harmonic Analysis978-3-030-72058-2Series ISSN 2281-518X Series E-ISSN 2281-5198 作者: deficiency 時(shí)間: 2025-3-25 17:12 作者: Grating 時(shí)間: 2025-3-25 22:35 作者: 終點(diǎn) 時(shí)間: 2025-3-26 03:40
Lagertechnik und Kommissionierung,=?., which are of the form .?=?.?+?.(.), where .(.) is a smooth function of finite type. Our results build on previous joint work in which we have studied the case .(.)?=?..∕3 by means of the bilinear method. As it turns out, the understanding of that special case becomes also crucial for the treatm作者: 假設(shè) 時(shí)間: 2025-3-26 05:08
Lagertechnik und Kommissionierung,luding Heisenberg groups, the optimal constant in this inequality is equal to that for Euclidean space of the same topological dimension, yet no functions attain exact equality. We characterize ordered pairs of functions that nearly achieve equality for Heisenberg groups. The analysis relies on a ch作者: EVICT 時(shí)間: 2025-3-26 11:22
W. Buchholz,W. F. Richter,J. Schwaigeran oscillatory factor. Oscillating multipliers have been examined extensively in the Euclidean setting where sharp, endpoint .. estimates are well known. In the Lie group setting, corresponding .. bounds for oscillating spectral multipliers have been established by several authors but only in the op作者: 蝕刻術(shù) 時(shí)間: 2025-3-26 16:07
https://doi.org/10.1007/978-3-319-57952-8functions of . when restricted to certain fractal subsets Γ of .. The proofs in their entirety appear in Eswarathasan and Pramanik (Restriction of Laplace–Beltrami eigenfunctions to random Cantor-type sets on manifolds, 2019). The sets Γ that we consider are random and of Cantor-type. For large Lebe作者: 殺死 時(shí)間: 2025-3-26 20:14 作者: macular-edema 時(shí)間: 2025-3-26 21:55
https://doi.org/10.1007/978-94-009-4055-0n this article the estimates of the type ∥.∥.?≤?..∥.∥., .?≥?2, were considered for the dyadic square function operator ., and Davis found the sharp values of constants ... However, along with the sharp constants one can consider a more subtle characteristic of the above estimate. This quantity is ca作者: 斑駁 時(shí)間: 2025-3-27 01:29
Tabulable quadratic ratio tests, multiplication operators with singular integrals in general, and with the Beurling operator in particular. A conjecture of T. Iwaniec regarding the solvability for general datum . remains open, but recent partial results in this direction will be presented. These are based on a complete characteris作者: contradict 時(shí)間: 2025-3-27 08:18
https://doi.org/10.1007/978-3-030-32730-9tive results for ., and providing new counterexamples in other situations. The study is based on suitable estimates of the dyadic averaging operators .; in particular we find asymptotically optimal growth rates for the norms of these operators in global and local situations.作者: 統(tǒng)治人類 時(shí)間: 2025-3-27 11:22 作者: 放氣 時(shí)間: 2025-3-27 17:23
,On the Restriction of Laplace–Beltrami Eigenfunctions and Cantor-Type Sets,Random Cantor sets have appeared in a variety of contexts before, specifically in fractal geometry, multiscale analysis, additive combinatorics and fractal percolation Kahane and Peyriere (Adv Math 22(2):131–145, 1976; Laba and Pramanik, Geom Funct Anal 19:429–456, 2009; Laba and Pramanik, Duke Math作者: CAPE 時(shí)間: 2025-3-27 19:08 作者: Locale 時(shí)間: 2025-3-28 00:28 作者: intertwine 時(shí)間: 2025-3-28 03:23 作者: figure 時(shí)間: 2025-3-28 10:02 作者: Yag-Capsulotomy 時(shí)間: 2025-3-28 13:35 作者: 容易做 時(shí)間: 2025-3-28 17:50
,On Young’s Convolution Inequality for Heisenberg Groups,ions attain exact equality. We characterize ordered pairs of functions that nearly achieve equality for Heisenberg groups. The analysis relies on a characterization of approximate solutions of a certain class of functional equations. A result of this type is developed for a class of such equations.作者: lattice 時(shí)間: 2025-3-28 19:31
Strongly Singular Integrals on Stratified Groups,wn. In the Lie group setting, corresponding .. bounds for oscillating spectral multipliers have been established by several authors but only in the open range of exponents. In this paper we establish the endpoint ..(.) bound when . is a stratified Lie group. More importantly we begin to address whether these estimates are sharp.作者: 換話題 時(shí)間: 2025-3-28 23:57 作者: 轎車 時(shí)間: 2025-3-29 03:44 作者: myriad 時(shí)間: 2025-3-29 10:19 作者: 我沒(méi)有強(qiáng)迫 時(shí)間: 2025-3-29 13:40 作者: Cocker 時(shí)間: 2025-3-29 18:55 作者: BRACE 時(shí)間: 2025-3-29 21:22
Conference proceedings 2021io Ricci. It presents timely syntheses of several major fields of mathematics as well as original research articles contributed by some of the finest mathematicians working in these areas. The subjects dealt with are topics of current interest in closely interrelated areas of Fourier analysis, singu作者: APO 時(shí)間: 2025-3-30 03:30 作者: 上釉彩 時(shí)間: 2025-3-30 04:31
2281-518X lated to geometric analysis and several complex variablesThis volume originated in talks given in Cortona at the conference "Geometric aspects of harmonic analysis" held in honor of the 70th birthday of Fulvio Ricci. It presents timely syntheses of several major fields of mathematics as well as orig作者: 易受騙 時(shí)間: 2025-3-30 11:24
,Verpackung, Lager- und F?rderhilfsmittel, H?rmander’s condition. These spaces were recently introduced by the authors. In this paper we prove a norm characterization in terms of finite differences, the density of test functions, and related isomorphism properties.作者: 慢慢啃 時(shí)間: 2025-3-30 14:05
Lagertechnik und Kommissionierung,died the case .(.)?=?..∕3 by means of the bilinear method. As it turns out, the understanding of that special case becomes also crucial for the treatment of arbitrary finite type perturbation terms .(.).作者: manifestation 時(shí)間: 2025-3-30 19:59
Lagertechnik und Kommissionierung,ions attain exact equality. We characterize ordered pairs of functions that nearly achieve equality for Heisenberg groups. The analysis relies on a characterization of approximate solutions of a certain class of functional equations. A result of this type is developed for a class of such equations.作者: companion 時(shí)間: 2025-3-30 23:04
W. Buchholz,W. F. Richter,J. Schwaigerwn. In the Lie group setting, corresponding .. bounds for oscillating spectral multipliers have been established by several authors but only in the open range of exponents. In this paper we establish the endpoint ..(.) bound when . is a stratified Lie group. More importantly we begin to address whether these estimates are sharp.作者: endure 時(shí)間: 2025-3-31 01:16 作者: 占線 時(shí)間: 2025-3-31 05:49 作者: 有花 時(shí)間: 2025-3-31 11:19
