Results 61 to 70 of about 18,079 (220)

Heat kernel transform for nilmanifolds associated to the Heisenberg group [PDF]

open access: yes, 2006
We study the heat kernel transform on a nilmanifold $ M $ of the Heisenberg group. We show that the image of $ L^2(M) $ under this transform is a direct sum of weighted Bergman spaces which are related to twisted Bergman and Hermite-Bergman spaces ...
B. Krotz   +4 more
core   +4 more sources

On Bergman–Toeplitz operators in periodic planar domains

open access: yesTransactions of the London Mathematical Society, Volume 12, Issue 1, December 2025.
Abstract We study spectra of Toeplitz operators Ta$T_a$ with periodic symbols in Bergman spaces A2(Π)$A^2(\Pi)$ on unbounded singly periodic planar domains Π$\Pi$, which are defined as the union of infinitely many copies of the translated, bounded periodic cell ϖ$\varpi$.
Jari Taskinen
wiley   +1 more source

On discrete subgroups of the complex unit ball

open access: yesMathematische Nachrichten, Volume 298, Issue 10, Page 3272-3286, October 2025.
Abstract In this paper, we study conditions for a discrete subgroup of the automorphism group of the n$n$‐dimensional complex unit ball to be of convergence type or second kind, connecting these classifications to the existence of Green's functions and subharmonic or harmonic functions on its quotient space.
Aeryeong Seo
wiley   +1 more source

Adapting a global conservation perspectives assessment for local relevance: Evaluating perspectives on protected area management across diverse groups in South Africa

open access: yesPeople and Nature, Volume 7, Issue 10, Page 2393-2406, October 2025.
Abstract Conservation governance has traditionally focussed on biological and scientific expertise while often avoiding value‐based conflicts. However, ignoring the value dimension overlooks conservation's dual nature. Understanding the values that guide the actions and narratives of conservationists and those interested in or affected by conservation ...
Izak P. J. Smit   +11 more
wiley   +1 more source

The Bergman kernel function [PDF]

open access: yesIndian Journal of Pure and Applied Mathematics, 2010
The author shows that a large family of square matrix valued kernel functions defined on the unit disc \(\mathbb D\subset\mathbb C\), which were constructed in [\textit{A. Korányi} and \textit{G. Misra}, J. Funct. Anal. 254, No. 9, 2419--2436 (2008; Zbl 1171.46022)], behave like the familiar Bergman kernel function on \(\mathbb D\).
openaire   +2 more sources

Rupture of the 1949 Khait Earthquake on a Cryptic Fault: Implications for Earthquake Hazard

open access: yesTectonics, Volume 44, Issue 10, October 2025.
Abstract The 1949 Mw 7.6 Khait earthquake, Tajikistan, was one of the most destructive of the Pamir—Tien Shan region, killing over 7,000 people by building collapse and landsliding. It occurred at the transition between the Pamir and Tien Shan mountain ranges, which converge along the narrow Vashkh river valley.
B. W. W. Johnson   +6 more
wiley   +1 more source

Public Transit Access and Income Segregation

open access: yesInternational Economic Review, Volume 66, Issue 4, Page 1525-1560, October 2025.
ABSTRACT What are the implications of mass transit improvements for residential income segregation within cities? I observe large income differences in households' usage of and residential proximity to “fast” versus “slow” transit (e.g., subways vs. buses on shared lanes).
Prottoy A. Akbar
wiley   +1 more source

Bergman Kernels on Resolutions of Isolated Singularities [PDF]

open access: yesMathematical Research Letters, 2001
Let \((V,p)\) be a 2-dimensional Gorenstein singularity and let \(\pi:M\to V\) be a resolution of \(\{p\}\) with exceptional set \(E\subset M\). The authors show that, in this situation, the minimal set of the Bergman kernel coincides with \(E\). Different constructions are provided according to the vanishing (resp.
Luk, Hing-Sun   +2 more
openaire   +2 more sources

Bicomplex Bergman spaces on bounded domains

open access: yes, 2018
The bicomplex Bergman spaces are studied for any bounded bicomplex domain. Its Bergman kernel is computed in terms of the kernels of the complex projections of the domain.
Perez-Regalado, Cesar O.   +1 more
core  

Bergman kernels of monomial polyhedra

open access: yesJournal of Mathematical Analysis and Applications
The Bergman kernels of monomial polyhedra are explicitly computed. Monomial polyhedra are a class of bounded pseudoconvex Reinhardt domains defined as sublevel sets of Laurent monomials. Their kernels are rational functions and are obtained by an application of Bell's transformation formula.
Chakrabarti, Debraj   +4 more
openaire   +3 more sources

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