Results 31 to 40 of about 233 (146)

Osculating geometry and higher‐order distance Loci

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 3, March 2026.
Abstract We discuss the problem of optimizing the distance function from a given point, subject to polynomial constraints. A key algebraic invariant that governs its complexity is the Euclidean distance degree, which pertains to first‐order tangency. We focus on the data locus of points possessing at least one critical point of the distance function ...
Sandra Di Rocco   +2 more
wiley   +1 more source

Vanishing Bergman Kernels on the Disk [PDF]

open access: yesThe Journal of Geometric Analysis, 2017
We discuss topics related to zeroes of the Bergman kernels, and present a method for generating Bergman kernels with arbitrarily, but finitely, many zeroes. It is also shown that a Bergman kernel induced by a radial weight on the unit disk cannot have infinitely many zeroes.
openaire   +2 more sources

Accelerating Luminescence in Nanostructures: Exploring the Physical Limits and Impact of Ultrafast Emission in Nanoscale Materials

open access: yesAdvanced Photonics Research, Volume 7, Issue 2, February 2026.
This review highlights recent advances in accelerating luminescence in nanostructures through cooperative emission, resonator coupling, and nonlocal light–matter interactions. By unifying concepts such as excitonic superradiance, superfluorescence, and the plasmonic Purcell effect, it reveals physical limits of ultrafast emission and their potential ...
Masaaki Ashida   +3 more
wiley   +1 more source

Bergman kernels and subadjunction

open access: yes, 2010
In this article our main result is a more complete version of the statements obtained in {\rm [6]}. One of the important technical point of our proof is an $\displaystyle L^{2\over m}$ extension theorem of Ohsawa-Takegoshi type, which is derived from the original result by a simple fixed point method.
Berndtsson, Bo, Păun, Mihai
openaire   +2 more sources

Bergman kernels and symplectic reduction [PDF]

open access: yesComptes Rendus. Mathématique, 2005
We present several results concerning the asymptotic expansion of the invariant Bergman kernel of the spinc Dirac operator associated with high tensor powers of a positive line bundle on a compact symplectic manifold.
Ma, Xiaonan, Zhang, Weiping
openaire   +2 more sources

Using Behavioral Science to end the Tropical Forest Wild Meat Crisis, illustrated by a case example from Central Africa

open access: yesConservation Science and Practice, Volume 8, Issue 2, February 2026.
Abstract In tropical forests today, hunting for food and income remains largely unsustainable, with adverse implications for biodiversity, ecological services, and human wellbeing. Even though our scientific knowledge of the issue has improved greatly in recent years, the situation on the ground has not. This Perspective presents our opinions and ideas
David S. Wilkie   +3 more
wiley   +1 more source

Mathematical Modeling and Experimental Evaluation of Heat and Mass Transfer During Pork Loin Roasting

open access: yesJournal of Food Process Engineering, Volume 49, Issue 2, February 2026.
A mechanistic porous‐medium model of pork loin roasting integrates heat and mass transfer with protein denaturation and anisotropy, predicting temperature, moisture, and swelling pressure. Dripping, rather than evaporation, is identified as the primary cause of weight loss, and the effects of oven humidity and anisotropy on cooking are quantified ...
Jhony T. Teleken   +4 more
wiley   +1 more source

Regularity of the $$p-$$Bergman kernel

open access: yesCalculus of Variations and Partial Differential Equations
To appear in Calculus of Variations and PDE.
Bo-Yong Chen, Yuanpu Xiong
openaire   +3 more sources

Universality for fluctuations of counting statistics of random normal matrices

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 2, February 2026.
Abstract We consider the fluctuations of the number of eigenvalues of n×n$n\times n$ random normal matrices depending on a potential Q$Q$ in a given set A$A$. The eigenvalues of random normal matrices are known to form a determinantal point process, and are known to accumulate on a compact set called the droplet under mild conditions on Q$Q$. When A$A$
Jordi Marzo   +2 more
wiley   +1 more source

A Note on ξ-Bergman Kernels

open access: yesFrontiers of Mathematics
22 pages. All comments are welcome!
Bao, Shijie, Guan, Qi'an, Yuan, Zheng
openaire   +2 more sources

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