Results 81 to 90 of about 1,025 (174)
On loop corrections to string effective field theories: field-dependent gauge couplings and σ-model anomalies [PDF]
Jean-Pierre Derendinger +3 more
openalex +1 more source
ABSTRACT Aim Using correlative species distribution models (SDMs) to predict species' range shifts may have limited predictive power when extrapolating into climatic conditions outside those used to train the models. The inclusion of physiological responses to add mechanistic knowledge can increase the reliability of predictions, but it is seldom ...
Sandra Hernández +5 more
wiley +1 more source
Mapping the density of giant trees in the Amazon
Summary Tall trees (height ≥ 60 m) are keystone elements of tropical forests, strongly influencing biodiversity, carbon storage, and ecosystem resilience. Yet, their density and spatial distribution remain poorly quantified, especially in remote Amazonian regions, limiting our understanding of their ecological roles and contribution to forest–climate ...
Robson Borges de Lima +20 more
wiley +1 more source
Even-point multi-loop unitarity and its applications: exponentiation, anomalies and evanescence
We identify novel structure in newly computed multi-loop amplitudes and quantum actions for even-point effective field theories, including both the nonlinear sigma model (NLSM) and double-copy gauge theories such as Born-Infeld and its supersymmetric ...
John Joseph M. Carrasco +1 more
doaj +1 more source
On the paper “Bundle gerbes” by Michael Murray
Abstract The article gives a brief survey of Murray's notion of bundle gerbes as introduced in his 1996 paper published in the Journal of the London Mathematical Society, together with some of its applications.
Nigel Hitchin
wiley +1 more source
Background Accurate sales forecasting is a key factor in effective business management, especially under conditions of increasing competition and the rapid development of e‐commerce. Sales time series are often characterized by trends, seasonality, and random fluctuations, which complicates the selection of an appropriate forecasting method. Therefore,
Nataliya Boyko +2 more
wiley +1 more source
The Outcome of Treatment in Second Branchial Cleft Anomalies: A Case Series. [PDF]
Paul I +4 more
europepmc +1 more source
Boundary string current & Weyl anomaly in six-dimensional conformal field theory [PDF]
Chong-Sun Chu, Rong-Xin Miao
openalex +1 more source
A Secure and Robust Blockchain‐Based Medical Image Encryption Approach Using Lorenz Chaotic System
Keeping medical images confidential while transmitting is crucial, especially in an open networking environment. One effective approach is blockchain‐based encryption, which provides strong security for sensitive healthcare data. To ensure the greatest levels of medical data integrity and authenticity, our proposed scheme employs a unique Lorenz ...
Fahima Hajjej +4 more
wiley +1 more source
A SymTFT for continuous symmetries
Symmetry is a powerful tool for studying dynamics in QFT: it provides selection rules, constrains RG flows, and often simplifies analysis. Currently, our understanding is that the most general form of symmetry is described by categorical symmetries which
T. Daniel Brennan, Zhengdi Sun
doaj +1 more source

