Results 91 to 100 of about 184,866 (190)

A Rankin-Selberg integral for the adjoint representation of GL3

open access: yesInventiones Mathematicae, 1991
In this paper we construct steps 1, 4 and par t of 2 as formulated at [G-Sh, p. 19] for the funct ion L(s, ~, r). Here ~ is a cusp form on G L a and r is the eight dimensional adjoint representa t ion of G L a, the L-group of G L 3. To do so we construct a Rankin-Selberg integral, using the embedding of SL 3 in Gz.
openaire   +2 more sources

Discretization of small‐scale, stratigraphic heterogeneities and its impact on the seismic response: Lessons from the application of process‐based modelling

open access: yesGeophysical Prospecting, Volume 73, Issue 4, Page 1280-1300, May 2025.
Abstract Reducing the uncertainty of reservoir characterization requires to better identify the small‐scale structures of the subsurface from the available data. Studying the seismic response of meter‐scale, stratigraphic heterogeneities typically relies on the generation of reservoir models based on outcrop examples and their forward seismic modelling.
Andrea Cuesta Cano   +5 more
wiley   +1 more source

A note on integrabiliy of Hamiltonian systems on the co-adjoint Lie groupoids [PDF]

open access: yesarXiv
As we said in our previous work [4], the main idea of our research is to introduce a class of Lie groupoids by means of co-adjoint representation of a Lie groupoid on its isotropy Lie algebroid, which we called coadjoint Lie groupoids. In this paper, we will examine the relationship between structural mappings of the Lie algebroid associated to Lie ...
arxiv  

Can Biogeochemical Tracer Observations Constrain Southern Ocean Diapycnal Mixing Rates?

open access: yesGeophysical Research Letters, Volume 52, Issue 7, 16 April 2025.
Abstract Direct observations of background diapycnal mixing rates in the Southern Ocean (SO) are limited spatially and temporally, making the choice of an appropriate value to parameterize this mixing in Earth system models a challenge. However, the deployment of Argo floats throughout the SO has provided an extensive range of observations of both ...
Elizabeth Ellison   +2 more
wiley   +1 more source

Evaluating artifact‐free four‐dimensional computer tomography with 16 cm detector array

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 4, April 2025.
Abstract Purpose To evaluate a 16 cm‐array axial four‐dimensional computer tomography (4DCT) in comparison with a 4 cm‐array 4DCT in the presence of respiration irregularity. Method Ten traces of lung tumor motion from CyberKnife treatments were imported to move the lung cylinder, containing a spherical target, of a phantom.
Inhwan Yeo   +5 more
wiley   +1 more source

Simultaneous Topology Optimization of Differentiable and Non‐Differentiable Objectives via Morphology Learning: Stiffness and Cell Growth on Scaffold

open access: yesAdvanced Intelligent Discovery, Volume 1, Issue 1, April 2025.
A novel framework is proposed for simultaneous topology optimization of differentiable and non‐differentiable objectives via a data‐driven morphology learning approach. As a case study, an optimized scaffold design that simultaneously improves mechanical stiffness by 29.69% and cell growth by 37.05% on day 7 and 33.30% on day 14 is demonstrated ...
Weiming Wang   +4 more
wiley   +1 more source

Lifting automorphisms of quotients of adjoint representations

open access: yes, 2013
Changes made following referee's suggestions.
openaire   +2 more sources

A New Frequentist Implementation of the Daniels and Hughes Bivariate Meta‐Analysis Model for Surrogate Endpoint Evaluation

open access: yesBiometrical Journal, Volume 67, Issue 2, April 2025.
ABSTRACT Surrogate endpoints are used when the primary outcome is difficult to measure accurately. Determining if a measure is suitable to use as a surrogate endpoint is a challenging task and a variety of meta‐analysis models have been proposed for this purpose.
Dan Jackson   +5 more
wiley   +1 more source

Mean‐field limit of non‐exchangeable systems

open access: yesCommunications on Pure and Applied Mathematics, Volume 78, Issue 4, Page 651-741, April 2025.
Abstract This paper deals with the derivation of the mean‐field limit for multi‐agent systems on a large class of sparse graphs. More specifically, the case of non‐exchangeable multi‐agent systems consisting of non‐identical agents is addressed. The analysis does not only involve PDEs and stochastic analysis but also graph theory through a new concept ...
Pierre‐Emmanuel Jabin   +2 more
wiley   +1 more source

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