Results 121 to 130 of about 267,415 (280)

On Unitary Equivalence of Representations of C ∗ -Algebras [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
Assuming the continuum hypothesis, there are inequivalent irreducible representations of B ( H ) \mathcal {B}(\mathcal {H}) that are pointwise equivalent.
openaire   +2 more sources

The positioning of parental engagement within England's current educational policy landscape

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Parental engagement with children's learning is strongly linked with improved outcomes for children and has thus become a major focus of educational policy around the world. Yet to date, there has been little scrutiny of how parental engagement is positioned within policy documents, nor how this relates to parental engagement practices.
Cat Jones   +2 more
wiley   +1 more source

Towards Gauging Time-Reversal Symmetry: A Tensor Network Approach

open access: yesPhysical Review X, 2015
It is well known that unitary symmetries can be “gauged,” i.e., defined to act in a local way, which leads to a corresponding gauge field. Gauging, for example, the charge-conservation symmetry leads to electromagnetic gauge fields.
Xie Chen, Ashvin Vishwanath
doaj   +1 more source

Schrödinger's Doctrine of Identity: On the Role of Advaita Vedānta in Erwin Schrödinger's Thought

open access: yesBerichte zur Wissenschaftsgeschichte, EarlyView.
Ever since Erwin Schrödinger learned about Indian thought through Arthur Schopenhauer, it occupied a visible role in both his published writings and personal books. Schrödinger called for a “blood transfusion” of Indian thought into the West and, in one notebook, construed the Upaniṣadic slogan “Brahman = Atman” as the “closest thing to the truth ...
Thijs M. K. Latten
wiley   +1 more source

The Difficult Unity of the Mediterranean in the Works and Expeditions of Bory de Saint-Vincent (1778-1846)

open access: yesCulture & History Digital Journal, 2012
For a long time consigned to oblivion, the figure of the soldier and naturalist Bory de Saint-Vincent has been during recent years the subject of a renewed but timid interest.
Carlos Cañete
doaj   +1 more source

A Langlands Classification for Unitary Representations [PDF]

open access: yesAdvanced Studies in Pure Mathematics, 2018
The Langlands classification theorem describes all admissible representations of a reductive group $G$ in terms of the tempered representations of Levi subgroups of $G$. I will describe work with Susana Salamanca-Riba that provides (conjecturally) a similar description of the unitary representations of $G$ in terms of certain very special unitary ...
openaire   +3 more sources

Measuring Student Engagement in Community College: Construct Validity of the Community College Survey of Student Engagement

open access: yesNew Directions for Community Colleges, EarlyView.
ABSTRACT Using data from the 2019 Community College Survey of Student Engagement (CCSSE) 3‐year cohort, this article presents a validation study of the 2017 version of CCSSE. Exploratory and confirmatory factor analyses were implemented to investigate the psychometric properties and construct validity with strategies to address missing data.
Yi Wang   +2 more
wiley   +1 more source

Free energy expansions of a conditional GinUE and large deviations of the smallest eigenvalue of the LUE

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
Abstract We consider a planar Coulomb gas ensemble of size N$N$ with the inverse temperature β=2$\beta =2$ and external potential Q(z)=|z|2−2clog|z−a|$Q(z)=|z|^2-2c \log |z-a|$, where c>0$c>0$ and a∈C$a \in \mathbb {C}$. Equivalently, this model can be realised as N$N$ eigenvalues of the complex Ginibre matrix of size (c+1)N×(c+1)N$(c+1) N \times (c+1)
Sung‐Soo Byun   +2 more
wiley   +1 more source

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