Results 71 to 80 of about 12,410,821 (356)
An efficient high dimensional quantum Schur transform [PDF]
The Schur transform is a unitary operator that block diagonalizes the action of the symmetric and unitary groups on an $n$ fold tensor product $V^{\otimes n}$ of a vector space $V$ of dimension $d$.
Hari Krovi
doaj +1 more source
Body donor programs in Australia and New Zealand: Current status and future opportunities
Abstract Body donation is critical to anatomy study in Australia and New Zealand. Annually, more than 10,000 students, anatomists, researchers, and clinicians access tissue donated by local consented donors through university‐based body donation programs. However, little research has been published about their operations.
Rebekah A. Jenkin, Kevin A. Keay
wiley +1 more source
We revisit the classifications of classical and quantum galilean particles: that is, we fully classify homogeneous symplectic manifolds and unitary irreducible projective representations of the Galilei group.
José Miguel Figueroa-O'Farrill, Simon Pekar, Alfredo Pérez, Stefan Prohazka
doaj +1 more source
On unitary representability of topological groups [PDF]
We prove that the additive group $(E^\ast, _k(E))$ of an $\mathscr{L}_\infty$-Banach space $E$, with the topology $ _k(E)$ of uniform convergence on compact subsets of $E$, is topologically isomorphic to a subgroup of the unitary group of some Hilbert space (is \emph{unitarily representable}).
openaire +4 more sources
Abstract Quality in early childhood education and care (ECEC) is a contested concept and has generally been conceptualised by inter‐related indicators such as staff qualifications, educational environment, policy or child‐to‐staff ratios. There has been a more limited emphasis on how young children might perceive and experience quality.
Nikki Fairchild, Éva Mikuska
wiley +1 more source
Modeling Quantum Behavior in the Framework of Permutation Groups
Quantum-mechanical concepts can be formulated in constructive finite terms without loss of their empirical content if we replace a general unitary group by a unitary representation of a finite group.
Kornyak Vladimir
doaj +1 more source
Unitary measures on LCA groups [PDF]
A unitary measure on a locally compact Abelian (LCA) group G is a complex measure whose Fourier transform is of absolute value 1 everywhere. The problem of finding all such measures is known to be closely related to that of finding all invertible measures on G. In this paper, we find all unitary measures when G is the circle or a discrete group.
openaire +2 more sources
Abstract Despite the continued global prevalence of discourses of educational inclusion, young people across local, national and international contexts continue to be educated outside of mainstream schools. In England, a diverse market of providers—known as alternative provision (AP)—cater for many of these young people.
Jodie Pennacchia+3 more
wiley +1 more source
Generalizations of the standard Artin representation are unitary
We consider the Magnus representation of the image of the braid group under the generalizations of the standard Artin representation discovered by M. Wada.
Mohammad N. Abdulrahim
doaj +1 more source
Products of symmetries in unitary groups
Let \(K\) be a commutative field of characteristic distinct from 2, allowing an involutory automorphism with fixed field \(k\). Let \(V\) be a finite-dimensional vector space equipped with a Hermitian form. An involution in the unitary group \(U\) whose space of fixed vectors is a hyperplane is called a symmetry.
Klaus Nielsen+2 more
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