Results 81 to 90 of about 1,407 (262)

Invariants of simple algebras [PDF]

open access: yes, 2009
We determine the group of invariants with values in Galois cohomology with coefficients $${\mathbb{Z}/2\mathbb{Z}}$$ of central simple algebras of degree at ...
Merkurjev, Alexander S.   +3 more
core   +1 more source

Squeezed‐Vacuum Bosonic Codes

open access: yesAdvanced Physics Research, EarlyView.
ABSTRACT We introduce a family of bosonic quantum error‐correcting codes built as a rotation‐symmetric superposition of squeezed vacuum states, which promise protection against both loss and dephasing noise channels. The robustness of these “squeezed‐vacuum codes” arises from being arranged at evenly spaced angles in phase‐space, and simultaneously in ...
Nir Gutman   +4 more
wiley   +1 more source

A compatibility criterion for optimal control and information aggregation in hierarchical network systems

open access: yesAsian Journal of Control, EarlyView.
Abstract Large swarms often adopt a hierarchical network structure that incorporates information aggregation. Although this approach offers significant advantages in terms of communication efficiency and computational complexity, it can also lead to degradation due to information constraints.
Kento Fujita, Daisuke Tsubakino
wiley   +1 more source

Prescribed behavior of central simple algebras after scalar extension

open access: yes, 2010
1. Let A1, . . . ,An be central simple disjoint algebras over a field F. Let also li | exp(Ai ), mi |ind(Ai ), li |mi, and for each i = 1, . . . ,n, let li and mi have the same sets of prime divisors.
Ulf Rehmann   +8 more
core   +1 more source

Risk‐aware safe reinforcement learning for control of stochastic linear systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper presents a risk‐aware safe reinforcement learning (RL) control design for stochastic discrete‐time linear systems. Rather than using a safety certifier to myopically intervene with the RL controller, a risk‐informed safe controller is also learned besides the RL controller, and the RL and safe controllers are combined together ...
Babak Esmaeili   +2 more
wiley   +1 more source

Young people's occupational aspirations beyond the aspiration discourse: A sociocultural perspective

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Young people's aspirations have been the focus of many educational, sociological and psychological studies. This paper argues, firstly, that the concept of aspirations holds greater generative potential than suggested by the policy‐oriented ‘aspiration discourse’.
Jelena Popov
wiley   +1 more source

Discriminants of orthogonal involutions on central simple algebras with tame gauges

open access: yes, 2011
In this article we generalize the results of Chacron et al. (1995) [4] concerning the computation of the discriminants of involutions of the first kind on central division algebras over Henselian valued fields of residue characteristic different from 2 ...
Mounirh, Karim, Karim Mounirh
core   +1 more source

Eco‐Innovation, Economic Complexity, and Sustainability: A Bibliometric and Systematic Literature Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study systematizes the literature on eco‐innovation and economic complexity, aiming to understand how the sophistication of productive structures shapes countries' capacity to develop environmentally responsible innovations, and how eco‐innovation may, in turn, influence productive sophistication.
Gregory Matheus Pereira de Moraes   +1 more
wiley   +1 more source

Maximal orders in unramified central simple algebras

open access: yes, 2016
Using depth of coherent sheaves on noetherian algebraic stacks, we construct nonAzumaya maximal orders in unramified central simple algebras over schemes of dimension at least ...
B Antieau (7936622), K Chan (7772873)
core  

Generalization of the second trace form of central simple algebras in characteristic two

open access: yes, 2017
Let F be a field with characteristic two. We generalize the second trace form for central simple algebras with odd degree over F. We determine the second trace form and the Arf invariant and Clifford invariant for tensor products of central simple ...
Maza, Ana Cecilia de la
core   +1 more source

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