Results 21 to 30 of about 244 (149)

Nonseparable Uhf Algebras Ii: Classification [PDF]

open access: yesMATHEMATICA SCANDINAVICA, 2015
For every uncountable cardinal $\kappa$ there are $2^\kappa$ nonisomorphic simple AF algebras of density character $\kappa$ and $2^\kappa$ nonisomorphic hyperfinite ${\rm II}_1$ factors of density character $\kappa$. These estimates are maximal possible.
Farah, Ilijas, Katsura, Takeshi
openaire   +2 more sources

Ultrasound Mediated Cellular Deflection Results in Cellular Depolarization

open access: yesAdvanced Science, Volume 9, Issue 2, January 14, 2022., 2022
With the help of a new method for imaging cell membrane motion, high‐speed digital holographic microscopy, membrane deformation responsible for the direct depolarization of membranes that lead to action potential generation in nerve cells is observed.
Aditya Vasan   +7 more
wiley   +1 more source

On the monotone $C^*$-algebra

open access: yes, 2022
The concrete monotone $C^*$-algebra, that is the (unital) $C^*$-algebra generated by monotone independent algebraic random variables of Bernoulli type, is characterized abstractly in terms of generators and relations and is shown to be UHF. Moreover, its
Crismale, Vitonofrio   +5 more
core   +1 more source

Nuclear subalgebras of UHF C*-algebras [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 1986
A C*-algebra A is said to be approximately finite dimensional (AF) if it is the inductive limit of a sequence of finite dimensional C*-algebras(see [2], [5]). It is said to be nuclear if, for each C*-algebra B, there is a unique C*-norm on the *-algebraic tensor product A ⊗B [11].
Archbold, R. J., Kumjian, Alexander
openaire   +1 more source

A∗WRBAS: Space Mobile Robotics Control Conceptual Model Using IoRT Reinforcement Learning and Tracking with Noise Estimation Using EKF

open access: yesMobile Information Systems, Volume 2022, Issue 1, 2022., 2022
With more than one billion connected devices, the notion of the Internet of Things (IoT) is now gaining momentum. The mobile robot must be able to find itself in space, which is a necessary ability for autonomous navigation. Every high‐level navigation operation starts with the fundamental assumption that the user is aware of both their position and ...
Anurag Sinha   +6 more
wiley   +1 more source

Nonclassifiability of UHF 𝐿^{𝑝}-operator algebras [PDF]

open access: yesProceedings of the American Mathematical Society, 2015
For p ∈ [ 1
Gardella E, Lupini M
openaire   +4 more sources

UHF-slicing and classification of nuclear C*-algebras [PDF]

open access: yesJournal of Topology and Analysis, 2014
In this paper we show that certain simple locally recursive subhomogeneous (RSH) C*-algebras are tracially approximately interval algebras after tensoring with the universal UHF algebra. This involves a linear algebraic encoding of the structure of the local RSH algebra allowing us to find a path through the algebra which looks like a discrete version ...
Strung, Karen R., Winter, Wilhelm
openaire   +3 more sources

Accelerated MR spectroscopic imaging—a review of current and emerging techniques

open access: yesNMR in Biomedicine, Volume 34, Issue 5, May 2021., 2021
This review summarizes the progress in fast MR spectroscopic imaging (MRSI) of the last five years and puts it into the context of earlier MRSI acceleration techniques. It highlights emerging techniques for time‐efficient sampling of MRSI data including repetition time reduction, spatial‐spectral encoding, k‐space undersampling, and use of spatial ...
Wolfgang Bogner   +2 more
wiley   +1 more source

Yang–Baxter endomorphisms

open access: yesJournal of the London Mathematical Society, Volume 103, Issue 2, Page 633-671, March 2021., 2021
Abstract Every unitary solution of the Yang–Baxter equation (R‐matrix) in dimension d can be viewed as a unitary element of the Cuntz algebra Od and as such defines an endomorphism of Od. These Yang–Baxter endomorphisms restrict and extend to several other C∗‐ and von Neumann algebras, and furthermore define a II1 factor associated with an extremal ...
Roberto Conti, Gandalf Lechner
wiley   +1 more source

Electromagnetic characterization of transparent conducting thin films using two‐port flange coaxial probe and thin‐film transfer matrix method

open access: yesIET Microwaves, Antennas &Propagation, Volume 15, Issue 3, Page 271-279, 26 February 2021., 2021
Abstract An efficient method to determine the electromagnetic characteristics of transparent conducting oxide (TCO) thin films is presented herein. When a two‐port flange coaxial probe is used for electromagnetic characterization, it is important to note that since the thickness of the film is very thin, it should be taken into account that the ...
Saeid Sadat   +2 more
wiley   +1 more source

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