Results 41 to 50 of about 909 (114)

Group Frames with Few Distinct Inner Products and Low Coherence

open access: yes, 2015
Frame theory has been a popular subject in the design of structured signals and codes in recent years, with applications ranging from the design of measurement matrices in compressive sensing, to spherical codes for data compression and data transmission,
Hassibi, Babak, Thill, Matthew
core   +1 more source

Operando X‐Ray Computed Tomography Reveals the Role of Interfacial Nucleation Nanolayers in Suppressing Mechanical Failure in Zero‐Excess Lithium All‐Solid‐State Batteries

open access: yesSmall, Volume 22, Issue 10, 17 February 2026.
This study employs operando X‐ray computed tomography combined with an image subtraction method to investigate mechanical failure mechanisms in all‐solid‐state batteries with lithium and zero‐excess lithium anodes. By comparing bare and silver‐coated copper current collectors, the results reveal how nucleation nanolayers influence lithium deposition ...
Linfeng Xu   +8 more
wiley   +1 more source

A regional implementation of a mixed finite‐element, semi‐implicit dynamical core

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 774, January 2026 Part A.
A regional version of a new dynamical core with an iterated semi‐implicit time discretisation and mixed finite‐element spatial discretisation is described. This involves modifying the mixed‐system and Helmholtz‐preconditioner equations to use lateral boundary condition (LBC) data specified by a driving model.
Christine Johnson   +9 more
wiley   +1 more source

Gabor fusion frames generated by difference sets

open access: yes, 2015
Collections of time- and frequency-shifts of suitably chosen generators (Alltop or random vectors) proved successful for many applications in sparse recovery and related fields.
Bojarovska, Irena, Paternostro, Victoria
core   +1 more source

Massive reduction of RyR1 in muscle spindles of mice carrying recessive Ryr1 mutations alters proprioception and causes scoliosis

open access: yesThe Journal of Physiology, Volume 603, Issue 22, Page 6949-6977, November 15, 2025.
Abstract figure legend Intrafusal muscles contained within muscle spindles are endowed with ryanodie receptor 1 (RyR1) calcium channels and participate in proprioceptor function. Mutations in RyR1 linked to severe RYR1‐congenital myopathies affect calcium release from both extrafusal as well as intrafusal muscles.
Alexis Ruiz   +8 more
wiley   +1 more source

Dimension towers of SICs. I. Aligned SICs and embedded tight frames

open access: yes, 2017
Algebraic number theory relates SIC-POVMs in dimension $d>3$ to those in dimension $d(d-2)$. We define a SIC in dimension $d(d-2)$ to be aligned to a SIC in dimension $d$ if and only if the squares of the overlap phases in dimension $d$ appear as a ...
Appleby, Marcus   +3 more
core   +1 more source

Spark deficient Gabor frames

open access: yes, 2017
The theory of Gabor frames of functions defined on finite abelian groups was initially developed in order to better understand the properties of Gabor frames of functions defined over the reals.
Malikiosis, Romanos-Diogenes
core   +1 more source

The IMAGE beamline at the KIT Light Source

open access: yesJournal of Synchrotron Radiation, Volume 32, Issue 4, Page 1036-1051, July 2025.
The superconducting wiggler beamline IMAGE at the KIT Light Source, dedicated to full‐field hard X‐ray imaging applications in materials and life sciences, with a focus on high‐throughput computed tomography, laminography experiments and systematic in situ and operando studies, is described.The superconducting wiggler beamline IMAGE at the KIT Light ...
Angelica Cecilia   +14 more
wiley   +1 more source

A genetic algorithm to generate maximally orthogonal frames in complex space

open access: yesMachine Learning: Science and Technology
A frame is a generalization of a basis of a vector space to a redundant overspanning set whose vectors are linearly dependent. Frames find applications in signal processing and quantum information theory.
Sebastián Roca-Jerat, Juan Román-Roche
doaj   +1 more source

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