Results 31 to 40 of about 1,983 (102)

Asymptotically fast polynomial matrix algorithms for multivariable systems [PDF]

open access: yes, 2005
We present the asymptotically fastest known algorithms for some basic problems on univariate polynomial matrices: rank, nullspace, determinant, generic inverse, reduced form. We show that they essentially can be reduced to two computer algebra techniques,
Gilles Villard   +5 more
core   +4 more sources

The Integration of Norse‐Derived Terms in English: Effects of Formal Similarity1

open access: yesTransactions of the Philological Society, Volume 123, Issue 3, Page 556-591, November 2025.
Abstract Language change arising from language contact is a complex phenomenon. Peter Matthews encouraged researchers to consider it as firmly grounded in the behaviour of individual speakers. We apply this perspective to investigate the integration of Norse‐derived terms into medieval English, testing for the effect of their phonetic similarity to ...
Sara M. Pons‐Sanz, Seán G. Roberts
wiley   +1 more source

Higher-Loop Structural Properties of the $\beta$ Function in Asymptotically Free Vectorial Gauge Theories

open access: yes, 2013
We investigate some higher-loop structural properties of the $\beta$ function in asymptotically free vectorial gauge theories. Our main focus is on theories with fermion contents that lead to an infrared (IR) zero in $\beta$.
Shrock, Robert
core   +1 more source

Approximating a Spatially‐Heterogeneously Mass‐Emitting Object by Multiple Point Sources in a Diffusion Model

open access: yesStudies in Applied Mathematics, Volume 155, Issue 5, November 2025.
ABSTRACT Various biological cells secrete diffusing chemical compounds into their environment for communication purposes. Secretion usually takes place over the cell membrane in a spatially heterogeneous manner. Mathematical models of these processes will be part of more elaborate models, for example, of the movement of immune cells that react to ...
Qiyao Peng, Sander C. Hille
wiley   +1 more source

High-dimensional Z-stable AH algebras [PDF]

open access: yes, 2015
It is shown that a C*-algebra of the form C(X,U), where U is a UHF algebra, is not an inductive limit of subhomogeneous C*-algebras of topological dimension less than that of X.
Aaron Tikuisis   +16 more
core   +2 more sources

Modeling Dynamic Electrochemical Impedance Spectroscopy Using a Linearization Technique

open access: yesChemElectroChem, Volume 12, Issue 18, September 15, 2025.
This article investigates the modeling of dynamic electrochemical impedance spectroscopy. Using a linearization technique, three mathematical models are defined – dynamic, stationary, and filtered. The results show a closeness of the dynamic model to the experimental practice and significant effects of nonstationarity in the low‐frequency region.
Cécile Pot d'or   +3 more
wiley   +1 more source

A critical Ising model on the Labyrinth

open access: yes, 1994
A zero-field Ising model with ferromagnetic coupling constants on the so-called Labyrinth tiling is investigated. Alternatively, this can be regarded as an Ising model on a square lattice with a quasi-periodic distribution of up to eight different ...
Baake, M., Baxter, R. J., Grimm, U.
core   +2 more sources

Quantum Algorithms for Quantum Molecular Systems: A Survey

open access: yesWIREs Computational Molecular Science, Volume 15, Issue 3, May/June 2025.
Quantum algorithms for quantum molecular systems: from molecular encoding, to Hamiltonian simulation, static properties, and quantum advantage. ABSTRACT Solving quantum molecular systems presents a significant challenge for classical computation. The advent of early fault‐tolerant quantum computing devices offers a promising avenue to address these ...
Yukun Zhang   +6 more
wiley   +1 more source

Correlation functions of just renormalizable tensorial group field theory: The melonic approximation

open access: yes, 2015
The $D$-colored version of tensor models has been shown to admit a large $N$-limit expansion. The leading contributions result from so-called melonic graphs which are dual to the $D$-sphere.
Pérez-Sánchez, Carlos I.   +3 more
core   +3 more sources

Sounds of the future and past

open access: yesBritish Journal of Psychology, Volume 116, Issue 2, Page 316-335, May 2025.
Abstract We report evidence of sound symbolism for the abstract concept of time across seven experiments (total N = 825). Participants associated the future and past with distinct phonemes (Experiment 1). In particular, using nearly 8000 pseudowords, we found associations between the future and high front vowels and voiced fricatives/affricatives, and ...
David M. Sidhu, Johanna Peetz
wiley   +1 more source

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