Results 51 to 60 of about 4,588,425 (332)

Codifiable Languages and the Parikh Matrix Mapping

open access: yesJournal of universal computer science (Online), 2001
We introduce a couple of families of codifiable languages and investigate properties of these families as well as interrelationships between different families.
Adrian Atanasiu   +2 more
semanticscholar   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Cohomological Field Theory Approach to Matrix Strings [PDF]

open access: yes, 1999
In this paper we consider IIA and IIB matrix string theories which are defined by two-dimensional and three-dimensional super Yang-Mills theory with the maximal supersymmetry, respectively.
Banks T., FUMIHIKO SUGINO
core   +4 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Correlation functions of the XYZ model with a boundary

open access: yes, 2000
Integral formulae for the correlation functions of the XYZ model with a boundary are calculated by mapping the model to the bosonized boundary SOS model. The boundary K-matrix considered here coincides with the known general solution of the boundary Yang-
Andrews   +16 more
core   +1 more source

Mapping proteolytic cancer cell-extracellular matrix interfaces [PDF]

open access: yesClinical & Experimental Metastasis, 2008
For cancer progression and metastatic dissemination, cancer cells migrate and penetrate through extracellular tissues. Cancer invasion is frequently facilitated by proteolytic processing of components of the extracellular matrix (ECM). The cellular regions mediating proteolysis are diverse and depend upon the physical structure, composition, and ...
Wolf, K.A., Friedl, P.H.A.
openaire   +4 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Spontaneous supersymmetry breaking in matrix models from the viewpoints of localization and Nicolai mapping

open access: yes, 2010
In the previous work, it was shown that, in supersymmetric (matrix) discretized quantum mechanics, inclusion of an external field twisting the boundary condition of fermions enables us to discuss spontaneous breaking of supersymmetry (SUSY) in the path ...
Aoyama   +51 more
core   +1 more source

Maps on matrix spaces

open access: yesLinear Algebra and its Applications, 2006
In this nicely written article the author surveys some recent results regarding the non-additive preservers on matrices. The main focus is on mappings that preserve the internal structure of idempotents. Special attention is paid to show how various preserving problems are closely related, and to review their applications.
openaire   +1 more source

ITERATION OF QUADRATIC MAPS ON MATRIX ALGEBRAS [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2012
We study the iteration of a quadratic family in the algebra of 2 × 2 real matrices, parameterized by a matrix C. We analyze and classify the existing cycles (periodic orbits) and their dependence on the parameter matrix. We discuss how new dynamical phenomena occur as a consequence of the noncommutativity of the matrix product.
Baptista, Alexandra Nascimento   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy