Results 51 to 60 of about 805,586 (371)

ON NECESSARY OPTIMALITY CONDITIONS FOR RAMSEY-TYPE PROBLEMS

open access: yesUral Mathematical Journal, 2019
We study an optimal control problem in infinite time, where the integrand does not depend explicitly on the state variable. A special case of such problem is the Ramsey optimal capital accumulation in centralized economy.
Anton O. Belyakov
doaj   +1 more source

Continuation of the exponentially small transversality for the splitting of separatrices to a whiskered torus with silver ratio [PDF]

open access: yes, 2014
We study the exponentially small splitting of invariant manifolds of whiskered (hyperbolic) tori with two fast frequencies in nearly integrable Hamiltonian systems whose hyperbolic part is given by a pendulum. We consider a torus whose frequency ratio is
A. Delshams, M. Gonchenko, P. Gutiérrez
semanticscholar   +1 more source

Gauge Structure of Vacuum String Field Theory

open access: yes, 2003
We study the gauge structure of vacuum string field theory expanded around the D-brane solution, namely, the gauge transformation and the transversality condition of the massless vector fluctuation mode.
H Hata   +17 more
core   +1 more source

On the densest packing of polycylinders in any dimension [PDF]

open access: yes, 2016
Using transversality and a dimension reduction argument, a result of A. Bezdek and W. Kuperberg is applied to polycylinders $\mathbb{D}^2\times \mathbb{R}^n$, showing that the optimal packing density is $\pi/\sqrt{12}$ in any dimension.Comment: Edited to
Kusner, Wöden
core   +2 more sources

Emerging role of ARHGAP29 in melanoma cell phenotype switching

open access: yesMolecular Oncology, EarlyView.
This study gives first insights into the role of ARHGAP29 in malignant melanoma. ARHGAP29 was revealed to be connected to tumor cell plasticity, promoting a mesenchymal‐like, invasive phenotype and driving tumor progression. Further, it modulates cell spreading by influencing RhoA/ROCK signaling and affects SMAD2 activity. Rho GTPase‐activating protein
Beatrice Charlotte Tröster   +3 more
wiley   +1 more source

Remarks on the rank properties of formal CR maps

open access: yes, 2006
We prove several new transversality results for formal CR maps between formal real hypersurfaces in complex space.
Bernhard Lamel   +20 more
core   +2 more sources

Transversality of isotropic projections, unrectifiability and Heisenberg groups [PDF]

open access: yes, 2012
We show that the family of $m$-dimensional isotropic projections in $\R^{2n}$ is transversal. As an application we show that the Besicovitch-Federer projection theorem holds for isotropic projections.
Risto Hovila
semanticscholar   +1 more source

Transverse lattice [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2000
The transverse lattice approach to non-perturbative light-front hamiltonian QCD is described. Preliminary results on the pi-rho system are presented, at fixed DLCQ and Tamm-Dancoff cut-offs. A renormalised, approximately Lorentz covariant light-front hamiltonian is found to leading order of the colour-dielectric expansion, compatible with a massless ...
openaire   +2 more sources

ICU‐EEG Pattern Detection by a Convolutional Neural Network

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Patients in the intensive care unit (ICU) often require continuous EEG (cEEG) monitoring due to the high risk of seizures and rhythmic and periodic patterns (RPPs). However, interpreting cEEG in real time is resource‐intensive and heavily relies on specialized expertise, which is not always available.
Giulio Degano   +5 more
wiley   +1 more source

Estudio de la transversalidad de los contenidos en Educación Física a través de los currículos competenciales (Study of the transversality of the contents in Physical Education through the competency-based curricula)

open access: yesRetos: Nuevas Tendencias en Educación Física, Deportes y Recreación, 2021
  El artículo tiene por objetivo analizar la evolución de los currículos competenciales a través del estudio de la transversalidad de los conocimientos mediante el análisis documental de las principales regulaciones jurídicas educativas.
Josep Solà Santesmases
doaj   +1 more source

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