Results 41 to 50 of about 495,366 (291)

Deformations and D-branes [PDF]

open access: yes, 2006
I discuss the relation of Hochschild cohomology to the physical states in the closed topological string. This allows a notion of deformation intrinsic to the derived category. I use this to identify deformations of a quiver gauge theory associated to a D-
Aaron Bergmana   +2 more
core   +4 more sources

Madelung's Deformity [PDF]

open access: yesReumatología Clínica (English Edition), 2014
The patient is a 39-year-old woman who presented nocturnal paresthesia lasting for 6 months on both hands, but predominantly right (dominant hand). She presented mechanical pain of both wrists, with a visual analog score (VAS) of 90/100. Upon examination, there was a solid tumor on the posterior side of both wrists (Fig.
Domingo, Ly-Pen, José Luis, Andreu
openaire   +4 more sources

Deformations of Killing spinors on Sasakian and 3-Sasakian manifolds [PDF]

open access: yes, 2015
We consider some natural infinitesimal Einstein deformations on Sasakian and 3-Sasakian manifolds. Some of these are infinitesimal deformations of Killing spinors and further some integrate to actual Killing spinor deformations.
van Coevering, Craig
core  

Energetics of lipid bilayers with applications to deformations induced by inclusions [PDF]

open access: yes, 2013
A new energy for the description of large deformations of lipid bilayers is formulated with mathematical rigor. This energy is derived by considering the smectic A liquid crystalline nature of lipid bilayers and the coupling between the deformations of ...
De Vita, R., Stewart, Iain W.
core   +1 more source

Classifying deformable and non-deformable video objects [PDF]

open access: yes7th International Conference on Imaging for Crime Detection and Prevention (ICDP 2016), 2016
This paper presents a fully automated approach to classifying deformable and non-deformable moving objects in a video surveillance scene. We estimate an object's motion using Marzat optical-flow algorithm. We filter the motion vectors and attempt to find the transformation that represents the correct mapping between the two positions.
Wael F. Youssef   +2 more
openaire   +2 more sources

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Tectonic-structural systems of Mars: Is it possible to use them to reconstruct its thermal evolution? [PDF]

open access: yesGeofísica Internacional, 2004
This work tries to establish the possible relationship among cortical stresses evidenced by faults mapped in the surface and thermal evolution on Mars.
J. F. Valdés-Galicia   +1 more
doaj  

Deformable Spectrograms [PDF]

open access: yes, 2005
Speech and other natural sounds show high temporal correlation and smooth spectral evolution punctuated by a few, irregular and abrupt changes. In a conventional Hidden Markov Model (HMM), such structure is represented weakly and indirectly through transitions between explicit states representing 'steps' along such smooth changes.
Reyes-Gomez, Manuel   +2 more
openaire   +2 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

Deformations of Gabor Frames

open access: yes, 2001
The quantum mechanical harmonic oscillator Hamiltonian generates a one-parameter unitary group W(\theta) in L^2(R) which rotates the time-frequency plane. In particular, W(\pi/2) is the Fourier transform.
Gregor Kovačič   +2 more
core   +1 more source

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