Results 71 to 80 of about 1,716,694 (368)

The Polytope-Collision Problem [PDF]

open access: yes44th International Colloquium on Automata, Languages, and Programming (ICALP), 2016
The Orbit Problem consists of determining, given a matrix $A\in \mathbb{R}^{d\times d}$ and vectors $x,y\in \mathbb{R}^d$, whether there exists $n\in \mathbb{N}$ such that $A^n=y$. This problem was shown to be decidable in a seminal work of Kannan and Lipton in the 1980s. Subsequently, Kannan and Lipton noted that the Orbit Problem becomes considerably
Almagor, Shaull   +2 more
openaire   +6 more sources

Eigenfunctions for Liouville Operators, Classical Collision Operators, and Collision Bracket Integrals in Kinetic Theory [PDF]

open access: yes, 2010
In the kinetic theory of dense fluids the many-particle collision bracket integral is given in terms of a classical collision operator defined in the phase space.
Eu, Byung Chan
core  

Determination of ADP/ATP translocase isoform ratios in malignancy and cellular senescence

open access: yesMolecular Oncology, EarlyView.
The individual functions of three isoforms exchanging ADP and ATP (ADP/ATP translocases; ANTs) on the mitochondrial membrane remain unclear. We developed a method for quantitatively differentiating highly similar human ANT1, ANT2, and ANT3 using parallel reaction monitoring. This method allowed us to assess changes in translocase levels during cellular
Zuzana Liblova   +18 more
wiley   +1 more source

On Free-Start Collisions and Collisions for TIB3 [PDF]

open access: yes, 2009
In this paper, we present free-start collisions for the TIB3 hash functions with a complexity of about 232 compression function evaluations. By using message modification techniques the complexity can be further reduced to 224. Furthermore, we show how to construct collisions for TIB3 slightly faster than brute force search using the fact that we can ...
Martin Schläffer, Florian Mendel
openaire   +2 more sources

A DIA‐MS‐based proteomics approach to find potential serum prognostic biomarkers in glioblastoma patients

open access: yesMolecular Oncology, EarlyView.
A DIA‐MS‐based proteomics analysis of serum samples from GB patients and healthy controls showed that high levels of IL1R2 and low levels of CRTAC1 and HRG in serum are associated with poor survival outcomes for GB patients. These circulating proteins could serve as biomarkers for the prediction of outcome in patients with GB.
Anne Clavreul   +11 more
wiley   +1 more source

CD9‐association with PIP2 areas is regulated by a CD9 salt bridge

open access: yesFEBS Open Bio, EarlyView.
The tetraspanin CD9 has an intracellular salt bridge. If CD9 opens, open‐CD9 moves from PIP2‐rich areas to regions populated by its interaction partner EWI‐2. Hence, the state of the salt bridge regulates the distribution of CD9 and by this CD9‐EWI‐2 complex formation.
Yahya Homsi   +2 more
wiley   +1 more source

Black Hole Production at LHC: String Balls and Black Holes from pp and Lead-lead Collisions

open access: yes, 2002
If the fundamental planck scale is near a TeV, then parton collisions with high enough center-of-mass energy should produce black holes. The production rate for such black holes at LHC has been extensively studied for the case of a proton-proton ...
A. Chamblin   +47 more
core   +1 more source

Nitric oxide‐forming nitrite reductases in the anaerobic ammonium oxidizer Kuenenia stuttgartiensis

open access: yesFEBS Open Bio, EarlyView.
Anammox bacteria remove fixed nitrogen from their environment via anaerobic ammonium oxidation (anammox) with nitrite as electron acceptor and dinitrogen gas as product. The first anammox step is the conversion of nitrite to nitric oxide by nitrite reductase.
Femke J. Vermeir   +4 more
wiley   +1 more source

Collision model for fully resolved simulations of flows laden with finite-size particles. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2015
We present a collision model for particle-particle and particle-wall interactions in interface-resolved simulations of particle-laden flows. Three types of interparticle interactions are taken into account: (1) long- and (2) short-range hydrodynamic ...
P. Costa   +3 more
semanticscholar   +1 more source

Starting From Scratch: A White Woman's Journey to Build a Teaching Center Rooted in Adult Learning and Feminist Theories at an HBCU

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT This autobiographical article recounts a White woman's efforts to establish a center for teaching and learning (CTL) in a large HBCU in the southern part of the United States. She describes the ways in which tenets of critical feminism, feminist pedagogies, and adult learning and development informed her approach to faculty development.
Audrey Dentith
wiley   +1 more source

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