Results 21 to 30 of about 469 (194)
Electric Dipole Moment of the Neutron from 2+1 Flavor Lattice QCD. [PDF]
We compute the electric dipole moment d(n) of the neutron from a fully dynamical simulation of lattice QCD with 2+1 flavors of clover fermions and nonvanishing θ term.
F. Guo+8 more
semanticscholar +1 more source
Cutoff on all Ramanujan graphs [PDF]
We show that on every Ramanujan graph $${G}$$G, the simple random walk exhibits cutoff: when $${G}$$G has $${n}$$n vertices and degree $${d}$$d, the total-variation distance of the walk from the uniform distribution at time $${t=\frac{d}{d-2} \log_{d-1 ...
E. Lubetzky, Y. Peres
semanticscholar +1 more source
Early Nuclear Fusion Cross-Section Advances 1934–1952 and Comparison to Today’s ENDF Data
We describe the advancing knowledge of fusion cross sections from 1934 through the development of the first thermonuclear tests fielded by Los Alamos (the singular entity denoted Los Alamos Laboratory/Los Alamos Scientific Laboratory/Los Alamos National ...
M. B. Chadwick+6 more
semanticscholar +1 more source
Depar tment of Pathology, Emory University School of Medicine, Atlanta, Georgia 30322 Human angiotensin I-converting enzyme (ACE) insertion/deletion (I/D) polymorphism has been proposed to be a significant predictor of risk for myocardial infarction (MI)
V. Shanmugam, K. Sell, B. K. Saha
semanticscholar +1 more source
Objectives Technical complications are a known hazard in veno-venous extracorporeal membrane oxygenation (vvECMO). Identifying these complications and predictive factors indicating a developing system-exchange was the goal of the study.
M. Lubnow+10 more
semanticscholar +1 more source
Chronic TGF‐β exposure drives epithelial HCC cells from a senescent state to a TGF‐β resistant mesenchymal phenotype. This transition is characterized by the loss of Smad3‐mediated signaling, escape from senescence, enhanced invasiveness and metastatic potential, and upregulation of key resistance modulators such as MARK1 and GRM8, ultimately promoting
Minenur Kalyoncu+11 more
wiley +1 more source
Size biased couplings and the spectral gap for random regular graphs [PDF]
Let λλ be the second largest eigenvalue in absolute value of a uniform random dd-regular graph on nn vertices. It was famously conjectured by Alon and proved by Friedman that if dd is fixed independent of nn, then λ=2d−1−−−−√+o(1)λ=2d−1+o(1) with high ...
Nicholas A. Cook+2 more
semanticscholar +1 more source
Stem cell‐based embryo models (SCBEMs) are valuable to study early developmental milestones. Matrigel, a basement membrane matrix, is a critical substrate used in various SCBEM protocols, but its role in driving stem cell lineage commitment is not clearly defined.
Atoosa Amel+3 more
wiley +1 more source
Detecting rs‐fMRI Networks in Disorders of Consciousness: Improving Clinical Interpretability
ABSTRACT Background Preserved resting‐state functional MRI (rs‐fMRI) networks are typically observed in Disorders of Consciousness (DOC). Despite the widespread use of rs‐fMRI in DOC, a systematic assessment of networks is needed to improve the interpretability of data in clinical practice.
Jean Paul Medina Carrion+15 more
wiley +1 more source
A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam+2 more
wiley +1 more source