Results 51 to 60 of about 420,702 (267)

Zero forcing in iterated line digraphs

open access: yes, 2018
Zero forcing is a propagation process on a graph, or digraph, defined in linear algebra to provide a bound for the minimum rank problem. Independently, zero forcing was introduced in physics, computer science and network science, areas where line ...
Ferrero, Daniela   +2 more
core   +1 more source

Feasibility and Safety of High‐Dose Proton Re‐Irradiation in Recurrent Pediatric Central Nervous System Tumors: A Single‐Institution Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song   +15 more
wiley   +1 more source

Upper bounds on the k-forcing number of a graph [PDF]

open access: yes, 2014
Given a simple undirected graph $G$ and a positive integer $k$, the $k$-forcing number of $G$, denoted $F_k(G)$, is the minimum number of vertices that need to be initially colored so that all vertices eventually become colored during the discrete ...
Amos, David   +3 more
core  

The Zero (Total) Forcing Number and Covering Number of Trees

open access: yesTaiwanese Journal of Mathematics
Summary: Let \(F(G)\), \(F_t (G)\), \(\beta (G)\), and \(\beta^\prime(G)\) be the zero forcing number, the total forcing number, the vertex covering number and the edge covering number of a graph \(G\), respectively. In this paper, we first completely characterize all trees \(T\) with \(F(T) = (\Delta -2) \beta (T)+1\), solving a problem proposed by ...
Tu, Dongxin, Li, Jianxi, Shiu, Wai-Chee
openaire   +2 more sources

Feasibility and Preliminary Efficacy of Integrative Neuromuscular Training for Childhood Cancer Survivors: A Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of childhood acute lymphoblastic leukemia (ALL) often exhibit early deficits in muscle and movement competence, which can compromise long‐term health. Integrative neuromuscular training (INT), a multifaceted approach combining fundamental movement activities with strength exercises, may help address these deficits during ...
Anna Maria Markarian   +7 more
wiley   +1 more source

Achievable Rates for Full-Duplex Massive MIMO Systems Over Rician Fading Channels

open access: yesIEEE Access, 2018
We study the uplink and downlink achievable rate of full-duplex large-scale multi-input multioutput (MIMO) systems with a base station (BS) and users over Rician fading channels, based on maximum ratio combining/maximum ratio transmission and zero ...
Juan Liu   +4 more
doaj   +1 more source

Nonlinear dynamos at infinite magnetic Prandtl number

open access: yes, 2010
The dynamo instability is investigated in the limit of infinite magnetic Prandtl number. In this limit the fluid is assumed to be very viscous so that the inertial terms can be neglected and the flow is slaved to the forcing.
Alexandros Alexakis   +4 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

0034 | Zero Forcing Number in Neutrosophic Graphs

open access: yes, 2022
In this book, some notions are introduced about Zero Forcing Number in Neutrosophic Graphs. Three chapters are devised as Common Notions , Modified Notions and Extended Notions . Three manuscripts are cited as the references of these chapters which are my 47th, 48th, and 49th manuscripts.
openaire   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

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