Results 41 to 50 of about 1,438,169 (315)
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher +8 more
wiley +1 more source
On a hierarchy of Booleanfunctions hard to compute in constant depth [PDF]
Discrete Mathematics & Theoretical Computer Science, 2001 Any attempt to find connections between mathematical properties and complexity has a strong relevance to the field of Complexity Theory. This is due to the lack of mathematical techniques to prove lower bounds for general models of computation. This
Anna Bernasconi
doaj +2 more sources
Continuum surface energy from a lattice model
Networks and Heterogeneous Media, 2014 We investigate connections between the continuum and atomistic descriptions of deformable crystals, using certain interesting results from number theory.
Phoebus Rosakis
doaj +1 more source
Flat Connections for Characters in Irrational Conformal Field Theory
, 1994 Following the paradigm on the sphere, we begin the study of irrational conformal field theory (ICFT) on the torus. In particular, we find that the affine-Virasoro characters of ICFT satisfy heat-like differential equations with flat connections.
Halpern, M. B., Sochen, N.
core +1 more source
Mapping the evolution of mitochondrial complex I through structural variation
FEBS Letters, EarlyView.Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin +2 more
wiley +1 more source
Projective spacetime symmetry of spacetime crystals
Communications Physics, 2023 Wigner’s seminal work on the Poincaré group revealed one of the fundamental principles of quantum theory: symmetry groups are projectively represented. The condensed-matter counterparts of the Poincaré group could be the spacetime groups of periodically ...
Zheng Zhang, Z. Y. Chen, Y. X. Zhao
doaj +1 more source
PROJECTIVE THEORY OF GENERALIZED AFFINE CONNECTIONS
Memoirs of the Faculty of Science, Kyushu University. Series A, Mathematics, 1941 Not ...
openaire +3 more sources
FEBS Letters, EarlyView.Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
Categorical generalization of BF theory coupled to gravity
Journal of High Energy PhysicsWe present a thorough introduction to the tools of category theory required for formulating gauge theories based on 2-connections. We provide a detailed construction of the categorical generalization of BF theory, dubbed BFCG, also known as 2BF.
A. D. López-Hernández +2 more
doaj +1 more source
The Space of Connections as the Arena for (Quantum) Gravity
Symmetry, Integrability and Geometry: Methods and Applications, 2011 We review some properties of the space of connections as the natural arena for canonical (quantum) gravity, and compare to the case of the superspace of 3-metrics.
Steffen Gielen
doaj +1 more source