Results 31 to 40 of about 4,142,479 (322)
As the development of High-Speed Railways (HSRs) shifts from scale expansion to quality and efficiency, high-density timetables face increasing challenges regarding operational stability.
Huizhang Xu +5 more
doaj +1 more source
Diagrammatic expansion for positive density-response spectra: Application to the electron gas
In a recent paper [Phys. Rev. B 90, 115134 (2014)] we put forward a diagrammatic expansion for the self-energy which guarantees the positivity of the spectral function. In this work we extend the theory to the density response function.
Pavlyukh, Y. +3 more
core +1 more source
Confinement and deconfinement of spinons in a frustrated spin-1/2 Heisenberg model [PDF]
In this publication I discuss the phase diagram of a frustrated spin-1/2 Heisenberg model suggested in A. A. Nersesyan and A. M. Tsvelik, Phys. Rev. B{\bf 67}, 024422 (2003).
Tsvelik, A. M.
core +1 more source
Cr3+-activated near-infrared (NIR) phosphors are key for NIR phosphor-converted light emitting diodes (NIR pc-LED). While, the site occupancy of Cr3+ is one of the debates that have plagued researchers.
Gui-Hua Li +6 more
doaj +1 more source
Highlights: • Characteristics of vascular dementia patients with a history of stroke was aimed. • The most characteristics of vascular dementia patients with stroke history are men, post-ischemic stroke, hypertension grade 1, and lesions in the basal
Afifah Kusuma Hanifah +3 more
doaj +1 more source
ABSTRACT Purpose Cognitive and psychological difficulties could negatively interfere with treatment adherence and quality of life before and after hematopoietic stem cell transplant (HSCT). Methods to mitigate these changes may have positive effects on treatment success.
Kristen L. Votruba +11 more
wiley +1 more source
The Massive Thermal Basketball Diagram [PDF]
The "basketball diagram" is a three-loop vacuum diagram for a scalar field theory that cannot be expressed in terms of one-loop diagrams. We calculate this diagram for a massive scalar field at nonzero temperature, reducing it to expressions involving ...
B. Kastening +24 more
core +2 more sources
ABSTRACT A second allogeneic (allo‐)hematopoietic stem cell transplantation (HSCT2) is a potential curative option for pediatric patients with acute lymphoblastic leukemia (ALL) following relapse after first allogeneic transplantation (HSCT1), but its efficacy is limited by high relapse rates and transplant‐related toxicity in highly pretreated ...
Ava Momm +10 more
wiley +1 more source
ABSTRACT Background Osteonecrosis (ON) is a debilitating complication of acute lymphoblastic leukemia (ALL) therapy. While numerous studies have explored its incidence and associated risk factors, investigations using large‐scale cohorts remain important to characterize ON across heterogeneous populations.
Noémie de Villiers +5 more
wiley +1 more source
Bildlichkeit und Begriff in den Zeichnungen zum 1. Werksatz Franz Erhard Walthers
The present text is limited to the position of the diagrams and work drawings (Werkzeichnungen) inside the oeuvre of the German artist Franz Erhard Walther (*1939). These are read as side effects of the objects in the 1. Werksatz (1963-69).
Lorenzo Thelen
doaj +1 more source

