Results 71 to 80 of about 9,400,256 (272)

Spontaneous symmetry breaking, and strings defects in hypercomplex gauge field theories

open access: yes, 2015
Inspired by the appearance of split-complex structures in the dimensional reduction of string theory, and in the theories emerging as byproducts, we study the hyper-complex formulation of Abelian gauge field theories, by incorporating a new complex unit ...
Cartas-Fuentevilla, R., Meza-Aldama, O.
core   +1 more source

Pseudomodes for Schrödinger operators with complex potentials [PDF]

open access: yesJournal of Functional Analysis, 2019
For one-dimensional Schroedinger operators with complex-valued potentials, we construct pseudomodes corresponding to large pseudoeigenvalues. Our (non-semi-classical) approach results in substantial progress in achieving optimal conditions and conclusions as well as in covering a wide class of previously inaccessible potentials, including discontinuous
Krejčiřík, David, Siegl, Petr
openaire   +5 more sources

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Software system for automated data interpretation of potential fields (GMT-Auto)

open access: yesГеофизический журнал, 2015
Principles of operation have been set out for a program complex of the potential fields automated interpretation (GMT-Auto) aimed at: 1) computer input automation for images of geologic-geophysical maps with subsequent transformation of the introduced ...
V. I. Starostenko   +3 more
doaj   +1 more source

Study of Electron and Positron Elastic Scattering from Hydrogen Sulphide Using Analytically Obtained Static Potential

open access: yesAtoms, 2020
A detailed study of elastic scattering of electrons and positrons from a hydrogen sulphide (H2S) molecule is presented using the method of partial wave phase shift analysis with suitably chosen complex optical potentials.
Dibyendu Mahato   +2 more
doaj   +1 more source

Degenerate distributions in complex Langevin dynamics: one-dimensional QCD at finite chemical potential

open access: yes, 2010
We demonstrate analytically that complex Langevin dynamics can solve the sign problem in one-dimensional QCD in the thermodynamic limit. In particular, it is shown that the contributions from the complex and highly oscillating spectral density of the ...
A Alexandru   +56 more
core   +1 more source

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

Management of innovative development of agrarian sector of Russia in regional spectrum

open access: yesАграрная наука Евро-Северо-Востока, 2017
The Republic of Komi has a fairly high innovative potential, which, however, has significant obstacles to its implementation (especially in the peripheral areas) due to weak infrastructure development.
A. A. Yudin
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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