Results 41 to 50 of about 721,814 (289)
Dynamics and symmetries of a field partitioned by an accelerated frame [PDF]
The canonical evolution and symmetry generators are exhibited for a Klein-Gordon (K-G) system which has been partitioned by an accelerated coordinate frame into a pair of subsystems.
S. A. Fulling +5 more
core +2 more sources
The goal of this paper is to present an approach to Hod Pair Capturing (HPC). $HPC$ is the most outstanding open problem of descriptive inner model theory. More specifically, we introduce two principles, the Direct Limit Independence and the Bounded Direct Limits, and show that they together imply HPC.
openaire +2 more sources
SCADA Data Analysis Methods for Diagnosis of Electrical Faults to Wind Turbine Generators
The electric generator is estimated to be among the top three contributors to the failure rates and downtime of wind turbines. For this reason, in the general context of increasing interest towards effective wind turbine condition monitoring techniques ...
Francesco Castellani +2 more
doaj +1 more source
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
On the free field realization of $WBC_n$ algebras [PDF]
Defining the $WBC_n$ algebras as the commutant of certain screening charges a special form for the classical generators is obtained which does not change under quantisation.
Bajnok +12 more
core +4 more sources
Words for maximal Subgroups of Fi24‘
Group Theory is the mathematical application of symmetry to an object to obtain knowledge of its physical properties. The symmetry of a molecule provides us with the various information, such as - orbitals energy levels, orbitals symmetries, type of ...
Yasin Faisal +2 more
doaj +1 more source
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie +4 more
wiley +1 more source
New Superstring Isometries and Hidden Dimensions
We explore the hierarchy of hidden space-time symmetries of noncritical strings in RNS formalism, realized nonlinearly. Under these symmetry transformations the variation of the matter part of the RNS action is cancelled by that of the ghost part.
Polyakov, Dimitri
core +2 more sources
From Generation to Generation [PDF]
This work (Fig. 1) is a geometric abstraction that I created using pencil, ink, and acrylic paint on canvas. It could be interpreted as a spatial representation of time, peering along the branches of a pedigree or phylogenetic tree. The tree consists of three main branches with “cousins” on two of the branches connected by …
openaire +3 more sources
An Improved Structure of an Adaptive Excitation Control System Operating under Short-Circuit
The paper presents an extended structure for a minimum variance adaptive control system of an induction generator, which aims to improve its operating behavior under electrical short-circuit conditions.
FILIP, I. +3 more
doaj +1 more source

