Results 31 to 40 of about 126,619 (278)

Conformal Radii for Conformal Loop Ensembles [PDF]

open access: yesCommunications in Mathematical Physics, 2009
12 pages, v4 updates ...
Schramm, Oded   +2 more
openaire   +4 more sources

Conformity and anti-conformity in a finite population

open access: yesJournal of Theoretical Biology, 2023
Conformist and anti-conformist cultural transmission have been studied both empirically, in several species, and theoretically, with population genetic models. Building upon standard, infinite-population models (IPMs) of conformity, we introduce finite-population models (FPMs) and study them via simulation and a diffusion approximation.
Egor Lappo   +2 more
openaire   +3 more sources

Conformations of the Esters. V. The Conformations of Carbonates [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1971
Abstract In alkyl or aryl carbonates, the presence of conformational isomers (s-cis and s-trans) has been confirmed by infrared and nuclear magnetic resonance spectroscopic techniques. The dipole-moment measurements also support the conclusions obtained from the spectroscopic data.
Michinori Oki, Hiroshi Nakanishi
openaire   +2 more sources

Not conformally Einstein metrics in conformal gravity [PDF]

open access: yesClassical and Quantum Gravity, 2013
The equations of motion of four-dimensional conformal gravity, whose Lagrangian is the square of the Weyl tensor, require that the Bach tensor $E_{μν}= (\nabla^ρ\nabla^σ+ \ft12 R^{ρσ})C_{μρνσ}$ vanishes. Since $E_{μν}$ is zero for any Einstein metric, and any conformal scaling of such a metric, it follows that large classes of solutions in four ...
Liu, Hai-Shan   +3 more
openaire   +2 more sources

An Electronically-Tunable, Flexible, and Transparent Antenna With Unidirectional Radiation Pattern

open access: yesIEEE Access, 2021
In this paper, a frequency reconfigurable, conformal, durable, optically transparent, and unidirectional antenna design is demonstrated for the first time.
Abu Sadat Md. Sayem   +4 more
doaj   +1 more source

Transition from 3D conformal to modern modulated craniospinal radiotherapy

open access: yesSouth African Journal of Oncology, 2022
Background: Achieving optimal tumour coverage during craniospinal irradiation (CSI) is a challenge. Whilst several critical organs are at risk of radiation-induced toxicity, if target volume structures like the cribriform plate receive less than 95% of ...
Hamida Fakira   +3 more
doaj   +1 more source

3D-Conformal Radiation Therapy and Intensity-Modulated Radiation Therapy Techniques for Laryngeal Cancer Taking Parotid Glands as Organ at Risk [PDF]

open access: yesHospital Practices and Research, 2020
Background: Three-dimensional conformal radiotherapy (3D-CRT) and intensity-modulated radiotherapy (IMRT) techniques are used for the treatment of patients with laryngeal cancer. Objective: This study aimed to investigate the effects of these 2 treatment
Dler K. Ismael, Fatiheea F. Hassan
doaj   +1 more source

Conformal degeneracy and conformal diffusion of vesicles [PDF]

open access: yesPhysical Review Letters, 1993
The shape of vesicles with genus g=2, i.e., with two holes or two handles, is studied in the framework of curvature models. These vesicles exhibit a new phase which also persists for higher genus g>2. In this phase, the ground state of the vesicle is conformally degenerate even when the volume, the area, and the total mean curvature of the vesicle ...
Jülicher, Frank   +2 more
openaire   +5 more sources

Conformal Relativity [PDF]

open access: yesIndagationes Mathematicae (Proceedings), 1951
If one keeps angle but drops an invariant (four-dimensional) length from an essentially Einstenian description of the world, one gets Conformal Relativity. (The invariance of angle is all that is required by the «invariance of the light cone» for physically equivalent observers). The Special Theory of Conformal Relativity studies the conformal geometry,
openaire   +4 more sources

Impact of Treatment Technique on Testicular Dose and Sexual Activity in Rectal Cancer Patients

open access: yesBrazilian Journal of Oncology
Objective To estimate the incidental radiation dose delivered to the testicles in three-dimensional conformal radiotherapy (3DCRT), intensity-modulated radiotherapy (IMRT), and volumetric-modulated arc therapy (VMAT) in rectal cancer patients ...
Poornachandra Tejaswi-Siddappa   +5 more
doaj   +1 more source

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