Results 31 to 40 of about 235,556 (291)

Juicio moral y autoestima en estudiantes escolares del quinto año de secundaria de colegios de Lima Metropolitana

open access: yesRevista de Investigación en Psicología, 2016
La presente investigación plantea como problema la relación entre autoestima y juicio moral en estudiantes de quinto año de secundaria de colegios de Lima metropolitana.
Julia Vargas G., Carlos Alva S.
doaj   +1 more source

Hadronic vacuum polarization and the MUonE proposal

open access: yesJournal of High Energy Physics, 2022
The MUonE proposal at the CERN SPS consists in extracting the value of the hadronic vacuum polarization self-energy function (HVP) from its contribution to the differential cross-section of elastic muon-electron scattering.
David Greynat, Eduardo de Rafael
doaj   +1 more source

CPT, T, and Lorentz Violation in Neutral-Meson Oscillations [PDF]

open access: yes, 2001
Tests of CPT and Lorentz symmetry using neutral-meson oscillations are studied within a formalism that allows for indirect CPT and T violation of arbitrary size and is independent of phase conventions. The analysis is particularly appropriate for studies
A. Mohapatra   +64 more
core   +2 more sources

Unitarity and Information in Quantum Gravity: A Simple Example

open access: yesFrontiers in Astronomy and Space Sciences, 2021
In approaches to quantum gravity, where smooth spacetime is an emergent approximation of a discrete Planckian fundamental structure, any effective smooth field theoretical description would miss part of the fundamental degrees of freedom and thus break ...
Lautaro Amadei   +3 more
doaj   +1 more source

Charm-System Tests of CPT with FOCUS [PDF]

open access: yes, 2001
We discuss a search for CPT violation in neutral charm meson oscillations. The data come from the Fermilab fixed-target experiment FOCUS. While flavor mixing in the charm sector is predicted to be small by the standard model, it is still possible to ...
Gardner, R. W.
core   +2 more sources

Caracterización de las propiedades de resistencia a la oxidación y desgaste de recubrimientos de proyección térmica de alta velocidad para la protección de incineradoras de residuos sólidos urbanos

open access: yesRevista de Metalurgia, 2008
En el presente trabajo se muestra la obtención, mediante la proyección térmica de alta velocidad (HVOF), de recubrimientos que presentan buenas prestaciones para la protección contra los procesos de erosión y oxidación que ocurren en el interior de las ...
J. M. Guilermany   +3 more
doaj   +1 more source

Ligand enhanced upconversion of near-infrared photons with nanocrystal light absorbers. [PDF]

open access: yes, 2016
We designed and synthesized a tetracene derivative 4-(tetracen-5-yl)benzoic acid (CPT) as a transmitter ligand used in PbS/PbSe nanocrystal (NC) sensitized upconversion of near infrared (NIR) photons.
Huang, Zhiyuan   +4 more
core   +1 more source

Topics in Lorentz and CPT violation

open access: yes, 2010
This talk given at the CPT'10 meeting provides a brief introduction to Lorentz and CPT violation and outlines a few recent developments in the subject.Comment: 5 pages, presented at the Fifth Meeting on CPT and Lorentz Symmetry, Bloomington, Indiana ...
Kostelecky, Alan
core   +1 more source

Irinotecan Hydrochloride (CPT-11) in Dialysis Patients with Gastrointestinal Cancer [PDF]

open access: yes, 2010
We investigated changes in drug disposition and toxicities with CPT-11 in 15 dialysis patients with gastrointestinal cancers to clarify whether CPT-11 could be administered safely in such patients.
Akashi, Isao   +13 more
core   +1 more source

CPT violation and B-meson oscillations [PDF]

open access: yes, 2010
Recent evidence for anomalous CP violation in B-meson oscillations can be interpreted as resulting from CPT violation. This yields the first sensitivity to CPT violation in the B_s^0 system, with the relevant coefficient for CPT violation constrained at ...
A. D. Sakharov   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy