- Comparative constitutional jurisprudence studies
- Mass Spectrometry Techniques and Applications
- Advanced Chemical Physics Studies
- Atomic and Molecular Physics
- Spectroscopy and Laser Applications
- Laser-Matter Interactions and Applications
- Latin American Cultural Politics
- Social Sciences and Policies
- Laser-Plasma Interactions and Diagnostics
- Religious and Theological Studies
- Political Theory and Democracy
- Brazilian Legal Issues
- Magnetic confinement fusion research
- Legal processes and jurisprudence
- Economic and Social Development
- Historical Studies in Latin America
- Ethics and bioethics in healthcare
- Ion-surface interactions and analysis
- Criminal Justice and Penology
- Human Rights and Immigration
- Phase Equilibria and Thermodynamics
- Plasma Applications and Diagnostics
- Philosophical and Cultural Analysis
- Conflict, Peace, and Violence in Colombia
- Indigenous Cultures and History
Universidad Nacional Autónoma de México
2007-2021
Universidad Autónoma de Chile
2020
Instituto Profesional Providencia
2020
Dirección de Investigación y Desarrollo
2020
Fondo Nacional de Desarrollo Científico y Tecnológico
2020
Universidad Autónoma del Estado de Morelos
2009-2020
European Organization for Nuclear Research
2017-2019
Universidad Nacional del Sur
2017
United Nations Economic Commission for Latin America and the Caribbean
2013-2016
Universidad Autónoma del Estado de México
2012
We give direct experimental evidence for the observation of full transverse self-modulation a long, relativistic proton bunch propagating through dense plasma. The exits plasma with periodic density modulation resulting from radial wakefield effects. show that is seeded by ionization front created using an intense laser pulse copropagating bunch. extends over length following seed point. By varying one order magnitude, we frequency scales expected dependence on density, i.e., it equal to...
The seeded self-modulation of a relativistic, charged particle bunch in plasma is shown to grow both along the and plasma, resulting transverse wakefield amplitudes that far exceed initial seed values.
AWAKE is a proton-driven plasma wakefield acceleration experiment. % We show that the experimental setup briefly described here ready for systematic study of seeded self-modulation 400\,GeV proton bunch in 10\,m-long rubidium with density adjustable from 1 to 10$\times10^{14}$\,cm$^{-3}$. short laser pulse used ionization vapor propagates all way along column, suggesting full vapor. occurs bunch, at time and follows affects bunch.
Methane (CH4) emissions from tropical wetlands remain the largest uncertainty in global CH4 cycle, and due to high warming potential of (84 times that CO2 over a 20-year timescale), changes inemissions can disproportionately influence climate coming decades. has short atmospheric life span, therefore reducing could be key meeting Paris agreement temperature targets. To achieve this, it is essential improve our understanding regional emissions, especially areas, natural sources but where...
This paper intend to contribute establish certain coordinates that allow show tensions leads the demands of human rights indigenous peoples, in this case Mapuche a neoliberal economic model has not solved discriminations experienced by people their liberal sense within Chilean democratic system, and therefore order fulfill collective rights, new legal political institutions enable transformation state refused give them another site as subjects it is needed. En este texto se pretende...
Absolute total and differential cross sections have been measured for neutral Li formation in single collisions of ${\mathrm{Li}}^{+}$ on ${\mathrm{H}}_{2}$ from 1 to 5 keV. Total were obtained by direct integration are good agreement with earlier cross-sectional measurements. A comparison the plotted as a function reduced variables $\ensuremath{\theta}\mathrm{sin}\ensuremath{\theta}d\ensuremath{\sigma}/d\ensuremath{\Omega}$ vs $E\ensuremath{\theta}$ is also presented maximum curves present...
The three-photon resonance four-photon ionization and dissociation spectra of dimethyl ether (DME) are presented in the wavelength range 450-550 nm at 1 intervals. (3+1) REMPI show three prominent bands corresponding to B ← X, C X C' transitions with origins 61 457 cm -1 (7.615 eV), 59055 (7.322 eV) 58 010 (7.194 respectively. Several ionized species, CH 3 + , n O (n = 1-3) OCH observed region wavelengths studied here. In order compare results, a shorter multiphoton DME 355 is also...
This article presents the photo induced dehydrogenation of a cooled molecular jet coronene, exposed to 266 nm laser radiation. Using unfocused radiation 1064 nm, synchronously coupled with ionization pulses, system recently developed. Molecular beams were produced by desorption coronene. Analysis photoproducts made time-of flight mass spectrometer showed that wide variety ionic species formed; more than 300 different observed. The results carbon clusters C+n n up 24 as well carbon/hydrogen...
En este documento se aborda el contexto en que logra reconocimiento de los pueblos indígenas Argentina y analiza significado tal reforma constitucional 1994. El objetivo nos propusimos fue mostrar como sujetos derechos, implica cambios la fisonomía comportamiento institucional todos niveles gobierno, transformaciones no han creado forma consecuente. Debido a estas razones, todavía cuenta con las condiciones para atender cabalmente derechos humanos indígenas. Es decir, fortalecimiento...
En este trabajo se analizan las relaciones entre ciudadanía y derechos humanos en América Latina frente a la era global, desde una perspectiva filosófico-política. La adquisición de los diversos tipos ha realizado forma diferente, con otro orden aparición que el seguido región noroccidental Norteamérica. Esta situación invita reflexionar significado sentido tienen Latinoamérica, presencia comunidades minorías étnicas han demandado su derecho tener humanos, sin olvidar sus condiciones...
This paper addresses some problems of a political and philosophical nature that are based on Luis Villoro's research, for example, ethical situations in modern pluralist, democratic state. The main purpose this approach is to view the relationship between these collective individual human rights with objective understanding it, from programs establish other reference points without disappearing or being rejected.
Laser interaction whitthe gas phase nucleobase adenine is studied. A linear TOF mass spectrometer utilized for measurements that require high resolution, sensitivity, and sufficient ion yields of low fragment cations. The spectra are discussed at different laser energy intensities two temperatures. In contrast to previous studies a number light present in the spectra. formation curves 23 ions measured range from about 109 1010 W cm–2 masses between 1 43 besides 57 which was will be discuss....
Multiphoton absorption is an intensity dependent nonlinear effect related to the excitation of virtual intermediate states. In present work, multiphoton ionization and dissociation formic acid molecule (HCOOH) by interaction with photons from 532 Nd: YAG laser at different intensities are discussed, using carrier gases. The induced fragmentation-ionization patterns show up 17 fragments channels proposed. Some evidence small clusters formation conformational memory ratio detected products,...