Results 31 to 40 of about 2,062 (120)

Global Observations of Acetyl Peroxynitrate (PAN) in the Remote Troposphere

open access: yesGeophysical Research Letters, Volume 52, Issue 16, 28 August 2025.
Abstract We present global airborne observations of acetyl peroxynitrate (CH3C(O)OONO2, PAN) in the remote troposphere from the Atmospheric Tomography (ATom) campaign. These observations show that biomass burning is the dominant source of PAN in the Southern Hemisphere (SH).
Young Ro Lee   +24 more
wiley   +1 more source

Precise measurements of optical Feshbach resonances of $^{174}$Yb atoms

open access: yes, 2016
We present precise measurements of the optical Feshbach resonances (OFRs) of $^{174}$Yb atoms for the intercombination transition. We measure the photoassociation (PA) spectra of a pure $^{174}$Yb Bose-Einstein condensate, and determine the dependence of
Kim, Min-Seok   +5 more
core   +1 more source

Low Energy Expansion in the Three Body System to All Orders and the Triton Channel [PDF]

open access: yes, 2002
We extend and systematise the power counting for the three-body system, in the context of the ``pion-less'' Effective Field Theory approach, to all orders in the low-energy expansion. We show that a sub-leading part of the three-body force appears at the
Aaron   +34 more
core   +3 more sources

Surface Bio‐engineered Polymeric Nanoparticles

open access: yesSmall, Volume 20, Issue 21, May 23, 2024.
Surface bio‐functionalization of polymeric nanoparticles (PNPs) is pivotal in contemporary biomedical research, offering transformative potential in diagnostics, therapies, and drug delivery. This review article discusses recent breakthroughs in surface‐biofunctionalized PNPs across diverse applications, emphasizing the significance of distinguishing ...
Laura Libnan Haidar   +2 more
wiley   +1 more source

Commutant Lifting for Commuting Row Contractions

open access: yes, 2009
If $T= \big[ T_1 ... T_n\big]$ is a row contraction with commuting entries, and the Arveson dilation is $\tilde T= \big[ \tilde T_1 ... \tilde T_n\big]$, then any operator $X$ commuting with each $T_i$ dilates to an operator $Z$ of the same norm which ...
Davidson, Kenneth R., Le, Trieu
core   +1 more source

ECHO News 1991 No. 1 [PDF]

open access: yes, 1991
ECHO = European Community Humanitarian ...

core  

State College Times, January 11, 1934 [PDF]

open access: yes, 1934
Volume 22, Issue 51https://scholarworks.sjsu.edu/state_college_times_1934/1004/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +5 more sources

Improvement to Power to Weight Ratio of Shaft Drive CVT Using Zero−Spin Disk(2nd Report, Measurement of EfHciency) [PDF]

open access: yes, 2009
The novel mechanism CVT (Shaft Drive CVT, S-CVT) was developed by the authors. The improvement of the power to weight ratio, namely the increase of transmitted power with downsizing and lightening of the transmission is important applying the S-CVT to ...
井上 克己, 山中 将, 成田 幸仁
core   +2 more sources

Principales desafíos para la implementación del Tratado sobre la Prohibición de las Armas Nucleares: análisis a la luz del corto 2024

open access: yesPolítica Internacional
Durante 2024, las posiciones de las potencias nucleares se radicalizaron frente a las normativas internacionales vigentes sobre desarme nuclear y no proliferación, en el contexto de una crisis generalizada que ha implicado el alejamiento de lo alcanzado ...
Emily Puisseaux Moreno   +1 more
doaj   +1 more source

Tratado sobre la Prohibición de las Armas Nucleares (TPAN): un paso más en la ilicitud del empleo del arma nuclear

open access: yesRevista de Estudios en Seguridad Internacional, 2019
La adopción del Tratado sobre la prohibición de las Armas Nucleares (TPAN) que propone una prohibición completa de este tipo de armas presta la oportunidad para reflexionar sobre la ilicitud del empleo y, en su caso, la determinación precisa de aquellos supuestos en los cuáles el uso del arma nuclear sería aceptado por la comunidad internacional.
openaire   +3 more sources

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