Results 81 to 90 of about 31,865 (199)

Celestial Data

open access: yes, 2023
The Celestial Data datasets are a collection of files on GeoJSON and GeoPackage format representing the position of celestial objects as of J2000 epoch and CRS WGS84. All the files are valid as per GEOS 3.9.3 and fulfils also the GeoJSON specification.If
Frohn, Olaf, Hernangómez, Diego
core   +1 more source

Celestial optical theorem

open access: yesPhysical Review D
We derive the celestial optical theorem from the S -matrix unitarity, which provides nonperturbative bootstrap equations of conformal partial wave (CPW) coefficients.
Reiko Liu, Wen-Jie Ma
openaire   +2 more sources

Massive celestial fermions [PDF]

open access: yesJournal of High Energy Physics, 2020
Abstract In an effort to further the study of amplitudes in the celestial CFT (CCFT), we construct conformal primary wavefunctions for massive fermions. Upon explicitly calculating the wavefunctions for Dirac fermions, we deduce the corresponding transformation of momentum space amplitudes to celestial amplitudes.
openaire   +4 more sources

Split representation in celestial holography [PDF]

open access: yes, 2023
We develop a split representation for celestial amplitudes in celestial holography, by cutting internal lines of Feynman diagrams in Minkowski space.
Ma, Wen-Jie, Chang, Chi-Ming, Liu, Reiko
core   +1 more source

The WD+He star binaries as the progenitors of type Ia supernovae

open access: yesOpen Astronomy, 2017
Employing the MESA stellar evolution code, we computed He accretion onto carbon-oxygen white dwarfs (CO WDs).We found two possible outcomes for models in which the WD steadily grows in mass towards the Chandrasekhar limit. For relatively low He-accretion
Wang Bo, Liu Dongdong
doaj   +1 more source

Cylindrical Manifolds and Tube Dynamics in the Restricted Three-Body Problem [PDF]

open access: yes, 2004
Within the phase space of the planar circular restricted three-body problem, stable and unstable manifolds of periodic orbits with a S x R (cylindrical) geometry are shown to exist.
Ross, Shane David
core   +1 more source

Bioethics and the World Order: A Curious Coincidence Between Chinese and African Approaches

open access: yesDeveloping World Bioethics, EarlyView.
ABSTRACT The post‐1945 world order is standardly pictured as a Westphalian system, in which each state is equal under the law with sovereign authority over its territories. This paper argues that the Westphalian system is changing and examines the implications for bioethics. We show that cross‐border health, economic, ecologic, and sociopolitical risks
Nancy S. Jecker   +2 more
wiley   +1 more source

Social Justice as a Catalyst for Ecumenical Engagement

open access: yesThe Ecumenical Review, EarlyView.
Abstract This article provides a comprehensive overview of the historical formation of the Federal Council of Churches of Christ in America (FCC), examining the social and political context in the United States that shaped its adoption of ecumenical practices focused on social justice.
Geneva Blackmer
wiley   +1 more source

Penal‐Reparative Atonement: A Synthesis of Penal Substitution and Satisfaction Models

open access: yesThe Heythrop Journal, EarlyView.
Abstract I will argue that through Jesus Christ's life, death, resurrection, and ascension—considered as an organic whole—Christ presented his humanity before the Father as the visible instantiation of both God's condemnation of sin and God's delighted acceptation of the Son.
Sean Luke
wiley   +1 more source

Distributional celestial amplitudes

open access: yesJournal of High Energy Physics
A bstract Scattering amplitudes are tempered distributions, which are defined through their action on functions in the Schwartz space $$ \mathcal{S}\left(\mathbb{R}\right) $$
Majdouline Borji, Yorgo Pano
openaire   +5 more sources

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