arrow
Return

r-Java: an r-process code and graphical user interface for heavy-element nucleosynthesis

delete2011-06-16
delete9
delete
OA
AI
C
Camille Charignon *
M
M. Kostka
P
Prashanth Jaikumar
R
Rachid Ouyed
DOI:10.1051/0004-6361/201117008delete
deleteOriginal
deleteShare
deleteSave
View PDF
Abstract

Abstract

En 中文
We present r-Java, an r-process code for open use that performs r-process nucleosynthesis calculations. Equipped with a simple graphical user interface, r-Java is capable of carrying out nuclear statistical equilibrium (NSE), as well as static and dynamic r-process calculations, for a wide range of input parameters. In this introductory paper, we present the motivation and details behind r-Java and results from our static and dynamic simulations. Static simulations are explored for a range of neutron irradiation and temperatures. Dynamic simulations are studied with a parameterized expansion formula. Our code generates the resulting abundance pattern based on a general entropy expression that can be applied to both degenerate and non-degenerate matter, allowing us to track the rapid density and temperature evolution of the ejecta during the initial stages of ejecta expansion. At present, our calculations are limited to the waiting-point approximation. We encourage the nuclear astrophysics community to provide feedback on the code and related documentation, which is available for download from the website of the Quark-Nova Project: http://quarknova.ucalgary.ca/.
Keywords:
nuclear reactions
nucleosynthesis
abundances
AI Summary

AI Summary

Key information extracted from the uploaded paper, including a brief overview, abstract, background, key highlights, visual analysis, and future outlook.

Journal

Astronomy and Astrophysics cover
Astronomy and Astrophysics
IF:
5.8
Papers:
5.0W
Citations:
18.3W

Organization

U
University of Calgary
Scholars:
3.8W
Papers: 3.3W
Citations: 52
California State University System cover
California State University System
Scholars:
2.8W
Papers: 2.4W
Citations: 457
Cited Papers

Cited Papers

Light or Heat: What Is Killing Lead Halide Perovskites under Solar Cell Operation Conditions?
err2019-12-16
err0
PREAI
errAzat F. Akbulatov; Lyubov A. Frolova; Nadezhda N. Dremova; Ivan Zhidkov; Vyacheslav M. Martynenko; Sergey A. Tsarev; Sergey Yu. Luchkin; Ernst Z. Kurmaev; Sergey M. Aldoshin; Keith J. Stevenson; Pavel A. Troshin
errShare
errSave
Nucleosynthesis in neutron-rich ejecta from quark-novae
err2007-06-06
err47
errOAAI
errJaikumar, P.; Meyer, B. S.; Otsuki, K.; Ouyed, R.
errShare
errSave
The astrophysical r-process:: A comparison of calculations following adiabatic expansion with classical calculations based on neutron densities and temperatures
err1999-05-01
err224
errOAAI
errFreiburghaus, C; Rembges, JF; Rauscher, T; Kolbe, E; Thielemann, FK; Kratz, KL; Pfeiffer, B; Cowan, JJ
errShare
errSave
TDMA-based exchange policies for multi-robot communication of world information
err2012-01-01
err0
PREAI
errF. Maurelli; Z. Saigol; J. Cartwright; D.M. Lane; A. Bourque; B. Nguyen
errShare
errSave
Neutrino emission and mass ejection in quark novae
err2005-01-01
err79
errOAAI
errKeränen, P; Ouyed, R; Jaikumar, P
errShare
errSave
researcher View more