Zobrazeno 1 - 10
of 1 006
pro vyhledávání: '"J R Rygg"'
Autor:
G. Bruhaug, M. S. Freeman, H. G. Rinderknecht, L. P. Neukirch, C. H. Wilde, F. E. Merrill, J. R. Rygg, M. S. Wei, G. W. Collins, J. L. Shaw
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Contact and projection electron radiography of static targets was demonstrated using a laser–plasma accelerator driven by a kilojoule, picosecond-class laser as a source of relativistic electrons with an average energy of 20 MeV. Objects w
Externí odkaz:
https://doaj.org/article/006f1a2a164b4a7aac1b11e74f0a2199
Autor:
D. Kim, R. F. Smith, I. K. Ocampo, F. Coppari, M. C. Marshall, M. K. Ginnane, J. K. Wicks, S. J. Tracy, M. Millot, A. Lazicki, J. R. Rygg, J. H. Eggert, T. S. Duffy
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Using ramp compression, silicon carbide was compressed to pressures of 1.5 terapascals, more than seven times higher than previous work. The results show that large carbon-rich exoplanets would be ~10% less dense than corresponding rocky planets.
Externí odkaz:
https://doaj.org/article/1fabdd63f8b34131b959de6f8ec88967
Autor:
D. Kim, I. K. Ocampo, R. F. Smith, F. Coppari, M. Millot, J. K. Wicks, J. R. Rygg, J. H. Eggert, T. S. Duffy
Publikováno v:
Physical Review X, Vol 13, Iss 3, p 031025 (2023)
The high-pressure (HP) behavior of dioxides is of interest due to their extensive polymorphism and role as analogs for SiO_{2}, a phase expected to be important in the deep mantles of Earth and terrestrial exoplanets. Here we report on dynamic ramp c
Externí odkaz:
https://doaj.org/article/89bc67973cca4989aec0b9b4d3319fff
Autor:
Shuai Zhang, D. E. Fratanduono, M. C. Marshall, J. R. Rygg, Amy E. Lazicki, A. Shvydky, D. Haberberger, V. N. Goncharov, T. R. Boehly, G. W. Collins, S. X. Hu
Publikováno v:
Physical Review Research, Vol 4, Iss 1, p 013126 (2022)
Material shock release generally happens in the targets of high-energy-density (HED) and inertial confinement fusion (ICF) experiments but has been challenging to study experimentally, theoretically, or computationally. Here, we report extensive stud
Externí odkaz:
https://doaj.org/article/de1dca5dd0f84f5dbcdc3cb49e105379
Publikováno v:
Physical Review Letters. 130
Autor:
P. Davis, T. Döppner, J. R. Rygg, C. Fortmann, L. Divol, A. Pak, L. Fletcher, A. Becker, B. Holst, P. Sperling, R. Redmer, M. P. Desjarlais, P. Celliers, G. W. Collins, O. L. Landen, R. W. Falcone, S. H. Glenzer
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
High-pressure experiments play a critical role in understanding planetary interiors, but are notoriously difficult to carry out. Here, the authors demonstrate a laboratory platform for the controlled exploration of deuterium, with results that challe
Externí odkaz:
https://doaj.org/article/00816916d4454912bc4c4bf63a4c3421
Autor:
X. Gong, D. N. Polsin, R. Paul, B. J. Henderson, J. H. Eggert, F. Coppari, R. F. Smith, J. R. Rygg, G. W. Collins
Publikováno v:
Physical Review Letters. 130
Autor:
F. Coppari, D. E. Fratanduono, M. Millot, R. G. Kraus, A. Lazicki, J. R. Rygg, R. F. Smith, J. H. Eggert
Publikováno v:
Physical Review B. 106
Autor:
M. G. Gorman, S. Elatresh, A. Lazicki, M. M. E. Cormier, S. A. Bonev, D. McGonegle, R. Briggs, A. L. Coleman, S. D. Rothman, L. Peacock, J. V. Bernier, F. Coppari, D. G. Braun, J. R. Rygg, D. E. Fratanduono, R. Hoffmann, G. W. Collins, J. S. Wark, R. F. Smith, J. H. Eggert, M. I. McMahon
Publikováno v:
Gorman, M G, Elatresh, S, Lazicki, A, Cormier, M M E, Bonev, S A, McGonegle, D, Briggs, R, Coleman, A L, Rothman, S D, Peacock, L, Bernier, J V, Coppari, F, Braun, D G, Rygg, J R, Fratanduono, D E, Hoffmann, R, Collins, G W, Wark, J S, Smith, R F, Eggert, J H & McMahon, M I 2022, ' Experimental observation of open structures in elemental magnesium at terapascal pressures ', Nature Physics, vol. 18, no. 11, pp. 1307-1311 . https://doi.org/10.1038/s41567-022-01732-7
Investigating how solid matter behaves at enormous pressures, such as those found in the deep interiors of giant planets, is a great experimental challenge. Over the past decade, computational predictions have revealed that compression to terapascal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d49dec3df572fd9c4341dd1b39725d28
https://www.pure.ed.ac.uk/ws/files/301689202/s41567_022_01732_7.pdf
https://www.pure.ed.ac.uk/ws/files/301689202/s41567_022_01732_7.pdf
Autor:
J. R. Rygg, Marius Millot, Peter M. Celliers, Paul Loubeyre, Raymond Jeanloz, Gilbert Collins, Stephanie Brygoo, Jon Eggert
Publikováno v:
Nature. 593:517-521
The phase behaviour of warm dense hydrogen-helium (H-He) mixtures affects our understanding of the evolution of Jupiter and Saturn and their interior structures1,2. For example, precipitation of He from a H-He atmosphere at about 1-10 megabar and a f