Zobrazeno 1 - 10
of 237
pro vyhledávání: '"Thomas N Rescigno"'
Publikováno v:
Physical Review Research, Vol 3, Iss 1, p 013228 (2021)
We demonstrate a theoretical treatment of dissociative single ionization of the LiH molecule using two-color UV-UV pulse sequences that makes use of a highly correlated description of both the ionization continuum and target molecular ion and neutral
Externí odkaz:
https://doaj.org/article/faa3a8efb13a4d60b2c3a14cf602d03d
Autor:
Guglielmo Panelli, Ali Moradmand, Brandon Griffin, Kyle Swanson, Thorsten Weber, Thomas N. Rescigno, C. William McCurdy, Daniel S. Slaughter, Joshua B. Williams
Publikováno v:
Physical Review Research, Vol 3, Iss 1, p 013082 (2021)
We report experimental results on three-dimensional momentum-imaging measurements of anions generated via dissociative electron attachment to gaseous formamide. From the momentum images, we analyze the angular and kinetic-energy distributions for NH_
Externí odkaz:
https://doaj.org/article/9d44e6002ed44857816eb042173b056f
Autor:
Kirk A. Larsen, Thomas N. Rescigno, Travis Severt, Zachary L. Streeter, Wael Iskandar, Saijoscha Heck, Averell Gatton, Elio G. Champenois, Richard Strom, Bethany Jochim, Dylan Reedy, Demitri Call, Robert Moshammer, Reinhard Dörner, Allen L. Landers, Joshua B. Williams, C. William McCurdy, Robert R. Lucchese, Itzik Ben-Itzhak, Daniel S. Slaughter, Thorsten Weber
Publikováno v:
Physical Review Research, Vol 2, Iss 4, p 043056 (2020)
We report measurements on the H^{+}+H^{+} fragmentation channel following direct single-photon double ionization of neutral NH_{3} at 61.5 eV, where the two photoelectrons and two protons are measured in coincidence using three-dimensional (3D) momen
Externí odkaz:
https://doaj.org/article/c9c9572d05774e8eb472d02442ef50cc
Publikováno v:
Physical Review Research. 3
Author(s): Bello, RY; Lucchese, RR; Rescigno, TN; McCurdy, CW | Abstract: We demonstrate a theoretical treatment of dissociative single ionization of the LiH molecule using two-color UV-UV pulse sequences that makes use of a highly correlated descrip
Autor:
C. William McCurdy, Thomas N. Rescigno, Roger Y. Bello, Daniel Slaughter, Thorsten Weber, Kirk A. Larsen, Robert R. Lucchese
Publikováno v:
Physical Review A. 102
We present an experimental and theoretical energy- and angle-resolved study on the photoionization dynamics of nonresonant one-color two-photon single-valence ionization of neutral ${\mathrm{N}}_{2}$ molecules. Using 9.3-eV photons produced via high-
Publikováno v:
Physical Review A. 102
We investigate the two-photon double ionization of atomic magnesium induced by ultrashort pulses. Though the initial and final state symmetries are comparable to the same process in helium, in stark contrast the range of photon energies for which non
Autor:
Itzik Ben-Itzhak, Robert R. Lucchese, Bethany Jochim, Richard Strom, Joshua B. Williams, Elio G. Champenois, Wael Iskandar, Robert Moshammer, Thomas N. Rescigno, Reinhard Dörner, Zachary L. Streeter, Daniel Slaughter, Kirk A. Larsen, Saijoscha Heck, Travis Severt, Demitri Call, C. William McCurdy, D. Reedy, Thorsten Weber, Averell Gatton, Allen L. Landers
Publikováno v:
Physical Review Research. 2
Author(s): Larsen, KA; Rescigno, TN; Severt, T; Streeter, ZL; Iskandar, W; Heck, S; Gatton, A; Champenois, EG; Strom, R; Jochim, B; Reedy, D; Call, D; Moshammer, R; Dorner, R; Landers, AL; Williams, JB; McCurdy, CW; Lucchese, RR; Ben-Itzhak, I; Slaug
Autor:
Robert R. Lucchese, Carlos Marante, Thomas N. Rescigno, C. William McCurdy, Loren Greenman, Cynthia S. Trevisan
Publikováno v:
Physical Review A. 102
Author(s): Marante, CA; Greenman, L; Trevisan, CS; Rescigno, TN; McCurdy, CW; Lucchese, RR | Abstract: The simple single-channel static-exchange approximation completely ignores correlation between the continuum and molecular ion electrons. In molecu
Publikováno v:
Physical Review A. 101
A hybrid method that combines Gaussian basis functions typically used in bound-state molecular electronic structure calculations with a grid-based discrete-variable representation with finite elements suitable for a general electronic continuum repre
Publikováno v:
Physical Review A. 101
We present a theoretical study of $K$-shell photodetachment of ${\mathrm{C}}_{2}{}^{\ensuremath{-}}$ and ${\mathrm{C}}_{3}{}^{\ensuremath{-}}$ ions. The calculations were carried out using the complex Kohn variational method. Our study addresses the