F. A. Parpia

4.1k total citations · 3 hit papers
33 papers, 3.4k citations indexed

About

F. A. Parpia is a scholar working on Atomic and Molecular Physics, and Optics, Nuclear and High Energy Physics and Radiation. According to data from OpenAlex, F. A. Parpia has authored 33 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Atomic and Molecular Physics, and Optics, 14 papers in Nuclear and High Energy Physics and 5 papers in Radiation. Recurrent topics in F. A. Parpia's work include Atomic and Molecular Physics (25 papers), Advanced Chemical Physics Studies (24 papers) and Nuclear physics research studies (12 papers). F. A. Parpia is often cited by papers focused on Atomic and Molecular Physics (25 papers), Advanced Chemical Physics Studies (24 papers) and Nuclear physics research studies (12 papers). F. A. Parpia collaborates with scholars based in United States, United Kingdom and Canada. F. A. Parpia's co-authors include I. P. Grant, Charlotte Froese Fischer, C. T. Johnson, K G Dyall, Subhas J. Chakravorty, Ernest R. Davidson, Steven R. Gwaltney, Ajaya K. Mohanty, W. R. Johnson and Per Jönsson and has published in prestigious journals such as Physical Review A, Chemical Physics Letters and Computer Physics Communications.

In The Last Decade

F. A. Parpia

33 papers receiving 3.2k citations

Hit Papers

GRASP: A general-purpose relativistic atomic structure pr... 1989 2026 2001 2013 1989 1996 1993 400 800 1.2k
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. GRASP: A general-purpose relativistic atomic structure program
    1989 1.2k citations I. P. Grant, F. A. Parpia et al. Computer Physics Communications profile →
  2. GRASP92: A package for large-scale relativistic atomic structure calculations
    1996 860 citations F. A. Parpia, Charlotte Froese Fischer et al. Computer Physics Communications profile →
  3. Ground-state correlation energies for atomic ions with 3 to 18 electrons
    1993 426 citations Subhas J. Chakravorty, Steven R. Gwaltney et al. Physical Review A profile →

Peers

F. A. Parpia
Charlotte Froese Fischer United States
K. T. Cheng United States
Blair McKenzie United Kingdom
J E Hansen Netherlands
Eva Lindroth Sweden
A. Temkin United States
R. M. Dreizler Germany
P. H. Norrington United Kingdom
Gediminas Gaigalas Lithuania
G. W. F. Drake Canada
Charlotte Froese Fischer United States
F. A. Parpia
Citations per year, relative to F. A. Parpia F. A. Parpia (= 1×) peers Charlotte Froese Fischer

Countries citing papers authored by F. A. Parpia

Since Specialization
Citations

This map shows the geographic impact of F. A. Parpia's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by F. A. Parpia with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites F. A. Parpia more than expected).

Fields of papers citing papers by F. A. Parpia

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by F. A. Parpia. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by F. A. Parpia. The network helps show where F. A. Parpia may publish in the future.

Co-authorship network of co-authors of F. A. Parpia

This figure shows the co-authorship network connecting the top 25 collaborators of F. A. Parpia. A scholar is included among the top collaborators of F. A. Parpia based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with F. A. Parpia. F. A. Parpia is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Laurendeau, Éric, et al.. (2007). Parallelization and Performance Optimization of Bombardier Multiblock Structured Navier-Stokes Solver on IBM Eserver Cluster 1600. 45th AIAA Aerospace Sciences Meeting and Exhibit. 6 indexed citations
2.
Parpia, F. A., Charlotte Froese Fischer, & I. P. Grant. (2006). GRASP92: a package for large-scale relativistic atomic structure calculations. Computer Physics Communications. 175(11-12). 745–747. 30 indexed citations
3.
Snir, Marc, et al.. (2000). From Trace Generation to Visualization: A Performance Framework for Distributed Parallel Systems. Conference on High Performance Computing (Supercomputing). 50–50. 44 indexed citations
4.
5.
Parpia, F. A.. (1997). Electric-dipole hyperfine matrix elements of the ground state of the TlF molecule in the Dirac - Fock approximation. Journal of Physics B Atomic Molecular and Optical Physics. 30(17). 3983–4001. 16 indexed citations
6.
Parpia, F. A., Charlotte Froese Fischer, & I. P. Grant. (1996). GRASP92: A package for large-scale relativistic atomic structure calculations. Computer Physics Communications. 94(2-3). 249–271. 860 indexed citations breakdown →
7.
Jönsson, Per, F. A. Parpia, & Charlotte Froese Fischer. (1996). HFS92: A program for relativistic atomic hyperfine structure calculations. Computer Physics Communications. 96(2-3). 301–310. 100 indexed citations
8.
Wijesundera, Wasantha, S. H. Vosko, & F. A. Parpia. (1995). Relativistic and correlation effects in the ground state of atomic lawrencium. Physical Review A. 51(1). 278–282. 6 indexed citations
9.
Parpia, F. A. & Ajaya K. Mohanty. (1995). Dirac-Fock calculations for the ground states of some small molecules. Physical Review A. 52(2). 962–968. 21 indexed citations
10.
Parpia, F. A. & Ajaya K. Mohanty. (1995). Numerical study of the convergence of the linear expansion method for the one-electron Dirac equation. Chemical Physics Letters. 238(4-6). 209–214. 22 indexed citations
11.
Bieroń, Jacek, F. A. Parpia, Charlotte Froese Fischer, & Per Jönsson. (1995). Large-scale multiconfiguration Dirac-Fock calculations of hyperfine interaction constants fornd2levels ofSc+andY+. Physical Review A. 51(6). 4603–4610. 26 indexed citations
12.
Chakravorty, Subhas J., Steven R. Gwaltney, Ernest R. Davidson, F. A. Parpia, & Charlotte Froese Fischer. (1993). Ground-state correlation energies for atomic ions with 3 to 18 electrons. Physical Review A. 47(5). 3649–3670. 426 indexed citations breakdown →
13.
Parpia, F. A., Wasantha Wijesundera, & I. P. Grant. (1993). A program for generating complete active spaces for relativistic atomic structure calculations. Computer Physics Communications. 76(1). 127–139. 6 indexed citations
14.
Parpia, F. A., Ajaya K. Mohanty, & E. Clementi. (1992). Relativistic calculations for atoms: self-consistent treatment of Breit interaction and nuclear volume effect. Journal of Physics B Atomic Molecular and Optical Physics. 25(1). 1–16. 33 indexed citations
15.
Parpia, F. A. & I. P. Grant. (1991). SOFTWARE FOR RELATIVISTIC ATOMIC THEORY : THE GRASP PROJECT AT OXFORD. Journal de Physique IV (Proceedings). 1(C1). C1–33. 10 indexed citations
16.
Parpia, F. A., et al.. (1986). Electron-impact excitation of the resonance transition inBe+: Anab initiotreatment of core-correlation and -polarization effects. Physical review. A, General physics. 34(6). 4777–4784. 9 indexed citations
17.
Parpia, F. A. & W. R. Johnson. (1984). The relativistic time-dependent local-density approximation. Journal of Physics B Atomic and Molecular Physics. 17(4). 531–540. 22 indexed citations
18.
Parpia, F. A., W. R. Johnson, & V. Radojević. (1984). Application of the relativistic local-density approximation to photoionization of the outer shells of neon, argon, krypton, and xenon. Physical review. A, General physics. 29(6). 3173–3180. 41 indexed citations
19.
Parpia, F. A. & W. R. Johnson. (1983). Application of the time-dependent local density approximation to the photoionisation of mercury. Journal of Physics B Atomic and Molecular Physics. 16(12). L375–L379. 16 indexed citations
20.
Parpia, F. A. & W. R. Johnson. (1983). Polarizabilities of heavy closed-shell atoms from the relativistic local density approximation. Physics Letters A. 99(4). 172–174. 5 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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