Skip to content

2. Narrowing the results ​

The first search returned everything that mentions the words anywhere. Each option below removes one kind of noise.

One source, a range of years ​

console
$ mosaic search "hall thruster particle-in-cell" --source arxiv --year 2020-2025

 #     Title                                  Authors         Year   DOI                    Source         OA     PDF
────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
 1     Reduced-order particle-in-cell         Maryam Reza     2023   10.1088/1361-6595/ac   arXiv          yes    ✓
       simulations of a high-power            et al.                 dea3
       magnetically shielde…
 2     Effects of the neutral dynamics        Farbod Faraji   2023   10.1063/5.0143292      arXiv          yes    ✓
       model on the particle-in-cell          et al.
       simulations of a …
 3     Dimensionality reduction of            Maryam Reza     2022   10.48550/arXiv.2206.   arXiv          yes    ✓
       Poisson's equation with application    et al.                 13892
       to particle-in-…
 4     Enhancing one-dimensional              Farbod Faraji   2022   10.1063/5.0090853      arXiv          yes    ✓
       particle-in-cell simulations to        et al.
       self-consistently res…
 5     Generalized reduced-order              Maryam Reza     2022   10.48550/arXiv.2208.   arXiv          yes    ✓
       particle-in-cell scheme for Hall       et al.                 13106
       thruster modeling: c…
 6     Giant topological and planar Hall      D. A. Mayoh     2022   10.1103/PhysRevResea   arXiv          yes    ✓
       effect in Cr$_{1/3}$NbS$_{2}$          et al.                 rch.4.013134
 7     Analysis and Particle-in-Cell          Ishaan Mishra   2022   10.48550/arXiv.2211.   arXiv          yes    ✓
       Simulation of Gridded ICRH Plasma                             09364
       Thruster
 8     Electrospray Thruster Plume            Ethan Kahn      2025   10.48550/arXiv.2510.   arXiv          yes    ✓
       Impingement on CubeSat Solar Arrays:                          05084
       A Particle-Tra…
8 result(s)
  • --source arxiv (or -s arxiv) queries one source. The shorthands are listed on Sources: ss Semantic Scholar, oa OpenAlex, epmc Europe PMC, crossref, hal, pubmed and so on.
  • --year 2020-2025 keeps an inclusive range; --year 2023 one year; --year 2019,2021,2023 a list. mosaic sends the range to the sources that support it, then checks it on every result.

Not every row is about Hall thrusters: one is about the Hall effect in a crystal, two about other thrusters. The words matched their abstracts.

Only the title ​

console
$ mosaic search "hall thruster" --field title --source oa --max 8 --sort citations

 #     Title                             Authors       Year   DOI                 Source         OA     PDF       Cited
────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
 1     Plasma oscillations in Hall       Edgar         2001   10.1063/1.1354644   OpenAlex       no     –           537
       thrusters                         Choueiri
 2     Tutorial: Physics and modeling    Jean-Pierre   2017   10.1063/1.4972269   OpenAlex       no     –           502
       of Hall thrusters                 Bœuf
 3     Parametric investigations of a    Yevgeny       2001   10.1063/1.1355318   OpenAlex       no     –           209
       nonconventional Hall thruster     Raitses &
                                         N. J. Fisch
 4     Electron-wall interaction in      Yevgeny       2005   10.1063/1.1891747   OpenAlex       yes    ✓           150
       Hall thrusters                    Raitses et
                                         al.
 5     Kinetic effects in a Hall         Igor          2007   10.1063/1.2709865   OpenAlex       no     –           134
       thruster discharge                Kaganovich
                                         et al.
 6     Review of Hall Thruster Plume     Iain D.       2001   10.2514/2.3695      OpenAlex       no     –           125
       Modeling                          Boyd
 7     Rayleigh instability in Hall      Andrei A.     2004   10.1063/1.1647565   OpenAlex       no     –            77
       thrusters                         Litvak & N.
                                         J. Fisch
 8     Propellant Utilization in Hall    Yevgeny       1998   10.2514/2.5274      OpenAlex       no     –            73
       Thrusters                         Raitses et
                                         al.
8 result(s)

--field title turns the query into a title search, in each source's syntax (ti: on arXiv, title.search on OpenAlex); --field abstract does the same for abstracts. --sort citations puts the most-cited papers first and adds the Cited column, from the counts OpenAlex, Semantic Scholar and Scopus report. --sort year puts the newest first; --sort relevance is the subject of chapter 8.

An author ​

console
$ mosaic search "hall thruster" --author Boeuf --source oa --max 25

 #     Title                             Authors       Year   DOI                 Source         OA     PDF       Cited
────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
 1     Tutorial: Physics and modeling    Jean-Pierre   2017   10.1063/1.4972269   OpenAlex       no     –           502
       of Hall thrusters                 Bœuf
1 result(s)

--author matches part of any author's name, ignoring case and accents: Boeuf finds Jean-Pierre Bœuf. Repeat it for several authors (-a Boeuf -a Garrigues); a paper passes if any of them signed it. --journal matches part of the journal name the same way.

Open access, with a PDF ​

console
$ mosaic search "hall thruster anomalous transport" --oa-only --pdf-only --max 3

 #     Title                             Authors       Year   DOI                 Source         OA     PDF       Cited
────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
 1     Plasma Diagnostic and             Jose          2004   10.48550/arXiv.ph   arXiv          yes    ✓             –
       Performance of a Permanent        Leonardo             ysics/0410170
       Magnet Hall Thruster              Ferreira et
                                         al.
 2     Electric field induced Berry      Srimayi       2025   10.48550/arXiv.25   arXiv          yes    ✓             –
       curvature dipole and non-linear   Korrapati            10.20237
       anomalous Hall eff…               et al.
 3     Near-Wall Pathways of Anomalous   Zhe Liu et    2026   10.1103/p8v6-66mq   arXiv          yes    ✓             –
       Electron Transport in Hall        al.
       Thrusters Revealed b…
 4     Numerical Study of Electron       Zahra Asadi   2019   10.3389/fphy.2019   DOAJ           yes    ✓             –
       Cyclotron Drift Instability:      et al.               .00140
       Application to Hall Th…
 5     Data-driven analysis of           Bayón-Buján   2025   10.1007/s44205-02   Europe PMC     yes    ✓             –
       anomalous transport and           B et al.             5-00158-6
       three-wave-coupling effects in
       …
 6     Two-Dimensional (z-theta)         Cheryl Lam    2009   –                   OpenAlex       no     ✓             0
       Simulations of Hall Thruster      et al.
       Anomalous Transport
 7     3D particle-in-cell study of      W.            2023   10.1063/5.0133963   HAL            yes    ✓             –
       the electron drift instability    Villafana
       in a Hall Thruster …              et al.
 8     Modèles cinétiques et             Jordan        2013   –                   HAL            yes    ✓             –
       caractérisation expérimentale     Cavalier
       des fluctuations électrosta…
 9     Modélisation bidimensionnelle     Vivien        2017   10.70675/49b7974e   HAL            yes    ✓             –
       de la décharge plasma dans un     Croes                zcf6dz42b1z9817z0
       propulseur de Hall                                     df2db1d5902
 10    Technology Demonstration          Safran        2026   10.5281/zenodo.23   Zenodo         yes    ✓             –
       testing of the PPS-20k Thruster   Spacecraft           102630
                                         Propulsion
                                         et al.
 11    Application of Force Measuring    Spethmann,    2017   10.5281/zenodo.17   Zenodo         yes    ✓             –
       Probes for the Investigation of   Alexander            385281
       Sputtering and a…                 et al.
 12    Band structure, magneto-Seebeck   Daou, Ramzy   2025   10.5281/zenodo.17   Zenodo         yes    ✓             –
       and magnetoresistance at the      et al.               423713
       para-to ferri-magn…
 13    Interstellar Mapping And          McComas DJ    2025   10.1007/s11214-02   PubMed         yes    ✓             –
       Acceleration Probe: The NASA      et al.               5-01224-z           Central
       IMAP Mission.
 14    Characterization of a 10 W        Whittaker C   2025   10.1007/s44205-02   PubMed         yes    ✓             –
       class electrospray array          et al.               5-00114-4           Central
       thruster.
14 result(s)

--oa-only keeps the papers marked open access or with a known PDF link; --pdf-only keeps those with a PDF link. Chapter 4 downloads these without further effort.

Who answered what ​

console
$ mosaic search "hall thruster anomalous transport" --max 5 --stats

          Search stats
 Source                 Results
────────────────────────────────
 arXiv                        5
 BASE                         0
 DOAJ                         1
 Cochrane                     0
 Europe PMC                   5
 HAL                          5
 OpenAlex                     5
 bioRxiv/medRxiv              0
 Crossref                     5
 PubMed                       3
 Zenodo                       5
 PubMed Central               5

 Total raw                   39
 Merged                       4
 Unique                      35
  ⋮  (111 lines not shown)
35 result(s)

--stats prints how many results each source returned, how many duplicates were merged, and how many unique papers remain. A source that never returns anything for your field is a candidate for mosaic config --disable-source NAME.

The raw query ​

If you know a source's query language, --raw-query sends your text as it is and skips the field and author translation. Year filters still apply to the results:

bash
mosaic search "" --source arxiv --raw-query 'ti:"hall thruster" AND abs:kinetic'

What you learned

--source, --year, --field, --author, --journal, --oa-only, --pdf-only, --sort, --stats and --raw-query. Filters combine: a paper must pass all of them. Reference: search.

Next: 3. The local cache.

Released under GPL-3.0-or-later, BSD-2-Clause, BSD-3-Clause or MIT, at your choice.