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Journal Articles

Hysteresis between gas breakdown and plasma discharge

Editor’s Pick
Yusuke Yamashita, Kentaro Hara, Saravanapriyan Sriraman
Journal: Physics of Plasmas
Phys. Plasmas 31, 073510 (2024)
https://doi.org/10.1063/5.0198151
Published: July 2024
View article titled, Hysteresis between gas breakdown and plasma discharge
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Journal Articles

Case study in machine learning for predicting moderate pressure plasma behavior

Shadhin Hussain, David J. Lary, Kentaro Hara, Kallol Bera, Shahid Rauf, Matthew Goeckner
Journal: Journal of Vacuum Science & Technology A
J. Vac. Sci. Technol. A 42, 043001 (2024)
https://doi.org/10.1116/6.0003434
Published: May 2024
View article titled, Case study in machine learning for predicting moderate pressure plasma behavior
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Journal Articles

Loss cone effects and monotonic sheath conditions of a partially magnetized plasma sheath

Andres M. Castillo, Kentaro Hara
Journal: Physics of Plasmas
Phys. Plasmas 31, 030701 (2024)
https://doi.org/10.1063/5.0187972
Published: March 2024
View article titled, Loss cone effects and monotonic sheath conditions of a partially magnetized plasma sheath
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Journal Articles

Dynamics of electrified liquid metal surface using shallow water model

Liu Zehua (刘泽华), Kentaro Hara, Mikhail N. Shneider
Journal: Physics of Fluids
Physics of Fluids 35, 042101 (2023)
https://doi.org/10.1063/5.0145930
Published: April 2023
View article titled, Dynamics of electrified liquid metal surface using shallow water model
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Journal Articles

Real-time state estimation of low-frequency plasma oscillations in Hall effect thrusters

Christine M. Greve, Manoranjan Majji, Kentaro Hara
Journal: Physics of Plasmas
Phys. Plasmas 28, 093509 (2021)
https://doi.org/10.1063/5.0057751
Published: September 2021
View article titled, Real-time state estimation of low-frequency plasma oscillations in Hall effect thrusters
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Journal Articles

Physics of E  ×  B discharges relevant to plasma propulsion and similar technologies

Featured
Igor D. Kaganovich, Andrei Smolyakov, Yevgeny Raitses, Eduardo Ahedo, Ioannis G. Mikellides, Benjamin Jorns, Francesco Taccogna, Renaud Gueroult, Sedina Tsikata, Anne Bourdon, Jean-Pierre Boeuf, Michael Keidar, Andrew Tasman Powis, Mario Merino, Mark Cappelli, Kentaro Hara, Johan A. Carlsson, Nathaniel J. Fisch, Pascal Chabert, Irina Schweigert, Trevor Lafleur, Konstantin Matyash, Alexander V. Khrabrov, Rod W. Boswell, Amnon Fruchtman
Journal: Physics of Plasmas
Phys. Plasmas 27, 120601 (2020)
https://doi.org/10.1063/5.0010135
Published: December 2020
View article titled, Physics of E  ×  B discharges relevant to plasma propulsion and similar technologies
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Journal Articles

Non-monotonic double layers and electron two-stream instabilities resulting from intermittent ion acoustic wave growth

Alexander R. Vazsonyi, Kentaro Hara, Iain D. Boyd
Journal: Physics of Plasmas
Phys. Plasmas 27, 112303 (2020)
https://doi.org/10.1063/5.0019729
Published: November 2020
View article titled, Non-monotonic double layers and electron two-stream instabilities resulting from intermittent ion acoustic wave growth
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Journal Articles

Full fluid moment model for low temperature magnetized plasmas

Rupali Sahu, Adnan R Mansour, Kentaro Hara
Journal: Physics of Plasmas
Phys. Plasmas 27, 113505 (2020)
https://doi.org/10.1063/5.0021474
Published: November 2020
View article titled, Full fluid moment model for low temperature magnetized plasmas
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Journal Articles

Two-dimensional hybrid-direct kinetic simulation of a Hall thruster discharge plasma

Astrid L. Raisanen, Kentaro Hara, Iain D. Boyd
Journal: Physics of Plasmas
Phys. Plasmas 26, 123515 (2019)
https://doi.org/10.1063/1.5122290
Published: December 2019
View article titled, Two-dimensional hybrid-direct kinetic simulation of a Hall thruster discharge plasma
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Journal Articles

Hermitian-Einstein metrics from noncommutative U(1) instantons

Kentaro Hara, Akifumi Sako, Hyun Seok Yang
Journal: Journal of Mathematical Physics
J. Math. Phys. 60, 092501 (2019)
https://doi.org/10.1063/1.5063528
Published: September 2019
View article titled, Hermitian-Einstein metrics from noncommutative <em>U</em>(1) instantons
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Journal Articles

Non-oscillatory quasineutral fluid model of cross-field discharge plasmas

Kentaro Hara
Journal: Physics of Plasmas
Phys. Plasmas 25, 123508 (2018)
https://doi.org/10.1063/1.5055750
Published: December 2018
View article titled, Non-oscillatory quasineutral fluid model of cross-field discharge plasmas
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Journal Articles

Amplification due to two-stream instability of self-electric and magnetic fields of an ion beam propagating in background plasma

Erinc K. Tokluoglu, Igor D. Kaganovich, Johan A. Carlsson, Kentaro Hara, Edward A. Startsev
Journal: Physics of Plasmas
Phys. Plasmas 25, 052122 (2018)
https://doi.org/10.1063/1.5038878
Published: May 2018
View article titled, Amplification due to two-stream instability of self-electric and magnetic fields of an ion beam propagating in background plasma
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Journal Articles

Generation of forerunner electron beam during interaction of ion beam pulse with plasma

Kentaro Hara, Igor D. Kaganovich, Edward A. Startsev
Journal: Physics of Plasmas
Phys. Plasmas 25, 011609 (2018)
https://doi.org/10.1063/1.5002688
Published: January 2018
View article titled, Generation of forerunner electron beam during interaction of ion beam pulse with plasma
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Journal Articles

Detailed modeling of electron emission for transpiration cooling of hypersonic vehicles

Kyle M. Hanquist, Kentaro Hara, Iain D. Boyd
Journal: Journal of Applied Physics
J. Appl. Phys. 121, 053302 (2017)
https://doi.org/10.1063/1.4974961
Published: February 2017
View article titled, Detailed modeling of electron emission for transpiration cooling of hypersonic vehicles
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Journal Articles

Quantitative study of the trapped particle bunching instability in Langmuir waves

Kentaro Hara, Thomas Chapman, Jeffrey W. Banks, Stephan Brunner, Ilon Joseph, Richard L. Berger, Iain D. Boyd
Journal: Physics of Plasmas
Phys. Plasmas 22, 022104 (2015)
https://doi.org/10.1063/1.4906884
Published: February 2015
View article titled, Quantitative study of the trapped particle bunching instability in Langmuir waves
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Journal Articles

Perturbation analysis of ionization oscillations in Hall effect thrusters

Kentaro Hara, Michael J. Sekerak, Iain D. Boyd, Alec D. Gallimore
Journal: Physics of Plasmas
Phys. Plasmas 21, 122103 (2014)
https://doi.org/10.1063/1.4903843
Published: December 2014
View article titled, Perturbation analysis of ionization oscillations in Hall effect thrusters
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Journal Articles

Mode transition of a Hall thruster discharge plasma

Kentaro Hara, Michael J. Sekerak, Iain D. Boyd, Alec D. Gallimore
Journal: Journal of Applied Physics
J. Appl. Phys. 115, 203304 (2014)
https://doi.org/10.1063/1.4879896
Published: May 2014
View article titled, Mode transition of a Hall thruster discharge plasma
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Journal Articles

One-dimensional hybrid-direct kinetic simulation of the discharge plasma in a Hall thruster

Kentaro Hara, Iain D. Boyd, Vladimir I. Kolobov
Journal: Physics of Plasmas
Phys. Plasmas 19, 113508 (2012)
https://doi.org/10.1063/1.4768430
Published: November 2012
View article titled, One-dimensional hybrid-direct kinetic simulation of the discharge plasma in a Hall thruster
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