Volume 21 (2026)

Rapid Communications

Coherent MHD Behaviour in a Shallow Magnetic Well Configuration in Heliotron J
Sjoerd P. REINHOUDT, Kazunobu NAGASAKI, Josefine H.E. PROLL, Fumiyoshi KIN, Shigeru INAGAKI, Shinji KOBAYASHI, Shinichiro KADO
Plasma Fusion Res. 21, 1202007 (2026) <Published on 18 February 2026>

Rapid Communications

Quasi-Periodic Mitigation of Runaway Electron Beam via Interaction with Kinetic Instabilities in the QUEST Spherical Tokamak
Thomas K. CLOAREC, Ryuya IKEZOE, Kazuaki HANADA, Makoto HASEGAWA, Hiroshi IDEI, Takeshi IDO, Toshiki KINOSHITA, Yoshihiko NAGASHIMA, Takumi ONCHI
Plasma Fusion Res. 21, 1202010 (2026) <Published on 21 January 2026>

Letters

Effects of Turbulent Energy Exchange between Electrons and Ions on Global Temperature Profiles
Tetsuji KATO, Hideo SUGAMA, Mitsuru HONDA
Plasma and Fusion Res. 21, 1303027 (2026) <Published on 25 March 2026>

Regular Articles

Periodization of Chaotic Oscillations by Modulation of Discharge Voltage: System Response to Changes in Square-Wave Duty Cycle
Hiroto MIYOSHI, Takao FUKUYAMA, Kenichiro TERASAKA, Yusuke KOSUGA
Plasma Fusion Res. 21, 1401012 (2026) <Published on 4 March 2026>

Regular Articles

Relationship between Surface-Produced H⁻ Density and the Potential Structure of an Ion-Ion Plasma near the Extraction Aperture in Negative Hydrogen Ion Sources
Katsuya HAYASHI, Kazuo HOSHINO, Kenji MIYAMOTO, Akiyoshi HATAYAMA
Plasma Fusion Res. 21, 1401019 (2026) <Published on 31 March 2026>

Regular Articles

Transient Suppression of Pulsed Ion Flux Induced by Dynamic Recycling in the Upgraded Linear Plasma Device TPD-II
Yuki HAYASHI, Yukinori HAMAJI, Noriyasu OHNO, Naomichi EZUMI, Shinichi NAMBA, Shin KAJITA, Akira TONEGAWA, Makoto TAKAGI, Goro NOMURA, Sakuji KOBAYASHI, Suguru MASUZAKI
Plasma Fusion Res. 21, 1402025 (2026) <Published on 31 March 2026>

Regular Articles

Development of Coulomb Collision Operator for Multi-Ion Species Plasmas
Panupong RINTARAK, Yasuhiro SUZUKI
Plasma Fusion Res. 21, 1403008 (2026) <Published on 25 March 2026>

Regular Articles

Finite T_i Effects on Parallel-Velocity-Gradient Driven Instability
Itsuki OYAMA, Yusuke KOSUGA
Plasma Fusion Res. 21, 1403013 (2026) <Published on 25 March 2026>

Regular Articles

Isentropic Scaling Law for Implosions of Solid Spherical Targets
Takashi SHIROTO
Plasma Fusion Res. 21, 1404018 (2026) <Published on 25 March 2026>

Regular Articles

Atomic Processes in Laser-Produced Tin Plasmas for the Efficient Emission of Extreme-Ultraviolet (EUV) Radiation
Akira SASAKI, Atsushi SUNAHARA, Katsunobu NISHIHARA, Yu YAMAMOTO, Nozomi TANAKA, Shinsuke FUJIOKA, Tomoyuki JOHZAKI, Kentaro TOMITA, Masashi YOSHIMURA
Plasma Fusion Res. 21, 2401001 (2026) <Published on 31 March 2026>

Regular Articles

Fe XVIII–XXIV Kβ Inner-Shell Absorption Lines in the X-Ray Spectra of Neutron Star and Black Hole Binaries with XRISM
Masahiro TSUJIMOTO, Daiki MIURA, Hiroya YAMAGUCHI, Ehud BEHAR, Chris DONE, María DÍAZ TRIGO, Chamani M. GUNASEKERA, Peter A. M. VAN HOOF, Stefano BIANCHI, Maryam DEHGHANIAN, Gary J. FERLAND
Plasma Fusion Res. 21, 2401002 (2026) <Published on 31 March 2026>

Regular Articles

Observation of a 111.9 nm Narrow Spectral Line Emitted from Ne-Like Al Ion in Laser-Produced Plasmas
Yu TAKEHIRO, Shusen GAO, Yuito NISHII, Maki KISHIMOTO, Tomoyuki JOHZAKI, Kotaro YAMASAKI, Takeshi HIGASHIGUCHI, Shinichi NAMBA
Plasma Fusion Res. 21, 2401004 (2026) <Published on 31 March 2026>

Regular Articles

Benchmarking the Plane-Wave Born and Distorted Waves Approximations for Electron-Impact Collision Strength Computations: the Sample Case of Sr II
Jérôme DEPRINCE, Lucas MAISON
Plasma Fusion Res. 21, 2401005 (2026) <Published on 31 March 2026>

Regular Articles

Photoexcitation Spectroscopy of Highly Charged Ions for Application to Astronomy Using a Compact Electron Beam Ion Trap (EBIT) at the Synchrotron Radiation Facility SPring-8
Leo HIRATA, Yuki AMANO, Moto TOGAWA, Hiroyuki A. SAKAUE, Nobuyuki NAKAMURA, Makoto SAWADA, Hiromasa SUZUKI, Masaki OURA, Hiroya YAMAGUCHI
Plasma Fusion Res. 21, 2401006 (2026) <Published on 31 March 2026>

Regular Articles

Mapping Rydberg States of H₂ with the Halfium R-Matrix Method
Rawand MEZLINI, Soumaya BEZZAOUIA, David HVIZDOS, Chris. H. GREENE, Christian JUNGEN, Ioan F. SCHNEIDER, Mourad TELMINI
Plasma Fusion Res. 21, 2401009 (2026) <Published on 31 March 2026>

Regular Articles

Adiabatic States of Atomic Hydrogen in Strong Magnetic Fields
Kazuyoshi YAMADA, Daiji KATO
Plasma Fusion Res. 21, 2401011 (2026) <Published on 31 March 2026>

Regular Articles

Deep Learning of Hydrogen Trapping Sites in Tungsten for Atomistic Plasma-Wall Simulations
Seiki SAITO, Keisuke TAKEUCHI, Hiroaki NAKAMURA, Yasuhiro ODA, Keiji SAWADA, Kazuo HOSHINO, Yuki HOMMA, Shohei YAMOTO, Yuki UCHIDA
Plasma Fusion Res. 21, 2403017 (2026) <Published on 31 March 2026>

Regular Articles

Simulation Study of Neutral Tungsten Emissions for Fusion Applications
Ritu DEY, Ayushi AGRAWAL, Reetesh KUMAR GANGWAR, Deepti SHARMA, Rajesh SRIVASTAVA, Malay B. CHOWDHURI, Joydeep GHOSH
Plasma Fusion Res. 21, 2403022 (2026) <Published on 31 March 2026>

Regular Articles

A Laboratory Plasma Experiment for X-Ray Astronomy Using a Compact Electron Beam Ion Trap (EBIT)
Yuki AMANO, Leo HIRATA, Moto TOGAWA, Hiromasa SUZUKI, Hiroyuki A. SAKAUE, Naoki KIMURA, Nobuyuki NAKAMURA, Makoto SAWADA, Masaki OURA, Jonas DANISCH, Joschka GOES, Marc BOTZ, José R. CRESPO LÓPEZ-URRUTIA, Hiroya YAMAGUCHI
Plasma Fusion Res. 21, 2406003 (2026) <Published on 31 March 2026>

Regular Articles

Measurement of Visible Emission from Laser-Produced Sn Plasma in Hydrogen Atmosphere
Shusen GAO, Keishin WATANABE, Yu TAKEHIRO, Yuito NISHII, Maki KISHIMOTO, Tomoyuki JOHZAKI, Atushi SUNAHARA, Kotaro YAMASAKI, Takeshi HIGASHIGUCHI, Shinichi NAMBA
Plasma Fusion Res. 21, 2406016 (2026) <Published on 31 March 2026>

Overview Articles

Triumphs, Twilight and Resurgence of the NIST Atomic Spectroscopy Group
Yuri RALCHENKO
Plasma and Fusion Res. 21, 2501015 (2026) <Published on 31 March 2026>