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Employment (5)

University of South Africa: Roodepoort, Gauteng, ZA

2023-07-01 to present | Distinguished Professor (Department of Mathematical Sciences)
Employment
Source: Self-asserted source
James Okwe Chibueze

North-West University: Potchefstroom, North West, ZA

2023-07-01 to 2026-06-30 | Extraordinary Professor (Centre for Space Research)
Employment
Source: Self-asserted source
James Okwe Chibueze

North-West University: Potchefstroom, North West, ZA

2022-01-01 to 2023-06-30 | Professor (Centre for Space Research)
Employment
Source: Self-asserted source
James Okwe Chibueze

North-West University: Potchefstroom, North West, ZA

2019-01-01 to 2021-12-31 | Associate Professor (Centre for Space Research)
Employment
Source: Self-asserted source
James Okwe Chibueze

South African Radio Astronomy Observatory (formerly SKA South Africa): Cape Town, Western Cape, ZA

2017-01-01 to 2018-12-31 | Commissioning and Operations Scientist (African VLBI Network)
Employment
Source: Self-asserted source
James Okwe Chibueze

Education and qualifications (1)

Kagoshima University: Kagoshima, Kagoshima, JP

2010-04-01 to 2013-03-25 | PhD (Department of Physics & Astronomy)
Education
Source: Self-asserted source
James Okwe Chibueze

Funding (1)

Panoramic Interstellar Gas & Dust Observational Study of Massive Star Formation Based on Accurately Estimated Distances

2009-04 to 2013-03 | Award
MEXT (Tokyo, Kanto, JP)
Source: Self-asserted source
James Okwe Chibueze

Works (50 of 100)

Items per page:
Page 1 of 2

Spiral arm, rotating structure, and outflow cavity in massive star-forming region G23.43−0.18

Monthly Notices of the Royal Astronomical Society
2025-04-07 | Journal article
Contributors: James O Chibueze; Chukwuebuka J Ugwu; Tomoya Hirota; Kee-Tae Kim; Tie Liu; Jakobus M Vorster; Ji-hyun Kang; Jungha Kim; Ross A Burns; Andrey M Sobolev et al.
Source: check_circle
Crossref

Supernova remnant candidates discovered by the SARAO MeerKAT Galactic Plane Survey

Astronomy & Astrophysics
2025-01 | Journal article
Contributors: L. D. Anderson; F. Camilo; T. Faerber; M. Bietenholz; C. Bordiu; F. Bufano; J. O. Chibueze; W. D. Cotton; A. Ingallinera; S. Loru et al.
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Crossref

The ORT and the uGMRT pulsar monitoring program: Pulsar timing irregularities & the Gaussian process realisation

Publications of the Astronomical Society of Australia
2024 | Journal article
Contributors: Himanshu Grover; Bhal Chandra Joshi; Jaikhomba Singha; Erbil Gügercinoğlu; Paramasivan Arumugam; Debades Bandyopadhyay; James O. Chibueze; Shantanu Desai; Innocent O. Eya; Anu Kundu et al.
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Crossref

ATOMS: ALMA three-millimeter observations of massive star-forming regions – XIX. The origin of SiO emission

Monthly Notices of the Royal Astronomical Society
2024-12-12 | Journal article
Contributors: Rong Liu; Tie Liu; Izaskun Jiménez-Serra; Jin-Zeng Li; Jesús Martín-Pintado; Xunchuan Liu; Chang Won Lee; Patricio Sanhueza; James O Chibueze; Víctor M Rivilla et al.
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Crossref

Identifying the mechanisms of water maser variability during the accretion burst in NGC6334I

Astronomy & Astrophysics
2024-11 | Journal article
Contributors: J. M. Vorster; J. O. Chibueze; T. Hirota; G. C. MacLeod; D. J. van der Walt; E. I. Vorobyov; A. M. Sobolev; M. Juvela
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Crossref

Non-thermal radio emission from massive protostars in the SARAO MeerKAT Galactic Plane Survey

Monthly Notices of the Royal Astronomical Society
2024-09-06 | Journal article
Contributors: W O Obonyo; M G Hoare; S L Lumsden; M A Thompson; J O Chibueze; W D Cotton; A Rigby; P Leto; C Trigilio; G M Williams
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Crossref

MeerKAT and ALMA view of the AGAL045.804 âˆ’ 0.356 clump

Monthly Notices of the Royal Astronomical Society
2024-04-13 | Journal article
Contributors: Mavis Seidu; J O Chibueze; Gary A Fuller; A Avison; N Asabre Frimpong
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Crossref

Spectroscopic Imaging of the Sun with MeerKAT: Opening a New Frontier in Solar Physics

The Astrophysical Journal
2024-01-01 | Journal article
Contributors: Devojyoti Kansabanik; Surajit Mondal; Divya Oberoi; James O. Chibueze; N. E. Engelbrecht; R. D. Strauss; E. P. Kontar; G. J. J. Botha; P. J. Steyn; Amoré E. Nel
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Crossref

Limits of water maser kinematics: insights from the high-mass protostar AFGL 5142-MM1

Monthly Notices of the Royal Astronomical Society
2023-12-23 | Journal article
Contributors: Zulfazli Rosli; Ross A Burns; Affan Adly Nazri; Koichiro Sugiyama; Tomoya Hirota; Kee-Tae Kim; Yoshinori Yonekura; Liu Tie; Gabor Orosz; James Okwe Chibueze et al.
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Crossref

Direct Observational Evidence of the Multi-scale, Dynamical Mass Accretion Toward a High-mass Star-forming Hub-filament System

The Astrophysical Journal
2023-08-01 | Journal article | Author
Part of ISSN: 0004-637X
Part of ISSN: 1538-4357
Contributors: Dongting Yang; Hongli Liu; Anandmayee Tej; Tie Liu; Patricio Sanhueza; Sheng-Li Qin; Xing Lu; Ke Wang; Sirong Pan; Fengwei Xu et al.
Source: Self-asserted source
James Okwe Chibueze

A subarcsec localized fast radio burst with a significant host galaxy dispersion measure contribution

Monthly Notices of the Royal Astronomical Society
2023-07-12 | Journal article
Contributors: M Caleb; L N Driessen; A C Gordon; N Tejos; L Bernales; H Qiu; J O Chibueze; B W Stappers; K M Rajwade; F Cavallaro et al.
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Crossref

Ammonia mapping observations of the Galactic infrared bubble N49: Three NH3 clumps along the molecular filament

Publications of the Astronomical Society of Japan
2023-04-03 | Journal article
Contributors: Mikito Kohno; James O Chibueze; Ross A Burns; Toshihiro Omodaka; Toshihiro Handa; Takeru Murase; Rin I Yamada; Takumi Nagayama; Makoto Nakano; Kazuyoshi Sunada et al.
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Crossref

MeerKAT’s view of double radio relic galaxy cluster Abell 3376

Publications of the Astronomical Society of Japan
2023-02-27 | Journal article
Contributors: James O Chibueze; Hiroki Akamatsu; Viral Parekh; Haruka Sakemi; Takumi Ohmura; Ruby van Rooyen; Takuya Akahori; Hiroyuki Nakanishi; Mami Machida; Tsutomu T Takeuchi et al.
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Crossref

Identifying Zeeman pairs of hydroxyl masers in NGC 6334I-MM3 via velocity drift

Monthly Notices of the Royal Astronomical Society
2023-02-22 | Journal article
Contributors: G C MacLeod; D P Smits; T R Hunter; C Brogan; J O Chibueze; S P van den Heever
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Crossref

Probing gas kinematics towards the high-mass protostellar object G358.46−0.39

Monthly Notices of the Royal Astronomical Society
2023-02-15 | Journal article
Contributors: C J Ugwu; J O Chibueze; J Morgan; T Csengeri; A E Chukwude; D J van der Walt; J A Alhassan
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Crossref

Maser Science with the African VLBI Network and MeerKAT

Proceedings of the International Astronomical Union
2022-12 | Journal article
Contributors: James O. Chibueze
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Crossref

Multi-scale observational study of G45.804-0.355 star-forming region

Proceedings of the International Astronomical Union
2022-12 | Journal article
Contributors: M. Seidu; J. O. Chibueze; G. A. Fuller; A. Avison; N. A Frimpong
Source: check_circle
Crossref

Overview of the Observing System and Initial Scientific Accomplishments of the East Asian VLBI Network (EAVN)

Galaxies
2022-12 | Journal article | Author
Contributors: Kazunori Akiyama; Juan Carlos Algaba; Tao An; Keiichi Asada; Kitiyanee Asanok; Do-Young Byun; Thanapol Chanapote; Wen Chen; Zhong Chen; Xiaopeng Cheng et al.
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Multidisciplinary Digital Publishing Institute

Spatio-kinematics of water masers in the HMSFR NGC6334I before and during an accretion burst

Proceedings of the International Astronomical Union
2022-12 | Journal article
Contributors: Jakobus M. Vorster; James O. Chibueze; Tomoya Hirota; Gordon C. MacLeod
Source: check_circle
Crossref

Water maser flare and potential accretion burst in NGC 2071-IR

Proceedings of the International Astronomical Union
2022-12 | Journal article
Contributors: Andrews Dzodzomenyo; James O. Chibueze; Stefanus van den Heever
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Crossref

Two periods instead of one in a single 6.7 GHz methanol maser feature in G9.62+0.20E

Monthly Notices of the Royal Astronomical Society: Letters
2022-09-06 | Journal article
Contributors: G C MacLeod; Y Yonekura; Y Tanabe; W A Baan; C L Brogan; R A Burns; J O Chibueze; M Houde; T R Hunter; S E Kurtz et al.
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Crossref

A MeerKAT, e-MERLIN, H.E.S.S., and Swift search for persistent and transient emission associated with three localized FRBs

Monthly Notices of the Royal Astronomical Society
2022-07-22 | Journal article
Contributors: J O Chibueze; M Caleb; L Spitler; H Ashkar; F Schüssler; B W Stappers; C Venter; I Heywood; A M S Richards; D R A Williams et al.
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Crossref

SoUthern Cluster sCale Extended Source Survey (SUCCESS): a GMRT and Meerkat study of nine massive galaxy clusters

Monthly Notices of the Royal Astronomical Society
2022-07-13 | Journal article
Contributors: R Kale; V Parekh; M Rahaman; D C Joshi; T Venturi; K Kolokythas; J O Chibueze; S Sikhosana; D Pillay; K Knowles
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Crossref

Ammonia mapping observations toward the Galactic massive star-forming region Sh 2-255 and Sh 2-257

Publications of the Astronomical Society of Japan
2022-06-02 | Journal article
Contributors: Mikito Kohno; Toshihiro Omodaka; Toshihiro Handa; James O Chibueze; Takumi Nagayama; Ross A Burns; Takeru Murase; Ren Matsusaka; Makoto Nakano; Kazuyoshi Sunada et al.
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Crossref

MeerKAT view of the diffuse radio sources in Abell 3667 and their interactions with the thermal plasma

Astronomy & Astrophysics
2022-03 | Journal article
Contributors: F. de Gasperin; L. Rudnick; A. Finoguenov; D. Wittor; H. Akamatsu; M. Brüggen; J. O. Chibueze; T. E. Clarke; W. Cotton; V. Cuciti et al.
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Crossref

The Composition and Power of the Jet of the Broad-line Radio Galaxy 3C 120

The Astrophysical Journal Letters
2022-03-01 | Journal article
Contributors: Andrzej A. Zdziarski; Dakalo G. Phuravhathu; Marek Sikora; Markus Böttcher; James O. Chibueze
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Crossref

Parsec scale CO depletion in KAGONMA 71, or a star-forming filament in CMa OB1

Proceedings of the International Astronomical Union
2021-08 | Journal article
Contributors: T. Handa; Y. Hirata; T. Murase; J. Nishi; Y. Shimajiri; T. Omodaka; M. Nakano; K. Sunada; T. Ito; J. O. Chibueze
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Crossref

Star formation feedback onto molecular clouds of KAGONMA sources using temperature distribution

Proceedings of the International Astronomical Union
2021-08 | Journal article
Contributors: N. Takeba; T. Handa; T. Murase; M. Kohno; T. Omodaka; M. Nakano; Y. Hirata; J. O. Chibueze; R. A. Burns
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Crossref

Orientation effect on the light-curve shape of periodic methanol maser sources

Monthly Notices of the Royal Astronomical Society
2021-08-23 | Journal article
Contributors: J Morgan; D J van der Walt; J O Chibueze; Q Zhang
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Crossref

Jets from MRC 0600-399 bent by magnetic fields in the cluster Abell 3376

Nature
2021-05-06 | Journal article
Contributors: James O. Chibueze; Haruka Sakemi; Takumi Ohmura; Mami Machida; Hiroki Akamatsu; Takuya Akahori; Hiroyuki Nakanishi; Viral Parekh; Ruby van Rooyen; Tsutomu T. Takeuchi
Source: check_circle
Crossref

MeerKAT reveals an interaction between jets and intra-cluster magnetic layer

AFAS2 2021: Conference of the African Astronomical Society
2021-03 | Conference paper
Contributors: Chibueze, James
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NASA Astrophysics Data System

The Pan-African School for Emerging Astronomers

Nature Astronomy
2021-02-11 | Journal article
Contributors: Linda Strubbe; Bonaventure I. Okere; Jielai Zhang; James O. Chibueze; Margaret Ikape; Patrice M. Okouma; Adaeze Ibik; Heidi White; Sarah Abotsi-Masters; Allison Man et al.
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Crossref

The Extraordinary Outburst in the Massive Protostellar System NGC 6334 I-MM1: Spatiokinematics of Water Masers during a Contemporaneous Flare Event

The Astrophysical Journal
2021-02-01 | Journal article
Contributors: James O. Chibueze; Gordon C. MacLeod; Jakobus M. Vorster; Tomoya Hirota; Crystal L. Brogan; Todd R. Hunter; Ruby van Rooyen
Source: check_circle
Crossref

Monitoring the radio emission of Proxima Centauri

Astronomy and Astrophysics
2021-01 | Journal article
BIBCODE:

2021A&A...645A..77P

Contributors: Pérez-Torres, M.; Gómez, J. F.; Ortiz, J. L.; Leto, P.; Anglada, G.; Gómez, J. L.; Rodríguez, E.; Trigilio, C.; Amado, P. J.; Alberdi, A. et al.
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NASA Astrophysics Data System

Systematic velocity drifts of methanol masers associated with G9.62+0.20E

Monthly Notices of the Royal Astronomical Society
2021-01 | Journal article
Contributors: MacLeod, G. C.; Chibueze, J. O.; Sanna, A.; Paulsen, J. D.; Houde, M.; van den Heever, S. P.; Goedhart, S.
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NASA Astrophysics Data System

Astrometry of H<SUB>2</SUB>O masers in the W 48 A (G35.20-01.74) H II region with VERA: A compact disk outflow inside core H-2a

Publications of the Astronomical Society of Japan
2020-08 | Journal article
Contributors: Chibueze, James O.; Nagayama, Takumi; Omodaka, Toshihiro; Nagano, Masayuki; Wada, Koji; Hirano, Ken
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NASA Astrophysics Data System

Star formation rates in the L 1482 filament of the California molecular cloud

Publications of the Astronomical Society of Japan
2020-08 | Journal article
Contributors: Omodaka, Toshihiro; Nagayama, Takumi; Dobashi, Kazuhito; Chibueze, James O.; Yamabi, Akifumi; Shimajiri, Yoshito; Inoue, Shinnosuke; Hamada, Shota; Sunada, Kazuyoshi; Ueno, Yuji
Source: check_circle
NASA Astrophysics Data System

The First VERA Astrometry Catalog

Publications of the Astronomical Society of Japan
2020-08 | Journal article
Contributors: VERA Collaboration; Hirota, Tomoya; Nagayama, Takumi; Honma, Mareki; Adachi, Yuuki; Burns, Ross A.; Chibueze, James O.; Choi, Yoon Kyung; Hachisuka, Kazuya; Hada, Kazuhiro et al.
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NASA Astrophysics Data System

Trigonometric parallax of O-rich Mira variable star OZ Gem (IRAS 07308+3037): A confirmation of the difference between the P-L relations of the Large Magellanic Cloud and the Milky Way

Publications of the Astronomical Society of Japan
2020-08 | Journal article
Contributors: Urago, Riku; Yamaguchi, Ryohei; Omodaka, Toshihiro; Nagayama, Takumi; Chibueze, James O.; Fujimoto, Masayuki Y.; Nagayama, Takahiro; Nakagawa, Akiharu; Ueno, Yuji; Kawabata, Miho et al.
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NASA Astrophysics Data System

Astrometry and infrared observations of the Mira variable stars AP Lyncis, V837 Herculis, and BX Camelopardalis: Implications for the period–luminosity relation of the Milky Way

Publications of the Astronomical Society of Japan
2020-08-01 | Journal article
Contributors: James O Chibueze; Riku Urago; Toshihiro Omodaka; Yuto Morikawa; Masayuki Y Fujimoto; Akiharu Nakagawa; Takahiro Nagayama; Takumi Nagayama; Ken Hirano
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Crossref

VLBI20-30: a scientific roadmap for the next decade -- The future of the European VLBI Network

arXiv e-prints
2020-07 | Working paper
Contributors: Venturi, Tiziana; Paragi, Zsolt; Lindqvist, Michael; Bartkiewicz, Anna; Beswick, Rob; Bogdanović, Tamara; Brisken, Walter; Charlot, Patrick; Colomer, Francisco; Conway, John et al.
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NASA Astrophysics Data System

Multiple Outflows in the High-mass Cluster-forming Region G25.82-0.17

The Astrophysical Journal
2020-06 | Journal article
Contributors: Kim, Jungha; Kim, Mi Kyoung; Hirota, Tomoya; Kim, Kee-Tae; Sugiyama, Koichiro; Honma, Mareki; Byun, Do-young; Oh, Chungsik; Motogi, Kazuhito; Kang, Jihyun et al.
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NASA Astrophysics Data System

<SUP>13</SUP>CH<SUB>3</SUB>OH Masers Associated With a Transient Phenomenon in a High-mass Young Stellar Object

The Astrophysical Journal
2020-02 | Journal article
Contributors: Chen, Xi; Sobolev, Andrej M.; Breen, Shari L.; Shen, Zhi-Qiang; Ellingsen, Simon P.; MacLeod, Gordon C.; Li, Bin; Voronkov, Maxim A.; Kaczmarek, Jane F.; Zhang, Jiangshui et al.
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NASA Astrophysics Data System

A heatwave of accretion energy traced by masers in the G358-MM1 high-mass protostar

Nature Astronomy
2020-01 | Journal article
Contributors: Burns, R. A.; Sugiyama, K.; Hirota, T.; Kim, Kee-Tae; Sobolev, A. M.; Stecklum, B.; MacLeod, G. C.; Yonekura, Y.; Olech, M.; Orosz, G. et al.
Source: check_circle
NASA Astrophysics Data System

VLBI observations of the G25.65+1.05 water maser superburst

Monthly Notices of the Royal Astronomical Society
2020-01 | Journal article
Contributors: Burns, R. A.; Orosz, G.; Bayandina, O.; Surcis, G.; Olech, M.; MacLeod, G.; Volvach, A.; Rudnitskii, G.; Hirota, T.; Immer, K. et al.
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NASA Astrophysics Data System

Detection of new methanol maser transitions associated with G358.93-0.03

Monthly Notices of the Royal Astronomical Society
2019-11 | Journal article
Contributors: MacLeod, G. C.; Sugiyama, K.; Hunter, T. R.; Quick, J.; Baan, W.; Breen, S. L.; Brogan, C. L.; Burns, R. A.; Caratti o Garatti, A.; Chen, X. et al.
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NASA Astrophysics Data System

Annual parallax and galactic orbit of Y Librae (IRAS 15090-0549) Mira variable star—GALORB release

Publications of the Astronomical Society of Japan
2019-10 | Journal article
Contributors: Chibueze, James O.; Omodaka, Toshihiro; Urago, Riku; Nagayama, Takumi; Alhassan, Jibrin A.; Nishida, Yoshiro; Aralu, Ogochukwu U.; van Rooyen, Ruby; Nakagawa, Akiharu; Honma, Mareki et al.
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NASA Astrophysics Data System

NH<SUB>3</SUB> observations of the S235 star-forming region: Dense gas in inter-core bridges

Publications of the Astronomical Society of Japan
2019-10 | Journal article
Contributors: Burns, Ross A.; Handa, Toshihiro; Omodaka, Toshihiro; Sobolev, Andrej M.; Kirsanova, Maria S.; Nagayama, Takumi; Chibueze, James O.; Kohno, Mikito; Nakano, Makoto; Sunada, Kazuyoshi et al.
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NASA Astrophysics Data System

VizieR Online Data Catalog: VLA 22GHz water masers obs. in NGC6334I-MM1 (Brogan+, 2018)

VizieR Online Data Catalog
2019-10 | Dataset
Contributors: Brogan, C. L.; Hunter, T. R.; Cyganowski, C. J.; Chibueze, J. O.; Friesen, R. K.; Hirota, T.; MacLeod, G. C.; McGuire, B. A.; Sobolev, A. M.
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NASA Astrophysics Data System

Sub-arcsecond (Sub)millimeter Imaging of the Massive Protocluster G358.93-0.03: Discovery of 14 New Methanol Maser Lines Associated with a Hot Core

The Astrophysical Journal
2019-08 | Journal article
Contributors: Brogan, C. L.; Hunter, T. R.; Towner, A. P. M.; McGuire, B. A.; MacLeod, G. C.; Gurwell, M. A.; Cyganowski, C. J.; Brand, J.; Burns, R. A.; Caratti o Garatti, A. et al.
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NASA Astrophysics Data System
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Peer review (2 reviews for 2 publications/grants)

Review activity for Nature (1)
Review activity for Nature communications (1)