Head of Physics Department & MIT Program Coordinator
Dr. Janak Ratna Malla
Department Head

Male
janak.malla@ac.tu.edu.np

Dr. Janak Ratna Malla

Head of Physics Department & MIT Program Coordinator

TU Mail: janak.malla@ac.tu.edu.np 

Gmail: janakmalla@gmail.com 

PhD. in Astro Physics

  • Coordinator, Master of Information Technology (MIT) Program
    Tribhuvan University, Amrit Campus
    2081 BS – Present

  • Head, Department of Physics
    Tribhuvan University, Amrit Campus
    2080 BS – Present, 2072 BS – 2073 BS

  • Assistant Campus Chief
    Tribhuvan University, Mahendra Multiple Campus, Nepaljung
    2060 BS – 2065 BS

  • Associate Professor
    Tribhuvan University, Amrit Campus, Thamel
    2072 BS – Present

  • Assistant Professor
    Tribhuvan University, Mahendra Multiple Campus, Nepaljung & Amrit Campus, Thamel
    2058 BS – 2072 BS

  • Assistant Lecturer (Contract)
    Tribhuvan University, Mahendra Multiple Campus, Nepaljung
    2054 BS – 2058 BS

  • Assistant Lecturer (Part-Time)
    Tribhuvan University, Mahendra Multiple Campus, Nepaljung
    2050 BS – 2054 BS

Research Publications

Scimago Rank Journals

  1. Malla, J. R., Saurer, W., & Aryal, B. (2022). Spatial Orientation of Galaxies in the Substructures of SDSS Supercluster S [184+003+0077]. Bulgarian Astronomical Journal, 37, 97–107.
    Bibcode: 2022BlgAJ..37..97

  2. Malla, J. R., Saurer, W., & Aryal, B. (2020). No preferred alignments of angular momentum vectors of galaxies in the SDSS supercluster S [202–001+0084]. Proceedings of the International Astronomical Union, 14(S353), 259–261.
    https://doi.org/10.1017/S1743921319008858

JPPS (Journal Publishing Practices and Standards) Journals

  1. Malla, J. R., Saurer, W., & Aryal, B. (2020). Spatial orientation of galaxies in supercluster S [227+006+0078]. BIBECHANA, 17, 117–122.
    https://doi.org/10.3126/bibechana.v17i0.26582

  2. Malla, J. R., Saurer, W., & Aryal, B. (2021). Spatial orientations of angular momentum vectors of galaxies in Supercluster S [173+014+0082]. BIBECHANA, 18(1), 26–32.
    https://doi.org/10.3126/bibechana.v18i1.29165

  3. Malla, J. R., Saurer, W., & Aryal, B. (2020). Preferred alignments of angular momentum vectors of galaxies in the SDSS Supercluster S [231+030+0117]. Journal of Institute of Science and Technology, 25(2), 72–79.
    https://doi.org/10.3126/jist.v25i2.33743

International Publications

  1. Malla, J. R., Chhatkuli, D. N., Saurer, W., & Aryal, B. (2025). Distribution of angular momentum vectors of galaxies in the cluster group SDSS CGG 3498. LWATI: A Journal of Contemporary Research, 22(1), 2–17.

  2. Malla, J. R., Aryal, B., & Saurer, W. (2021). Identification of substructures in the Supercluster S [195+027+0022] having redshift 0.022. Researchline Journal, XXXXXIII.

Other Publications

  1. Malla, J. R., Saurer, W., & Aryal, B. (2025). Anisotropy in the angular momentum vector of galaxies in the SDSSCGB 73384. Academia Research Journal, 4(2), 206–212.
    https://doi.org/10.3126/academia.v4i2.82973

  2. Malla, J. R., & Aryal, B. (2024). Isotropy in spatial orientation of galaxies in the SDSS CGG 23005 (0.11 < z ≤ 0.12). NUTA Journal, 11(1–2), 20–26.
    https://doi.org/10.3126/nutaj.v11i1-2.77016

  3. Malla, J. R. (2024). Spatial orientation of galaxies in the SDSS DR7 Supercluster. Academia Research Journal, 3(1), 138–147.
    https://doi.org/10.3126/academia.v3i1.61267

  4. Pangali, P., Malla, J., Jha, A. K., Chhatkuli, D. N., & Aryal, B. (2023). Star formation rate of eight nearby dwarf galaxies within 85 Mpc distance. Journal of Nepal Physical Society, 9(1), 122–128.
    https://doi.org/10.3126/jnphyssoc.v9i1.57749

  5. Malla, J. R., Aryal, B., & Saurer, W. (2022). Substructure analysis of supercluster S [227+006+0078] (radial velocity range: 21300–23400 km/s). Scientific World, 15(15), 167–171.
    https://doi.org/10.3126/sw.v15i15.45667

  6. Malla, J. R., Aryal, B., & Saurer, W. (2022). Substructure analysis of supercluster S [173+014+0082]. Journal of Nepal Physical Society, 7(2), 81–88.
    https://doi.org/10.3126/jnphyssoc.v8i1.48283

  7. Malla, J. R., Aryal, B., & Saurer, W. (2021). Spatial orientation of angular momentum vectors of galaxies in Supercluster S [247+040+0029] and its substructures. Journal of Nepal Physical Society, 7(1), 39–48.
    https://doi.org/10.3126/jnphyssoc.v7i1.36974

  8. Malla, J. R., Aryal, B., & Saurer, W. (2021). Spatial orientation of galaxies in Supercluster S [195+027+0022] and its substructures. Journal of Nepal Physical Society, 7(2), 81–88.
    https://doi.org/10.3126/jnphyssoc.v5i1.26876

  9. Malla, J. R., & Acharya, U. (2018). Astrophotography to lunar features and determination of crater sizes. Pragya Darshan, 2(1), 83–94.

Research Grants & Support

  • 2024 – Mini Research Grant, College Management, Tribhuvan University
    Principal Investigator: Spatial Orientation of Spin Vector of SDSS Galaxies in Supercluster S [223+022+0117]
    College of Management, Nepalgunj, Banke.

  • 2023 – Mini Research Grant, Gyanodaya Multiple Public Campus, Tribhuvan University
    Principal Investigator: Study of Spatial Orientation of Galaxies in the SDSS DR7 Supercluster S [239+016+0037].

Book Publication

  1. Principle of Electronics for B.Sc.
    ISBN: 978-9937-2-7806-5
    Published by Screen Tech, Bagbazar, Kathmandu
    First Edition, 2014

 

Awards

  • Dirgha Sewa Padak (2080) – Awarded for long-term service to Tribhuvan University.

  • Shikshya Diwas Padak (2070)

  • PhD Research Grant – Awarded by Nepal Academy of Science and Technology (NAST), Lalitpur, Nepal.

  • Symposium Participation Grant – Received from the University Grants Commission (UGC), Nepal, for presenting the poster “No preferred alignments of angular momentum vectors of galaxies in the SDSS supercluster S [202-001+0084]” at the IAU Symposium 353: Galactic Dynamics in the Era of Large Surveys, held on June 30 – July 5, 2019, in Shanghai, China.

Training, Seminars & Symposium Participation

  • Global Physics Summit 2025 – Participated on 20 March 2025 in Nepal.

  • International Conference on Lightning Electromagnetic and Applications of Semiconducting Materials (ICLEASM) 2023 – Certificate of Appreciation for participation, held on 4–6 October 2023, Kathmandu, Nepal.

  • International Conference on Nano-Sciences and High Energy Physics – Central Department of Physics, Tribhuvan University; Oral Presentation (4–6 February 2019) titled:
    “Preferred Alignments of Angular Momentum Vectors of Galaxies in the SDSS Superclusters S [230+027+0069]”.

  • National Symposium on Research, Development and Innovation in Physics – Department of Physics, St. Xavier’s College, Kathmandu (3–4 September 2019).
    Oral Presentation: “Spatial Orientation of Galaxies in Superclusters [173+014+0082]”.

  • International Conference on Physics of Space and Materials – St. Xavier’s College, Kathmandu (2–3 September 2017).
    Poster Presentation: “Spatial Orientation of Galaxies in the SDSS DR7 Superclusters”.

  • International Conference on Nano-Materials and Computational Physics – Central Department of Physics, Tribhuvan University (27–28 December 2017).
    Oral Presentation: “Orientation of Galaxies in Superclusters”.

  • National School on the Need of Astronomy/Astrophysics in Nepal – B.P. Koirala Memorial Planetarium, Observatory and Science Museum Development Board; 12–14 June 2015, Kirtipur, Nepal.

  • International Conference on Space Science and Technology – 16–22 June 2015, Kathmandu, Nepal; organized by B.P. Koirala Memorial Planetarium, Observatory and Science Museum Development Board.

  • International School on Astronomy and Space Science – B.P. Koirala Memorial Planetarium, Observatory and Science Museum Development Board; 1–10 October 2012.

  • 9th National School on Space Science – 28 March – 3 April 2011 (Chaitra 14–20, 2069), Kathmandu, Nepal.

  • 8th National School on Astronomy and Astrophysics – Organized by the Government of Nepal, Ministry of Science and Technology, B.P. Koirala Memorial Planetarium, Observatory and Science Museum Development Board; May 18–24, 2010, Kathmandu.

  • National School on Astronomy and Astrophysics (ISAA-2008) – Organized by the Government of Nepal, Ministry of Science and Technology, in collaboration with the International Astronomical Union (IAU); 28 March – 6 April 2008, Kathmandu, Nepal.