Publications

Journal articles, conference papers, and preprints
  1. 1.

    A Generative Reconstruction of Low-ℓ CMB B-Mode Signal using Reverse Diffusion in Deep Learning

    Anumanchi Agastya Sai Ram Likhit and Rajib Saha

    arXiv preprint arXiv:2512.22683 · 2025

    Preprint View preprint ↗
    @article{likhit2025generative,
      title   = {A Generative Reconstruction of Low-l CMB B-Mode Signal using Reverse Diffusion in Deep Learning},
      author  = {Likhit, Anumanchi Agastya Sai Ram and Saha, Rajib},
      journal = {arXiv preprint arXiv:2512.22683},
      year    = {2025},
      url     = {https://arxiv.org/abs/2512.22683}
    }
  2. 2.

    Innovative Web Tool for Remote Data Acquisition and Analysis: Customized for SKA Low-Frequency Beamforming Test Bed LPDA Array at Gauribidanur Radio Observatory

    Anumanchi Agastya Sai Ram Likhit, Katta Naveen, B. Arul Pandian, R. Abhishek, and T. Prabu

    Journal of Astrophysics and Astronomy, 46(1), 26 · 2025

    Journal article View paper ↗
    @article{likhit2025innovative,
      title   = {Innovative web tool for remote data acquisition and analysis: Customized for SKA low frequency beamforming test bed LPDA array at Gauribidanur Radio Observatory},
      author  = {Likhit, Anumanchi Agastya Sai Ram and Naveen, Katta and Pandian, B. Arul and Abhishek, R. and Prabu, T.},
      journal = {Journal of Astrophysics and Astronomy},
      volume  = {46},
      number  = {1},
      pages   = {26},
      year    = {2025},
      doi     = {10.1007/s12036-025-10052-0}
    }
  3. 3.

    A Novel Sector-Based Algorithm for an Optimized Star–Galaxy Classification

    Anumanchi Agastya Sai Ram Likhit, Divyansh Tripathi, and Akshay Agarwal

    The Second Tiny Papers Track at ICLR 2024 · 2024

    Conference paper View paper ↗
    @inproceedings{likhit2024novel,
      title     = {A Novel Sector-Based Algorithm for an Optimized Star-Galaxy Classification},
      author    = {Likhit, Anumanchi Agastya Sai Ram and Tripathi, Divyansh and Agarwal, Akshay},
      booktitle = {The Second Tiny Papers Track at ICLR 2024},
      year      = {2024},
      url       = {https://openreview.net/forum?id=HzEefCle2c}
    }

Presentations

Conference posters, flash talks, and symposium oral presentations
  1. 1.

    Developing a Quantitative Framework for Interstellar Medium Filament Analysis

    Anumanchi Agastya Sai Ram Likhit

    Ahmedabad Astrophysics Meet II, Ahmedabad University · Feb 2026

    Poster & Flash Talk View poster ↗
    @misc{likhit2026filament,
      title  = {Developing a Quantitative Framework for Interstellar Medium Filament Analysis},
      author = {Likhit, Anumanchi Agastya Sai Ram},
      note   = {Poster and Flash Talk, Ahmedabad Astrophysics Meet II, Ahmedabad University},
      year   = {2026}
    }
  2. 2.

    A Search for Primordial Gravitational Waves Using Score-Based Stochastic Differential Equations

    Anumanchi Agastya Sai Ram Likhit

    Department of Physics In-House Symposium, IISER Bhopal · 2025

    Oral View slides ↗
    @misc{likhit2025primordial,
      title  = {A Search for Primordial Gravitational Waves Using Score-based Stochastic Differential Equations},
      author = {Likhit, Anumanchi Agastya Sai Ram},
      note   = {Oral presentation, Department of Physics In-House Symposium, IISER Bhopal},
      year   = {2025}
    }
  3. 3.

    Identifying Potential Habitats Beyond Earth: A Multilayered Statistical Analysis of NASA Confirmed Exoplanets

    Anumanchi Agastya Sai Ram Likhit and Chintad Lohind Sai Durga

    42nd Meeting of the Astronomical Society of India (ASI 2024) · 2024

    Poster View abstract ↗
    @inproceedings{likhit2024exoplanets,
      title     = {Identifying Potential Habitats Beyond Earth: A Multilayered Statistical Analysis of NASA Confirmed Exoplanets},
      author    = {Likhit, Anumanchi Agastya Sai Ram and Durga, Chintad Lohind Sai},
      booktitle = {42nd Meeting of the Astronomical Society of India (ASI 2024)},
      note      = {Poster},
      year      = {2024}
    }
  4. 4.

    Two-Element Broadband LPDA Radio Interferometry: Exploring the SKA Low-Frequency Band

    Roshan Kumar Dora, Anumanchi Agastya Sai Ram Likhit, Katta Naveen, et al.

    42nd Meeting of the Astronomical Society of India (ASI 2024) · 2024

    Poster View abstract ↗
    @inproceedings{dora2024lpda,
      title     = {Two-Element Broadband LPDA Radio Interferometry: Exploring the SKA Low-Frequency Band},
      author    = {Dora, Roshan Kumar and Likhit, Anumanchi Agastya Sai Ram and Naveen, Katta and others},
      booktitle = {42nd Meeting of the Astronomical Society of India (ASI 2024)},
      note      = {Poster},
      year      = {2024}
    }
  5. 5.

    Innovative Remote Web Tool for SKA Test LPDA Array at Gauribidanur Radio Observatory

    Anumanchi Agastya Sai Ram Likhit, Katta Naveen, B. Arul Pandian, and R. Abhishek

    4th Annual Meet of Modern Engineering Trends in Astronomy (META 2023) · 2023 · Best Poster Award

    Poster & Flash Talk View poster ↗
    @misc{likhit2023metatool,
      title  = {Innovative Remote Web Tool for SKA Test LPDA Array at Gauribidanur Radio Observatory},
      author = {Likhit, Anumanchi Agastya Sai Ram and Naveen, Katta and Pandian, B. Arul and Abhishek, R.},
      note   = {Poster and Flash Talk, META 2023; Best Poster Award},
      year   = {2023}
    }