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publications

Cosmic topology. Part IVa. Classification of manifolds using machine learning: a case study with small toroidal universes

Published in Journal of Cosmology and Astroparticle Physics, 09(2024), 057, 2024

This work applies machine learning to classify cosmic topologies, focusing on small toroidal universes as a case study.

Recommended citation: Tamošiūnas, A., et al. (2024). "Cosmic topology. Part IVa. Classification of manifolds using machine learning: a case study with small toroidal universes." Journal of Cosmology and Astroparticle Physics. 09(2024), 057.
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Cosmic topology. Part IIIa. Microwave background parity violation without parity-violating microphysics

Published in Journal of Cosmology and Astroparticle Physics, 11(2024), 020, 2024

This study investigates microwave background parity violation in cosmic topology without requiring parity-violating microphysics.

Recommended citation: Samandar, A., et al. (2024). "Cosmic topology. Part IIIa. Microwave background parity violation without parity-violating microphysics." Journal of Cosmology and Astroparticle Physics. 11(2024), 020.
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Cosmic topology. Part Ic. Limits on lens spaces from circle searches

Published in Journal of Cosmology and Astroparticle Physics, 01(2025), 004, 2025

This paper sets limits on lens spaces in cosmic topology using circle search techniques with CMB data.

Recommended citation: Saha, S., et al. (2025). "Cosmic topology. Part Ic. Limits on lens spaces from circle searches." Journal of Cosmology and Astroparticle Physics. 01(2025), 004.
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Cosmic topology. Part IIIb. Eigenmodes and correlation matrices of spin-2 perturbations in orientable Euclidean manifolds

Published in Journal of Cosmology and Astroparticle Physics, 2025 (08), 015, 2025

This paper analyzes eigenmodes and correlation matrices of spin-2 perturbations in orientable Euclidean manifolds within cosmic topology.

Recommended citation: Samandar, A., et al. (2025). "Cosmic topology. Part IIIb. Eigenmodes and correlation matrices of spin-2 perturbations in orientable Euclidean manifolds." Journal of Cosmology and Astroparticle Physics. 2025 (08), 015.
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Cosmic topology. Part IIb. Eigenmodes, correlation matrices, and detectability of non-orientable Euclidean manifolds

Published in Under review at Journal of Cosmology and Astroparticle Physics, 2025

This paper explores eigenmodes and correlation matrices to assess the detectability of non-orientable Euclidean manifolds in cosmic topology.

Recommended citation: Samandar, A., et al. (2025). "Cosmic topology. Part IIb. Eigenmodes, correlation matrices, and detectability of non-orientable Euclidean manifolds." Under review at Journal of Cosmology and Astroparticle Physics.
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Don’t Pass@k: A Bayesian Framework for Large Language Model Evaluation

Published in Under review at ICLR 2026, 2025

This paper introduces a novel Bayesian framework for evaluating LLMs, improving robustness and reducing computational costs with fewer trials.

Recommended citation: Hariri, M., Samandar, A. (2025). "Don’t Pass@k: A Bayesian Framework for Large Language Model Evaluation." Under review at ICLR 2026.
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teaching

Teaching experience 1

Undergraduate course, University 1, Department, 2014

This is a description of a teaching experience. You can use markdown like any other post.

Teaching experience 2

Workshop, University 1, Department, 2015