1. Direct image of structure sheaf and parabolic stability. (with Indranil Biswas and A. J. Parameswaran) to appear in J. Math. Sci. Univ. Tokyo arxiv page

2. Ramified covering maps of singular curves and stability of pulled back bundles (with Indranil Biswas and A. J. Parameswaran) Rend. Circ. Mat. Palermo (2) 73 (2024), no. 4, 1555-1565. arxiv page

3. Genuinely ramified maps and monodromy (with Indranil Biswas and A. J. Parameswaran) J. Algebra 644 (2024), 222-231. arxiv page

4. Pushforward of structure sheaf and virtual global generation. (with Indranil Biswas and A. J. Parameswaran) Proc. Edinb. Math. Soc. (2) 67 (2024), no. 3, 663-673 arxiv page

5. Characterization of genuine ramification using formal orbifolds (with Indranil Biswas and A. J. Parameswaran) to appear in Arkiv for Matematik arxiv page

6. A criterion for solving embedding problems for the etale fundamental group of curves (with Poulami Mandal) to appear in Proc. Indian Acad. Sci. Math. Sci. arxiv page

7. Quot schemes and Fourier-Mukai transformation (with Indranil Biswas, Umesh Dubey and A. J. Parameswaran) Complex Manifolds10(2023), no.1, Paper No. 20230152, 8 pp. arxiv page

8. On the stability of pulled back parabolic vector bundles (with Indranil Biswas and A. J. Parameswaran) J. Math. Sci. Univ. Tokyo 29 (2022), no. 3, 359-382. arxiv page

9. Genuinely ramified maps and stability of pulled-back parabolic bundles (with Indranil Biswas and A. J. Parameswaran) Indag. Math. (N.S.) 33 (2022), no. 5, 956-964. arxiv page

10. Bertini type results and their applications. (with Indranil Biswas and A. J. Parameswaran) to appear in Acta Math Vietnam. arxiv page

11. Higher dimensional formal orbifolds and orbifold bundles in positive characteristic (with Indranil Biswas and A. J. Parameswaran) Comm. Algebra 50 (2022), no. 1, 300-307. arxiv page

12. On Inertia Conjecture for Alternating group Covers (with Soumyadip Das) J. Pure Appl. Algebra 224 (2020), no. 9, 106363, 14 pp. arxiv page

13. Ramification theory and formal orbifolds in arbitrary dimension. Proc. Indian Acad. Sci. Math. Sci. 129 (2019), no. 3, Art. 38, 34 pp. pdf-file

14. Parabolic bundles in positive characteristic. (with Souradeep Majumder) J. Ramanujan Math. Soc. 33 (2018), no. 1, 1-36. pdf-file

15. Formal orbifolds and orbifold bundles in positive characteristic. (with A. J. Parameswaran) Internat. J. Math. 30 (2019), no. 12, 1950067, 20 pp. arxiv page

16. Embedding problems for open subgroups of the fundamental group. Ann. Inst. Fourier (Grenoble) 67 (2017), no. 6, 2623-2649. pdf-file

17. Compositum of wildly ramified extensions. J. Pure Appl. Algebra 218 (2014), no. 8, 1528-1536. pdf-file

18. Killing wild ramification. Israel J. Math. 199 (2014), no. 1, 421-431. pdf-file

19. Subgroup structure of fundamental groups in positive characteristic. (with Lior Bary-Soroker) Comm. Algebra, 41 (10), (2013). pdf-file

20. Fundamental group of affine curves in positive characteristic. J. Algebra 399 (2014), 323-342. pdf-file

21. Beilinson-Hodge cycles on semiabelian varieties. (with Donu Arapura) Math. Res. Lett. 16 (2009), no. 4, 557--562. pdf-file

22. Fundamental group in positive characteristic. J. Algebra 319 (2008), no. 12, 5178--5207. pdf

23. Simultaneous Surface Resolution in Quadratic and Biquadratic Galois Extensions. (with S.S. Abhyankar) Contemporary Mathematics, 390, Dec (2003), 1-8. pdf

24. Valuations and Rank of Ordered Abelian Groups. Proc. Amer. Math. Soc. 133 (2005), 343-348. pdf

On the Harder-Narasimhan filtration of the direct image of the structure sheaf (with Indranil Biswas and A. J. Parameswaran) preprint available on request.

Isomorphism of 'etale fundamental groups lifts to isomorphism of stratified fundamental group (with Indranil Biswas and A. J. Parameswaran) preprint available on request.

The tame Nori fundamental group. (with Indranil Biswas and A. J. Parameswaran) preprint available on request.

Galois closure of henselization. arxiv page

Cyclicity of certain division algebras over $k(\CC\PP^2)$ (with Rajesh Kulkarni) preprint available on request.

Beilinson-Tate cycles on semi-abelian varieties. (with Donu Arapura) preprint available on request.