# Publications

## Journals

Gaik Ambartsoumian and Venkateswaran P. Krishnan, "Inversion of a class of circular and elliptical Radon transforms", Contemporary Mathematics, American Mathematical Society, Proceedings of the international conference on Complex Analysis and Dynamical Systems VI, 2013 Preprint

Venkateswaran P. Krishnan and Eric Todd Quinto, "Microlocal analysis in tomography", in

*Handbook of Mathematical Methods in Imaging*, 2, In Press. PreprintSouvik Roy, Venkateswaran P. Krishnan, Praveen. C and A. S. Vasudevamurthy, "An efficient numerical algorithm for the inversion of an integral transform arising in ultrasound imaging", accepted in

*Journal of Mathematical Imaging and Vision*Preprint- Praveen C and C. Klingenberg, "A second order well-balanced finite volume scheme for Euler equations with gravity", SIAM J. Sci. Comp., vol. 37, Issue 3, pp. 382-402.
Anupam Pal Choudhury and Venkateswaran P. Krishnan, "Stability estimates for the inverse boundary value problem for the biharmonic operator with bounded potentials", To appear in

*Journal of Mathematical Analysis and Applications*. PreprintKevin Schaal, Andreas Bauer, Praveen Chandrashekar, RĂ¼diger Pakmor, Christian Klingenberg, Volker Springel, "Astrophysical hydrodynamics with a high-order discontinuous Galerkin scheme and adaptive mesh refinement", Monthly Notices of the Royal Astronomical Society - Main Journal, vol. 453, issue 4, Nov 2015, pp. 4278-4300. Preprint

Raluca Felea, Venkateswaran P. Krishnan, Clifford Nolan and Eric Todd Quinto, "Common midpoint versus common offset acquisition geometry in seismic imaging", to appear in

*Inverse Problems and Imaging*PreprintTuhin Ghosh and Venkateswaran P. Krishnan, "Determination of lower order perturbations of the polyharmonic operator from partial boundary data", to appear in Applicable Analysis Preprint

Ulrik S. Fjordholm and Deep Ray, "A sign preserving WENO reconstruction method", accepted in J. Sci. Comp. Preprint, Journal

- Deep Ray, Praveen Chandrashekar, Ulrik S. Fjordholm and Siddhartha Mishra, "Entropy stable schemes on two-dimensional unstructured grids for Euler equations", Communications in Computational Physics, vol. 19, issue 5, May 2016, pp. 1111-1140.
Praveen C and C. Klingenberg, "Entropy stable finite volume scheme for ideal compressible MHD on 2-D Cartesian meshes", SIAM J. Numerical Analysis., vol. 54, issue 2, pp. 1313-1340.