**Research articles**

- Inverse diffusivity problem via homogenization theory, with Tuhin Ghosh and M. Vanninathan.
- Image reconstruction from radially incomplete spherical Radon data, with Gaik Ambartsoumian, Souvik Roy and Rim Gouia-Zarrad, To appear in European Journal of Applied Mathematics
- Singular FIOs in SAR imaging, II: Transmitter and receiver at different speeds, with Gaik Ambartsoumian, Raluca Felea, Cliff Nolan and Eric Todd Quinto, To appear in SIAM Journal of Math. Analysis.
- Numerical inversion
of arc Radon transform, with Syed Tabish Abbas and
Jayanthi
Sivaswamy,
*IEEE Trans. Comput. Imaging*2 (2016), no. 4, 540–549. - Determination of
Lower Order Perturbations of the Polyharmonic Operator
from Partial Boundary Data, with Tuhin Ghosh,
*Appl. Anal.*95 (2016), no. 11, 2444–2463. - Common
midpoint versus common offset acquisition geometry in
seismic imaging, with Raluca Felea,
Cliff Nolan and Eric Todd
Quinto,
*Inverse Probl. Imaging*10 (2016), no. 1, 87–102. - Stability
estimates for an inverse boundary value problem for
the biharmonic operator with bounded potentials, with
Anupam Pal Choudhury,
*Journal of Mathematical Analysis and Applications*, 431 (2015), no.1, 300-316.

- An
efficient numerical algorithm for the inversion of an
integral transform arising in ultrasound imaging,
with Souvik
Roy, Praveen
Chandrasekhar and A. S.
Vasudeva Murthy,
*Journal of Mathematical Imaging and Vision*, 53 (2015), no.1, 78-91.

- Inversion
of a class of circular and elliptical Radon transforms,
with Gaik
Ambartsoumian,

*Complex analysis and dynamical systems VI. Part 1,*1–12, Contemp. Math., 653, Israel Math. Conf. Proc.,*Amer. Math. Soc., Providence, RI,*2015. - Microlocal
analysis of an ultrasound transform with circular
source and receiver trajectories, with Gaik
Ambartsoumian, Jan Boman
and Eric
Todd Quinto.
*Geometric analysis and integral geometry,*45–58, Contemp. Math., 598,*Amer. Math. Soc., Providence, RI,*2013. - A
class of singular Fourier integral operators in
synthetic aperture radar imaging, with Gaik
Ambartsoumian, Raluca Felea,
Cliff Nolan and Eric Todd
Quinto.
*J. Funct. Anal.*264 (2013), no. 1, 246–269.

- Microlocal
analysis of elliptical Radon transforms with foci on a
line, with Howard Levinson and Eric Todd
Quinto, In "The Mathematical Legacy of Leon
Ehrenpreis," Springer 2012.

- Microlocal
aspects of common offset synthetic aperture radar
imaging, with Eric Todd
Quinto.
*Inverse Probl. Imaging*5 (2011), no. 3, 659-674.

- Synthetic
aperture radar imaging exploiting multiple
scattering, with Birsen
Yazici.
*Inverse Problems*27 (2011), no. 5, 055004, 25 pp.

- On
the inversion formulas of Pestov and Uhlmann for the
geodesic ray transform.
*J. Inverse Ill-Posed Probl.*18 (2010), no. 4, 401–408.

- Multistatic
synthetic aperture radar image formation, with
John Swoboda, Can Evren Yarman and Birsen
Yazici.
*IEEE Trans. Image Process.*19 (2010), no. 5, 1290–1306.

- A
support theorem for the geodesic ray transform of
symmetric tensor fields, with Plamen
Stefanov.
*Inverse Probl. Imaging*3 (2009), no. 3, 453–464.

- A
support theorem for the geodesic ray transform on
functions.
*J. Fourier Anal. Appl.*15 (2009), no. 4, 515–520.

**Book Chapters
**

- Microlocal analysis of some
synthetic aperture radar imaging problems.
*Mathematical models, methods and applications,*55–75, Ind. Appl. Math.,*Springer, Singapore,*2015.

- Microlocal
analysis in tomography, with Eric Todd
Quinto,
*Handbook of Mathematical Methods in Imaging, 2e*. - Microlocal analysis and imaging, with Gaik
Ambartsoumian, Raluca Felea,
Cliff Nolan and Eric Todd
Quinto, In
*SIAM Mathematics of Planet Earth 2013*publication.

Last updated: September 21, 2017