**Research articles**

- On s-injective and injective ray transforms of tensor fields on surfaces, with Rohit Kumar Mishra and François Monard, Submitted.
- Momentum ray
transforms, with Suman
Kumar Sahoo, Ramesh
Manna and Vladimir
Sharafutdinov, Submitted.

- An inverse
problem for the relativistic Schrödinger equation with
partial boundary data, with Manmohan Vashisth,
Submitted.

- Microlocal analysis of a
restricted ray transform on symmetric m-tensor fields in
R^n, with Rohit
Kumar Mishra, Accepted for publication in SIAM
Journal of Math. Analysis.

- Inverse diffusivity problem via homogenization theory, with Tuhin Ghosh and M. Vanninathan.
- A fully non-linear optimization approach to acousto-electric tomography, with Bolaji Adesokan, Kim Knudsen and Souvik Roy, To appear in Inverse Problems Special issue on joint reconstruction and multi-modality/multi-spectral imaging.
- Image reconstruction from radially incomplete spherical Radon data, with Gaik Ambartsoumian, Souvik Roy and Rim Gouia-Zarrad, European J. Appl. Math. 29 (2018), no. 3, 470–493.
- Singular FIOs in SAR imaging, II: Transmitter and receiver at different speeds, with Gaik Ambartsoumian, Raluca Felea, Cliff Nolan and Eric Todd Quinto, SIAM J. Math. Anal. 50 (2018), no. 1, 591–621.
- 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 27, 2018