Gaik AmbartsoumianView profile
Associate Professor
Gaik Ambartsoumian is an Associate Professor in the Department of Mathematics at The University of Texas at Arlington. He holds a Ph.D. in Applied Mathematics from Texas A&M University (2006) and a B.S. in Mathematics from Obninsk Institute of Nuclear Power Engineering (2001). His research focuses on computerized tomography, integral geometry, inverse problems, and mathematical methods in imaging. His research spans integral geometry, inverse problems, and mathematical foundations of imaging technologies, with applications in medical tomography and remote sensing. Recent publications demonstrate a consistent focus on developing novel mathematical transforms (V-line, conical, spherical mean) for tomographic reconstruction, with increasing emphasis on higher-dimensional generalizations and tensor tomography. The works feature sophisticated numerical implementations and theoretical advancements in inversion algorithms. Scientific Awards: Guest Editor for Inverse Problems journal (2018-2019) Plenary speaker at Radon Transform centennial conference (2017) US Junior Oberwolfach Fellow (2014) Outstanding Faculty Teaching Award (2012-2013) Multiple research fellowships and prizes including the L.F. Guseman Prize He has supervised 25+ graduate students (PhD and Master's) and numerous undergraduates, securing significant grant funding including NSF DMS-1616564 ($197,628) and serving as PI on a $385,127 NIH BRAIN Initiative subaward. Leads research in computational tomography and mentors students through the Institute for Scientific Computation.











