Frank Grosshans is an American mathematician who works in invariant theory, where he is known for the discovery of Grosshans subgroups and Grosshans graded coefficients. He is a professor of mathematics at West Chester University, Pennsylvania. Grosshans has been an invited speaker at meetings of the Mathematical Association of America. He received his B.S. from the University of Illinois and his Ph.D. in mathematics from the University of Chicago. He taught at University of Pennsylvania and Johns Hopkins University before joining the West Chester University. Selected books and publications Gleeson, R., Grosshans, F. D., Hirsch, M. J., Williams, R. M. (2003) "Algorithms for the Recognition of 2D Images of m Points and n Lines in 3D". Image and Vision Computing. 21(6): 497–504. https://doi.org/10.1016/S0262-8856(03)00029-5 References External links Frank Grosshans. West Chester University of Pennsylvania. Accessed 30 March 2009. Living people 20th-century American mathematicians 21st-century American mathematicians University of Chicago alumni University of Illinois alumni West Chester University faculty Year of birth missing (living people)