Assistant Professor

Department of
Mathematics email: weby@cameron.edu |

Several complex variables, harmonic analysis.

My research to date has focused on the Pompeiu problem on the Heisenberg group.

__Newer Interests__:

Radon transform, CR manifolds, analytic extension

__Applications__: Hyperbolastic
growth models and Biomedical applications

Mathematics applied to Biology and Medicine

Mathematics applied to Ecology and the environment

- C.
Berenstein, D.C. Chang, W. Eby, L. Zalcman,
*Moment versions of the Morera problem in C^n and H^n*, Advances in Applied Mathematics.**Vol. 31**, (2003) pp. 273-300. - D.C.
Chang, W. Eby,
*Moment conditions for Pompeiu problem extended to general radial surfaces*, Microlocal Analysis and Complex Fourier Analysis, eds. T. Kawai and K. Fujita, World Scientific Press, 2002, pp. 44-66. - C.
Berenstein, D.C. Chang, and W. Eby,
*The Moment Problem in Clifford Algebras and the Heisenberg Group*, CLIFFORD ALGEBRAS: Applications to Mathematics, Physics, and Engineering, ed. Rafal Ablamowicz, Progress in Mathematical Physics, Birkhauser, Boston, 2003, pp. 3-21. - C.
Berenstein, D.C. Chang, and W. Eby,
*A Note on Hormander's Strongly Coprime Condition*, Complex Variables,**49**(2004), pp. 473-485. - C.
Berenstein, D.C. Chang, and W. Eby,
*Lp Results for the Pompeiu Problem with Moments on the Heisenberg Group*, Journal of Fourier Analysis and Applications,**10**(2004), pp. 545-571. - W. Eby,
*Moment results for the Heisenberg group interpreted using Weyl*, Contemporary Mathematics,

calculus**Vol. 400**, Recent Progress on Some Problems in Several Complex Variables and Partial Differential Equations, 2006, pp. 95-105. - D.C. Chang
and W. Eby,
*Tauberian theorem for*, Math. Nachr.**m**-spherical transforms on the Heisenberg group**280**(2007), pp. 815-837. - D.C. Chang
and W. Eby,
*Pompeiu problem for complex ellipsoids on the Heisenberg group*, Bull. Inst. Math. Academia Sinica (New Series),**2**(2007), pp. 731-768. - D.C. Chang
and W. Eby,
*The Pompeiu problem for sets of higher codimension in Euclidean space and the Heisenberg group*, Taiwanese Jour. Math. (2008), pp. .

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