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Faculty Directory » Amy Wehe


Office Hours:

Semester: Fall 2019
Dr. Wehe is on Sabbatical for the Fall 2019 semester.

Office Information:

Room Number: EDG 301D
Phone: (978) 665-3253

Courses Taught:

Introduction to Functions (MATH 1250)
Precalculus (MATH 1300)
Applied Statistics (MATH 1700)
Discrete Mathematics (MATH 1900)
Informal Geometry (MATH 2000)
Calculus for Business (MATH 2200)
Calculus I (MATH 2300)
Calculus II (MATH 2400)
Linear Algebra (MATH 2600)
Geometry (MATH 3000)
History of Mathematics (MATH 3200)
Calculus IV (MATH 4150)
Probability and Statistics I (MATH 4200)
Probability and Statistics II (MATH 4250)
Abstract Algebra (MATH 4300)


Ph.D., Iowa State University, 2005

Research Interests:

Combinatorial Matrix Theory
Spectral Graph Theory
"Teaching and Learning"

Representative Publications:

Choi, Ji Young; De Alba, Luz Maria; Hogben, Leslie; Maxwell, Mandi S.;
Wangness, Amy. "Po-matrix Completion Problem." Electronic Journal of Linear Algebra v9, 2002, pgs. 1-20.

De Alba, Luz Maria; Hardy, Timothy L.; Hogben, Leslie; Wangness, Amy. "The (Weakly) Sign Symmetric P-matrix Completion Problems." Electronic Journal of Linear Algebra v10, 2003, pgs. 257-271

Wangsness Wehe, Amy, "Informal Geometry," Kendall Hunt, Dubuque, IA, 2015.

DeAlba, Luz; Hogben, Leslie; Wangsness Wehe, Amy. "Matrix completion problems." Handbook of Linear Algebra, Second Edition, Taylor & Francis Group/CRC Press, 2014, pgs 49-1 – 49-30.

Wangsness Wehe, Amy and 15 other authors; "Minimum rank of skew-symmetric matrices described by a graph—IMA-ISU research group on minimum rank." Linear Algebra and Its Applications, v432, 2010, pgs. 2457-2472

Professional Affiliations:

MAA - Mathematical Association of America
AMS - American Mathematical Society
ILAS - International Linear Algebra Society