Feng Dai

Professor, Faculty of Science - Mathematics & Statistical Sciences
Directory

Winter Term 2026 (1940)

MATH 417 - Real Analysis

3 units (fi 6)(EITHER, 3-0-0)

Brief review of set operations and countable sets. Measure theory, integration theory, Lebesgue measure and integrals on R^n, product measure, Tonelli-Fubini theorem. Functions of bounded variation, absolutely continuous functions. Prerequisite: MATH 317 or 414.

LECTURE Q1 (83141)

2026-01-05 - 2026-04-10
MWF 10:00 - 10:50



MATH 514 - Measure Theory I

3 units (fi 6)(EITHER, 3-0-0)

Brief review of set operations and countable sets. Measure theory, integration theory, Lebesgue measure and integrals on R^n, product measure, Tonelli-Fubini theorem. Functions of bounded variation, absolutely continuous functions. Prerequisites: Math 317.

LECTURE Q1 (84807)

2026-01-05 - 2026-04-10
MWF 10:00 - 10:50



MATH 542 - Fourier Analysis

3 units (fi 6)(EITHER, 3-0-0)

Review, theory and extension of Fourier series for square integrable functions; orthonormal systems, Bessel's inequality, completeness, Parseval's identity, Riesz-Fischer Theorem. Extension to Fourier series for functions in other Lebesgue classes; Fejer means, conjugate series, Dirichlet, Fejer and Poisson kernels. Norm convergence; remarks on pointwise convergence. Fourier transforms and series in several dimensions; inverse transform, Plancherel formula, Poisson Formula, maximal functions, Riesz-Thorin Theorem and applications. Elementary distribution theory; D, D', S, S' and some elementary results, Fourier transforms of tempered distributions. Examination of some earlier results with tempered distributions instead of functions and getting familiar with basic concepts. Prerequisite: MATH 418.

LECTURE Q1 (88928)

2026-01-05 - 2026-04-10
MWF 14:00 - 14:50