Lang, Jan
| Office: | MA 438 (Marion) |
| Phone: | 614-688-3177 (Marion) |
| Email: | |
| Website: | http://www.math.ohio-state.edu/~lang/ |
| OSU ID: | lang.162 |
| Online Preprints: | Link |
| Research Areas: | Analysis Differential Equations Harmonic Analysis Harmonic analysis, function spaces, integral inequalities, PDE, ... function theory |
by appointment
Selected Publications
- D.E. Edmunds, J. Lang, Behaviour of the approximation numbers of a Sobolev embedding in the one-dimensional case, Journal of Functional Analysis, Accepted (2003),
- W.D. Evans, D.J. Harris and J. Lang, The approximation numbers of Hardy-type operators on trees, Proc. London Math. Soc, (3) 83 (2001), no. 2, 390--418
- J. Lang, Improved Estimates for the Approximation Numbers of Hardy-Type Operator. Journal of Approximation Theory, Accepted (2002)
- D.E. Edmunds, R. Kerman and J. Lang, Remainder estimates for the approximation numbers of weighted Hardy operators acting on $L_2$. J. Anal. Math. 85 (2001), 225--243
- J. Lang and L. Pick, The Hardy operator and the gap between $L^{\infty}$ and BMO , J. London Math. Soc, (2) 57 (1998), 196--208