| Upper bounds for the Neumann eigenvalues on a bounded domain in Euclidean space P Kröger Journal of functional analysis 106 (2), 353-357, 1992 | 99 | 1992 |
| On the placement of an obstacle or a well so as to optimize the fundamental eigenvalue EMH II, P Kröger, K Kurata SIAM journal on mathematical analysis 33 (1), 240-259, 2001 | 96 | 2001 |
| On the spectral gap for compact manifolds P Kröger Journal of Differential Geometry 36 (2), 315-330, 1992 | 67 | 1992 |
| Estimates for sums of eigenvalues of the Laplacian P Kroger Journal of Functional Analysis 126 (1), 217-227, 1994 | 59 | 1994 |
| Gradient Estimates for the Ground State¶ Schrödinger Eigenfunction and Applications R Banuelos, P Kröger Communications in Mathematical Physics 224 (2), 545-550, 2001 | 23 | 2001 |
| On upper bounds for high order Neumann eigenvalues of convex domains in Euclidean space P Kröger Proceedings of the American Mathematical Society 127 (6), 1665-1669, 1999 | 18 | 1999 |
| Perturbative QCD in acceptable schemes with holomorphic coupling C Contreras, G Cvetič, R Kögerler, P Kröger, O Orellana International Journal of Modern Physics A 30 (15), 1550082, 2015 | 16 | 2015 |
| Harmonic spaces associated with parabolic and elliptic differential operators P Kröger Mathematische Annalen 285, 393-403, 1989 | 13 | 1989 |
| On the ranges of eigenfunctions on compact manifolds P Kröger Bulletin of the London Mathematical Society 30 (6), 651-655, 1998 | 11 | 1998 |
| On the ground state eigenfunction of a convex domain in Euclidean space P Kröger Potential Analysis 5 (1), 103-108, 1996 | 8 | 1996 |
| On explicit bounds for the spectral gap on compact manifolds P Kröger Soochow Journal of Mathematics 23 (3), 339-344, 1997 | 5 | 1997 |
| Comparison theorems for diffusion processes P Kröger Journal of Theoretical Probability 3, 515-531, 1990 | 5 | 1990 |
| Isoperimetric-type bounds for solutions of the heat equation R Bañuelos, P Kröger Indiana University Mathematics Journal 46 (1), 83-91, 1997 | 4 | 1997 |
| Hölder continuity of normalized solutions of the Schrödinger equation P Kröger, KT Sturm Mathematische Annalen 297 (1), 663-670, 1993 | 3 | 1993 |
| An extension of Günther’s volume comparison theorem P Kröger Mathematische Annalen 329, 593-596, 2004 | 2 | 2004 |
| ON EXPLICIT BOUNDS FOR THE SPECTRAL GAP P KROGER SOOCHOW JOURNAL OF MATHEMATICS 23 (3), 339-344, 1997 | 1 | 1997 |
| Regularity conditions on parabolic measures P Kröger Arkiv för Matematik 32 (2), 373-391, 1994 | 1 | 1994 |
| A Counterexample for -Estimates for Parabolic Differential Equations P Kröger Zeitschrift für Analysis und ihre Anwendungen 11 (3), 401-406, 1992 | 1 | 1992 |
| Estimates for eigenvalues of the Laplacian P Kröger Potential Theory-ICPT 94, 377, 0 | 1 | |
| Regular Boundary Points and Exit Distributions for Parabolic Differential Operators P Kröger Potential Analysis 49 (1), 203-207, 2018 | | 2018 |
