In memory of Harold Seymour Shapiro (1928-2021)

Articles (13 in this collection)

1. A local Hopf lemma for the Kohn Laplacian on the Heisenberg group

   Authors

   • S. Berhanu

   • Content type: OriginalPaper
   • Published: 12 April 2022

   • Article: 72

2. Completion by perturbations

   Authors

   • Victor Olevskii

   • Content type: OriginalPaper
   • Published: 09 April 2022

   • Article: 70

3. Harold Seymour Shapiro 1928–2021; Life in mathematics, in memoriam

   Authors

   • Dmitry Khavinson

   • Content type: OriginalPaper
   • Published: 29 March 2022

   • Article: 63

4. Domains with algebraic X-ray transform

   Authors

   • Mark Agranovsky

   • Content type: OriginalPaper
   • Published: 25 March 2022

   • Article: 60

   

5. Non-variational weakly coupled elliptic systems

   Authors

   • Mónica Clapp
   • Andrzej Szulkin

   • Content type: OriginalPaper
   • Open Access
   • Published: 19 March 2022

   • Article: 57

6. Quadrature identities with a background PDE

   Authors

   • Layan El Hajj
   • Henrik Shahgholian

   • Content type: OriginalPaper
   • Open Access
   • Published: 18 March 2022

   • Article: 55

7. Harold S. Shapiro at KTH: some personal memories

   Authors

   • Björn Gustafsson

   • Content type: OriginalPaper
   • Open Access
   • Published: 08 February 2022

   • Article: 41

   

8. On a conjecture of Gustafsson and Lin concerning Laplacian growth

   Authors

   • Stephen J. Gardiner
   • Tomas Sjödin

   • Content type: OriginalPaper
   • Open Access
   • Published: 25 January 2022

   • Article: 38

9. Hadamard’s variational formula in terms of stress and strain tensors

   Authors

   • Björn Gustafsson
   • Ahmed Sebbar

   • Content type: OriginalPaper
   • Open Access
   • Published: 05 January 2022

   • Article: 29

   

10. Ruminations on Hejhal’s theorem about the Bergman and Szegő kernels

    Authors

    • Steven R. Bell
    • Björn Gustafsson

    • Content type: OriginalPaper
    • Published: 27 December 2021

    • Article: 24

11. The order of \(L^1\)-approximation by elements of the disc algebra

    Authors

    • Vilmos Totik

    • Content type: OriginalPaper
    • Open Access
    • Published: 09 November 2021

    • Article: 4

12. Interpolating with outer functions

    Authors

    • Javad Mashreghi
    • Marek Ptak
    • William T. Ross

    • Content type: OriginalPaper
    • Published: 24 September 2021

    • Article: 168

13. Superresolution of principal semi-algebraic sets

    Authors

    • Mihai Putinar

    • Content type: OriginalPaper
    • Published: 15 May 2021

    • Article: 107