A Hardy-type inequality and some spectral characterizations for the Dirac–Coulomb operator

  1. Biagio Cassano 1
  2. Fabio Pizzichillo 2
  3. Luis Vega 3
  1. 1 Czech Academy of Sciences
  2. 2 CNRS and Université Paris-Dauphine
  3. 3 BCAM - Basque Center for Applied Mathematics
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Journal:
Revista matemática complutense

ISSN: 1139-1138,  1988-2807

Year of publication: 2020

Volume: 33

Issue: 1

Pages: 1-18

Type: Article

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Funding information

This research is supported by ERCEA Advanced Grant 2014 669689 - HADE, by the MINECO project MTM2014-53850-P, by Basque Government project IT-641-13 and also by the Basque Government through the BERC 2018–2021 program and by Spanish Ministry of Economy and Competitiveness MINECO: BCAM Severo Ochoa excellence accreditation SEV-2017-0718. The first author also acknowledges the Istituto Italiano di Alta Matematica “F. Severi” and the Czech Science Foundation (GAČR) within the project 17-01706S. The second author is also supported by the European Research Council (ERC) under the European Unions Horizon 2020 research and innovation program (grant agreement MDFT No725528 of Mathieu Lewin).

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