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Found 1,291 Documents (Results 1–100)

Improved approximations for extremal eigenvalues of sparse Hamiltonians. (English) Zbl 07946435

Fawzi, Omar (ed.) et al., 18th conference on the theory of quantum computation, communication and cryptography, TQC 2023, Aveiro, Portugal, July 24–28, 2023. Wadern: Schloss Dagstuhl – Leibniz-Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 266, Article 6, 10 p. (2023).
MSC:  81P68 81P94

Self-adjoint extension schemes and modern applications to quantum Hamiltonians. With a foreword by Sergio Albeverio. (English) Zbl 1533.47001

Springer Monographs in Mathematics. Cham: Springer (ISBN 978-3-031-10884-6/hbk; 978-3-031-10887-7/pbk; 978-3-031-10885-3/ebook). xxv, 538 p. (2023).
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Circuit lower bounds for low-energy states of quantum code Hamiltonians. (English) Zbl 07829238

Braverman, Mark (ed.), 13th innovations in theoretical computer science conference, ITCS 2022, Berkeley, CA, USA, January 31 – February 3, 2022. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 215, Article 6, 22 p. (2022).
MSC:  68Qxx

Oracle complexity classes and local measurements on physical Hamiltonians. (English) Zbl 07650905

Paul, Christophe (ed.) et al., 37th international symposium on theoretical aspects of computer science, STACS 2020, Montpellier, France, March 10–13, 2020. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 154, Article 20, 37 p. (2020).
MSC:  68Qxx

Commuting Hamiltonian flows of curves in real space forms. (English) Zbl 1493.37083

Donagi, Ron (ed.) et al., Integrable systems and algebraic geometry. A celebration of Emma Previato’s 65th birthday. Volume 1. Cambridge: Cambridge University Press. Lond. Math. Soc. Lect. Note Ser. 458, 291-328 (2020).

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