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Universal information of critical quantum spin chains from wavefunction overlaps

Universal information of critical quantum spin chains from wavefunction overlaps

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_proquest_journals_2508033143

Universal information of critical quantum spin chains from wavefunction overlaps

About this item

Full title

Universal information of critical quantum spin chains from wavefunction overlaps

Author / Creator

Publisher

Ithaca: Cornell University Library, arXiv.org

Journal title

arXiv.org, 2021-03

Language

English

Formats

Publication information

Publisher

Ithaca: Cornell University Library, arXiv.org

More information

Scope and Contents

Contents

Given a critical quantum spin chain, we show how universal information about its quantum critical point can be extracted from wavefunction overlaps. More specifically, we consider overlap between low-energy eigenstates of the spin chain Hamiltonian with different boundary conditions, namely periodic boundary conditions and open boundary conditions....

Alternative Titles

Full title

Universal information of critical quantum spin chains from wavefunction overlaps

Authors, Artists and Contributors

Author / Creator

Identifiers

Primary Identifiers

Record Identifier

TN_cdi_proquest_journals_2508033143

Permalink

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_proquest_journals_2508033143

Other Identifiers

E-ISSN

2331-8422

DOI

10.48550/arxiv.2104.00103

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