Many-body localization: central spin models

• Grant number: 18/19017-4
• Support Opportunities: Research Grants - Visiting Researcher Grant - International
• Start date: January 24, 2019
• End date: March 23, 2019
• Field of knowledge: Physical Sciences and Mathematics - Physics - Condensed Matter Physics
• Principal Investigator: José Carlos Egues de Menezes
• Grantee: José Carlos Egues de Menezes
• Visiting researcher: John Schliemann
• Visiting researcher institution: University of Regensburg, Germany
• Host Institution: Instituto de Física de São Carlos (IFSC). Universidade de São Paulo (USP). São Carlos , SP, Brazil

Abstract

We propose to extend previous studies on many-body localization in disorderedHeisenberg chains to central spin models. A focus will lie on the study of level statistics and the explicit construction of local integrals of motion (LIOMs). (AU)

Scientific publications

(References retrieved automatically from Web of Science and SciELO through information on FAPESP grants and their corresponding numbers as mentioned in the publications by the authors)

SCHLIEMANN, JOHN; COSTA, I, JOAO VITOR; WENK, PAUL; EGUES, J. CARLOS. Many-body localization: Transitions in spin models. Physical Review B, v. 103, n. 17, MAY 13 2021. (16/08468-0, 18/19017-4, 20/00841-9)

SCHLIEMANN, JOHN; COSTA, JOAO VITOR, I; WENK, PAUL; EGUES, J. CARLOS. Many-body localization: Transitions in spin models. PHYSICAL REVIEW B, v. 103, n. 17, p. 10-pg., 2021-05-13. (16/08468-0, 18/19017-4, 20/00841-9)