No perfect state transfer in trees with more than 3 vertices

被引：0
|
作者：
Coutinho, Gabriel [1 ]
Juliano, Emanuel [1 ]
Spier, Thomas Jung [1 ]
机构：
[1] Univ Fed Minas Gerais, Dept Comp Sci, Belo Horizonte, Brazil
来源：
JOURNAL OF COMBINATORIAL THEORY SERIES B | 2024年 / 168卷
关键词：
Perfect state transfer; Trees; Quantum walks;
D O I：
10.1016/j.jctb.2024.04.004
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We prove that the only trees that admit perfect state transfer according to the adjacency matrix model are P2 and P3. This answers a question first asked by Godsil in 2012 and proves a conjecture by Coutinho and Liu from 2015. (c) 2024 Elsevier Inc. All rights reserved.
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页码：68 / 85
页数：18
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