This paper focuses on the dilute real symmetric Wigner matrix Mn=1/√n(aij)n×n, whose offdiagonal entries aij (1 ≤ em ≠ j ≤ n) have mean zero and unit variance, Eaij4 =θnα (θ 〉 0) and the fifth momen...This paper focuses on the dilute real symmetric Wigner matrix Mn=1/√n(aij)n×n, whose offdiagonal entries aij (1 ≤ em ≠ j ≤ n) have mean zero and unit variance, Eaij4 =θnα (θ 〉 0) and the fifth moments of aij satisfy a Lindeberg type condition. When the dilute parameter 0 〈 α ≤ 1/3 and the test function satisfies some regular conditions, it proves that the centered linear eigenvalue statistics of Mn obey the central limit theorem.展开更多
基金supported by National Natural Science Foundation of China (Grant Nos. 11326173,11071213 and 11101362)National Natural Science Foundation of Zhejiang Province in China (Grant No. R6090034)+1 种基金Research Fund for the Doctoral Program of Higher Education (Grant No. 20100101110001)Foundation of He’nan Educational Committee in China (Grant No. 13A110087)
文摘This paper focuses on the dilute real symmetric Wigner matrix Mn=1/√n(aij)n×n, whose offdiagonal entries aij (1 ≤ em ≠ j ≤ n) have mean zero and unit variance, Eaij4 =θnα (θ 〉 0) and the fifth moments of aij satisfy a Lindeberg type condition. When the dilute parameter 0 〈 α ≤ 1/3 and the test function satisfies some regular conditions, it proves that the centered linear eigenvalue statistics of Mn obey the central limit theorem.