Spectral Theory

Authors and titles for math.SP in Apr 2015

[1]  arXiv:1504.00660 [pdf, ps, other]

Title: Lower Bound For The Ratios Of Eigenvalues Of Schrödinger Equations With Nonpositive Single-Barrier Potentials

Authors: Jamel Ben Amara, Hedhly Jihed

Comments: 9 pages, 0 figures

Subjects: Spectral Theory (math.SP)

[2]  arXiv:1504.00813 [pdf, ps, other]

Title: Non-central limit theorems for random fields subordinated to gamma-correlated random fields

Authors: N.N. Leonenko, M.D. Ruiz-Medina, M.S. Taqqu

Subjects: Spectral Theory (math.SP); Probability (math.PR)

[3]  arXiv:1504.01144 [pdf, ps, other]

Title: Eigenvalue bounds for Schrödinger operators with complex potentials. II

Authors: Rupert L. Frank, Barry Simon

Comments: 20 pages; references added

Subjects: Spectral Theory (math.SP); Mathematical Physics (math-ph)

[4]  arXiv:1504.01679 [pdf, other]

Title: Directional derivatives of the singular values of matrices depending on several real parameters

Authors: Juan-Miguel Gracia

Comments: Review paper; 11 pages

Subjects: Spectral Theory (math.SP)

[5]  arXiv:1504.01754 [pdf, other]

Title: Mixed spectral regimes for square Fibonacci Hamiltonians

Authors: Jake Fillman, Yuki Takahashi, William Yessen

Comments: 21 pages, 7 figures, 31 references

Subjects: Spectral Theory (math.SP)

[6]  arXiv:1504.01815 [pdf, ps, other]

Title: Hill-type formula and Krein-type trace formula for $S$-periodic solutions in ODEs

Authors: Xijun Hu, Penghui Wang

Comments: 23 pages

Subjects: Spectral Theory (math.SP); Dynamical Systems (math.DS); Functional Analysis (math.FA)

[7]  arXiv:1504.01817 [pdf, ps, other]

Title: Eigenvalue problem of Sturm-Liouville systems with separated boundary conditions

Authors: Xijun Hu, Penghui Wang

Comments: 10 pages

Subjects: Spectral Theory (math.SP); Dynamical Systems (math.DS); Functional Analysis (math.FA)

[8]  arXiv:1504.01962 [pdf, ps, other]

Title: On the Spectral Gap of a Quantum Graph

Authors: James B. Kennedy, Pavel Kurasov, Gabriela Malenova, Delio Mugnolo

Subjects: Spectral Theory (math.SP)

[9]  arXiv:1504.02000 [pdf, ps, other]

Title: Survey of the inverse spectral problem for the Notices of the ICCM

Authors: Steve Zelditch

Journal-ref: Notices of the ICCM, Vol. 2 (2) (2014) 1-20

Subjects: Spectral Theory (math.SP)

[10]  arXiv:1504.02339 [pdf, ps, other]

Title: Line graphs and the transplantation method

Authors: Peter Herbrich

Comments: 8 pages, 1 figure

Subjects: Spectral Theory (math.SP); Combinatorics (math.CO)