Eyüp Sabri Ercan, Öznur Bilaç, Taciser Uysal Özaslan, Ulku Akyol Ardic
Prevalence of Psychiatric Disorders Among Turkish Children: The Effects of Impairment and Sociodemographic Correlates
Child psychiatry and human development
review recent rigorous literature onedimensional schrdinger equation h d2dx2 vx vx almost periodic discrete tight binding analog ie doubly infinite jacobi matrix hij ij1 ij1 viij vn almost periodic integers two themes dominate first gaps spectrum tend dense spectrum cantor set describe intuitions point view gaps open point view anomalous long time behavior give theorem avron simon chulaevsky moser generic sequence continuum operator vx ancosx2n cantor spectrum second theme involves unusual spectral types tend occur describe recurrent absolutely continuous spectrum show occurs examples type discussed give intuition dense point spectrum occur theorems occurrence point spectrum sketch proof avron simon discrete case vn cos2n 2 liouville number ae h purely singular continuous spectrum