Preface.- L. Chen, M. Dreher: Quantum semiconductor models.- H. Bel Hadj Ali, A. Ben Amor, J. Brasche: Large coupling convergence: Overview and new results.- M. Ben-Artzi: Smooth spectral calculus.- W. Bauer, K. Furutani, C. Iwasaki: Spectral analysis and geometry of sub-Laplacian and related Grushin-type operators.- G. Mendoza: Zeta functions of elliptic cone operators.- P. McKeag, Y. Safarov: Pseudodifferential operators on manifolds: A coordinate-free...