A. Research articles

• Anna Dall’Acqua and Peter Hornung:
  Structural results about the singular set of energy minimising bendings, p. 1
• Wolfgang Arendt, A.F.M. ter Elst, and James B. Kennedy:
  Analytical aspects of isospectral drums, p. 21
• Bernhard Barth:
  Band Gap Structure of the Spectrum for Periodic, Sectorial Operators on the Lp Scale, p. 39
• C.J.K. Batty and A.F.M. ter Elst:
  On series of sectorial forms, p. 51
• Joachim von Below and José A. Lubary:
  Instability of stationary solutions of reaction–diffusion–equations on networks, p. 65
• Manuel Bernhard:
  Asymptotic Behaviour of a Population Model with Local, Concave Growth on Lipschitz Domains, p. 89
• E. N. Dancer, Daniel Daners, and Daniel Hauer:
  A Liouville theorem for p-harmonic functions on exterior domains, p. 113
• Dominik Dier:
  Non-Autonomous Maximal Regularity for Forms of Bounded Variation, p. 121
• Moritz Egert, Robert Haller-Dintelmann, and Patrick Tolksdorf:
  The Kato Square Root Problem follows from an Extrapolation Property of the Laplacian, p. 133
• Stephan Fackler:
  On the structure of semigroups on Lp with a bounded H∞-calculus, p. 161
• Angelo Favini, Gisèle Ruiz Goldstein, Jerome A. Goldstein, and Silvia Romanelli:
  Analytic Feller semigroups via hypergeometric series, p. 175
• Włodzimierz Fechner:
  On Jensen-concave and supra-multiplicative operators on C(X), p. 183
• Moritz Gerlach:
  A Tauberian Theorem for Strong Feller Semigroups, p. 187
• Moritz Gerlach and Markus Kunze:
  On the lattice structure of weakly continuous operators on the space of measures, p. 195
• Jochen Glück:
  A Markov Operator and a Markov semigroup on C(K) with non-cyclic peripheral point spectrum, p. 205
• Jiao Gu, Bobo Hua, and Shiping Liu:
  Spectral distances on graphs, p. 211
• Jukka Kemppainen, Juhana Siljander, Vicente Vergara, and Rico Zacher:
  Decay estimates for time-fractional and other non-local in time subdiffusion equations in ℝd, p. 233
• Hynek Kovařík and Timo Weidl:
  Improved Berezin-Li-Yau inequalities with magnetic field, p. 261
• Markus Kunze, Luca Lorenzi, and Abdelaziz Rhandi:
  Kernel estimates for nonautonomous Kolmogorov equations with potential term, p. 273
• Delio Mugnolo:
  Some remarks on the Krein–von Neumann extension of different Laplacians, p. 289
• Delio Mugnolo and Serge Nicaise:
  The heat equation under conditions on the moments in higher dimensions, p. 303
• Sarah Orzlowski and Gregor Nickel:
  Operator Splitting for Second Order Cauchy Problems, p. 317

B. Three line proofs

• Wolfgang Arendt:
  The power of quotients: eventually norm continuous semigroups, p. 333
• Albrecht L. Berblinger:
  Guessing real numbers, p. 335
• Stephan Fackler, Jochen Glück, and Manfred Sauter:
  A simple proof for Bernstein’s inequality, p. 337
• Sylvie Monniaux:
  A three lines proof for traces of H1 functions on special Lipschitz domains, p. 339
• Hans Zwart:
  Three line proof: Less than one law, p. 341