Publikationen in Zusammenarbeit mit Forschern von University of Oregon (24)

2021

  1. Aspects of differential geometry v

    Synthesis Lectures on Mathematics and Statistics, Vol. 13, Núm. 3, pp. 1-156

2020

  1. On distinguished local coordinates for locally homogeneous affine surfaces

    Monatshefte fur Mathematik, Vol. 192, Núm. 1, pp. 65-74

  2. Solutions to the affine quasi-Einstein equation for homogeneous surfaces

    Advances in Geometry, Vol. 20, Núm. 3, pp. 413-432

2019

  1. Aspects of Differential Geometry IV

    Synthesis Lectures on Mathematics and Statistics, Vol. 11, Núm. 2, pp. 1-167

  2. Constructing Bach flat manifolds of signature (2, 2) using the modified Riemannian extension

    Journal of Mathematical Physics, Vol. 60, Núm. 1

2018

  1. A natural linear equation in affine geometry: The affine quasi-einstein equation

    Proceedings of the American Mathematical Society, Vol. 146, Núm. 8, pp. 3485-3497

  2. Affine Surfaces Which are Kähler, Para-Kähler, or Nilpotent Kähler

    Results in Mathematics, Vol. 73, Núm. 4

  3. Half conformally flat generalized quasi-Einstein manifolds of metric signature (2, 2)

    International Journal of Mathematics, Vol. 29, Núm. 1

  4. Homogeneous affine surfaces: Affine killing vector fields and gradient ricci solitons

    Journal of the Mathematical Society of Japan, Vol. 70, Núm. 1, pp. 25-70

  5. The affine quasi-Einstein Equation for homogeneous surfaces

    Manuscripta Mathematica, Vol. 157, Núm. 1-2, pp. 279-294

  6. The structure of the Ricci tensor on locally homogeneous Lorentzian gradient Ricci solitons

    Proceedings of the Royal Society of Edinburgh Section A: Mathematics, Vol. 148, Núm. 3, pp. 461-482

2017

  1. Aspects of differential geometry III

    Synthesis Lectures on Mathematics and Statistics, Vol. 9, Núm. 1, pp. 1-161

2016

  1. Homogeneous affine surfaces: Moduli spaces

    Journal of Mathematical Analysis and Applications, Vol. 444, Núm. 2, pp. 1155-1184

2015

  1. Homothety curvature homogeneity and homothety homogeneity

    Annals of Global Analysis and Geometry, Vol. 48, Núm. 2, pp. 149-170

2014

  1. Homogeneity of Lorentzian three-manifolds with recurrent curvature

    Mathematische Nachrichten, Vol. 287, Núm. 1, pp. 32-47

2013

  1. Homogeneous 4-Dimensional Kähler-Weyl Structures

    Results in Mathematics, Vol. 64, Núm. 3-4, pp. 357-369

2012

  1. Geometric realizability of covariant derivative Kähler tensors for almost pseudo-Hermitian and almost para-Hermitian manifolds

    Annali di Matematica Pura ed Applicata, Vol. 191, Núm. 3, pp. 487-502

  2. Higher-dimensional Osserman metrics with non-nilpotent Jacobi operators

    Geometriae Dedicata, Vol. 156, Núm. 1, pp. 151-163

2011

  1. Compact Osserman Manifolds with Neutral Metric

    Results in Mathematics, Vol. 59, Núm. 3-4, pp. 495-506

2010

  1. Four-dimensional Osserman metrics of neutral signature

    Pacific Journal of Mathematics, Vol. 244, Núm. 1, pp. 21-36