activity
19982023
most citedCohomogeneity-one G2-structures

55 citations · 339 across the 38 of their papers we have counts for

collaborators

43 papers

math.DG2023

Special homogeneous surfaces

David Lindemann, Andrew Swann

We classify hyperbolic polynomials in two real variables that admit a transitive action on some component of their hyperbolic level sets. Such surfaces are called special homogeneo…

math.DG2022★ 2 cited

Compatibility of balanced and SKT metrics on two-step solvable Lie groups

Marco Freibert, Andrew Swann

It has been conjectured by Fino and Vezzoni that a compact complex manifold admitting both a compatible SKT and a compatible balanced metric also admits a compatible Kähler metric.…

math.DG2020

Two-step solvable SKT shears

Marco Freibert, Andrew Swann

We use the shear construction to construct and classify a wide range of two-step solvable Lie groups admitting a left-invariant SKT structure. We reduce this to a specification of…

math.DG2019★ 3 cited

The c-map on groups

Oscar Macia, Andrew Swann

We study the projective special Kaehler condition on groups, providing an intrinsic definition of homogeneous projective special Kaehler that includes the previously known examples…

math.DG2018

Toric geometry of Spin(7)-manifolds

Thomas Bruun Madsen, Andrew Swann

We study -manifolds with an effective multi-Hamiltonian action of a four-torus. On an open dense set, we provide a Gibbons-Hawking type ansatz that describes such…

math.DG2018★ 7 cited

Nearly Kähler six-manifolds with two-torus symmetry

Giovanni Russo, Andrew Swann

We consider nearly Kähler 6-manifolds with effective 2-torus symmetry. The multi-moment map for the -action becomes an eigenfunction of the Laplace operator. At regular values…