activity
20082026
most citedFragmented many-body ground states for scalar bosons in a single trap

85 citations · 245 across the 20 of their papers we have counts for

collaborators

22 papers

math.GR2026

Commutators of signed -cycles

Philipp Bader, Bernhard Böhmler, Patrick Wegener

We show that for each element of the commutator subgroup in the symmetric group resp. in the signed symmetric group $(\mathbb{Z}/2\mathbb{Z})^n\rtimes\m…

math.GT2026

A survey on mapping class groups of 3-manifolds

Philipp Bader, Rachael Boyd, Giulia Carfora +8

We survey computations and tools concerning the mapping class group of a compact, oriented, connected 3-manifold . We provide a guide to the literature and sketch proofs for var…

math.GR2025

Commutators of n-cycles in the symmetric group

Philipp Bader

We show that for every even permutation on symbols is the commutator of two -cycles. More precisely, let be the symmetric group and the alternating gro…

math.GT2025

Comparing Teichmüller and curve graph translation lengths

Philipp Bader

A pseudo-Anosov mapping class acts on Teichmüller space as well as on the curve graph with so called north-south dynamics. We can measure a stable trans…

math.GT2023

Prym Representations of the Handlebody Group

Philipp Bader

Let be an oriented, closed surface of genus The mapping class group of is the group of orientation preserving homeomorphisms of modulo isotopy. In 1997, Looijenga…

math.NA2021

An efficient algorithm to compute the exponential of skew-Hermitian matrices for the time integration of the Schrödinger equation

Philipp Bader, Sergio Blanes, Fernando Casas +1

We present a practical algorithm to approximate the exponential of skew-Hermitian matrices up to round-off error based on an efficient computation of Chebyshev polynomials of matri…