William
Hornslien
I’m a fourth
year PhD student in mathematics at NTNU in Trondheim, Norway. I’ll be moving to
Institut Fourier in Grenoble with Jean Fasel
this fall.
Research
interests
Motivic homotopy theory
Toric topology
Enumerative
geometry
Writing
Polyhedral
products in abstract and motivic homotopy theory (In
preparation)
Polyhedral coproducts (Preprint, 2024,
with S. Amelotte and L. Stanton)
Making the motivic group structure on
the endomorphisms of the projective line explicit (Preprint, 2023, with V.
Barth, G. Quick and G. Wilson)
Localized
nanoscale induction by single domain magnetic particles
(Journal of Applied Physics, 2022, with M. Christiansen, N. Mirkhani,
S. Schuerle)
Computing motivic homotopy classes on the projective line by algebro-geometric methods (Master thesis 2020)
Derivation relations and duality for multiple
zeta values (Research memoir, 2018, with V. Barth and K.
Ebrahimi-Fard)
Speaking
Computing motivic homotopy types of
families of hypersurfaces with polyhedral products – February 20, 2024 (EPFL
topology seminar)
Polyhedral
products in abstract and motivic homotopy theory – September
7-8, 2023 (British Topology Meeting 2023)
Polyhedral
products in abstract and motivic homotopy theory –
July 28, 2023 (Young Topologist Meeting 2023)
Homotopies of toric varieties and a linear algebra problem I don’t know
how to solve – March 8, 2023 (PITA Seminar Trondheim)
A1-homotopy
classes of endomorphisms of the projective line – February 8, 2023 (Osnabrück
topology seminar)
A1-homotopy
classes of endomorphisms of the projective line – July 21, 2022 (Young
Topologist Meeting 2022)
A1-homotopy
classes of endomorphisms of the projective line – June 23, 2022 (University of
Sheffield Topology Seminar)
Understanding
the motivic homotopy group of motivic spheres – March
30, 2022 (NTNU Topology Seminar)
Coding
Rooted Tree Maps (library
for computing relations between multiple zeta values, using rooted trees)
Contact
Email: william.hornslien(at)ntnu.no
Physically: 1256
Sentralbygg 2, NTNU Gløshaugen