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20072024
most citedConstruction of quantized enveloping algebras by cocycle deformation

26 citations · 87 across the 27 of their papers we have counts for

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8 papers · 1 filter

math.AG2023

Supersymmetric Picard-Vessiot Theory, I: Basic Theory

Akira Masuoka

M. Takeuchi (1989) proposed a Hopf-algebraic approach to Picard-Vessiot (or PV) theory, giving a new definition of PV extensions by which such extensions become more smoothly conne…

math.AG2021

Torsors in super-symmetry

Akira Masuoka, Takuya Oe, Yuta Takahashi

Torsors under affine groups are generalized in the super context by super-torsors under affine super-groups. We investigate those super-torsors by using Hopf-algebra language and t…

math.AG2020★ 3 cited

Affine algebraic super-groups with integral

Akira Masuoka, Taiki Shibata, Yuta Shimada

We generalize to the super context, the known fact that if an affine algebraic group over a commutative ring acts freely (in an appropriate sense) on an affine scheme o…

math.AG2018★ 3 cited

Geometric construction of quotients in supersymmetry

Akira Masuoka, Yuta Takahashi

It was proved by the first-named author and Zubkov [13] that given an affine algebraic supergroup and a closed sub-supergroup over an arbitrary field of c…

math.AG2017★ 6 cited

Hopf-algebraic techniques applied to super Lie groups over a complete field

Mitsukazu Hoshi, Akira Masuoka, Yuta Takahashi

We show basic results on super-manifolds and super Lie groups over a complete field of characteristic , extensively using Hopf-algebraic techniques. The main results are two…

math.AG2015★ 1 cited

On functor points of affine supergroups

Akira Masuoka, Taiki Shibata

To construct an affine supergroup from a Harish-Chandra pair, Gavarini [2] invented a natural method, which first constructs a group functor and then proves that it is representabl…