activity
20132025
most citedHyperfine spin qubits in irradiated malonic acid: heat-bath algorithmic cooling

26 citations · 54 across the 15 of their papers we have counts for

collaborators

15 papers

math.QA2025

Equivariant Eilenberg-Watts theorem for module coalgebras

Taiki Shibata, Kenichi Shimizu

For coalgebras and , Takeuchi proved that the category of linear functors from to preserving small coproducts is equivalent to the category…

math.QA2025

Exact module categories over

Daisuke Nakamura, Taiki Shibata, Kenichi Shimizu

We give a complete list of indecomposable exact module categories over the finite tensor category of representations of the small quantum group…

math.QA2023

Pointed Hopf superalgebras of dimension up to 10

Taiki Shibata, Kenichi Shimizu, Ryota Wakao

By utilizing the technique introduced in our previous work to construct Hopf superalgebras by an inverse procedure of the Radford-Majid bosonization, we classify non-semisimple poi…

math.QA2023

On classification of Hopf superalgebras of low dimension

Taiki Shibata, Ryota Wakao

We examine the inverse procedure of the Radford-Majid bosonization for Hopf superalgebras and give a handy method for enumerating Hopf superalgebras whose bosonization is isomorphi…

math.RT2022★ 1 cited

Frobenius kernels of algebraic supergroups and Steinberg's tensor product theorem

Taiki Shibata

For a split quasireductive supergroup defined over a field, we study structure and representation of Frobenius kernels of and we give a necessary and sufficient condi…

math.QA2021★ 1 cited

Nakayama functors for coalgebras and their applications to Frobenius tensor categories

Taiki Shibata, Kenichi Shimizu

We introduce Nakayama functors for coalgebras and investigate their basic properties. These functors are expressed by certain (co)ends as in the finite case discussed by Fuchs, Sch…

math.GR2021

Affine Kac-Moody groups and Lie algebras in the language of SGA3

Jun Morita, Arturo Pianzola, Taiki Shibata

In infinite-dimensional Lie theory, the affine Kac-Moody Lie algebras and groups play a distinguished role due to their many applications to various areas of mathematics and physic…

math.GR2021

Affine Kac-Moody Groups as Twisted Loop Groups obtained by Galois Descent Considerations

Jun Morita, Arturo Pianzola, Taiki Shibata

We provide explicit generators and relations for the affine Kac-Moody groups, as well as a realization of them as (twisted) loop groups by means of Galois descent considerations.

math.QA2021★ 6 cited

Modified traces and the Nakayama functor

Taiki Shibata, Kenichi Shimizu

We organize the modified trace theory with the use of the Nakayama functor of finite abelian categories. For a linear right exact functor on a finite abelian category $\mathcal…

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.QA2018★ 3 cited

Categorical aspects of cointegrals on quasi-Hopf algebras

Taiki Shibata, Kenichi Shimizu

We discuss relations between some category-theoretical notions for a finite tensor category and cointegrals on a quasi-Hopf algebra. Specifically, for a finite-dimensional quasi-Ho…

math.RT2018★ 12 cited

Borel-Weil Theorem for Algebraic Supergroups

Taiki Shibata

We study the structure of an algebraic supergroup and establish the Borel-Weil theorem for to give a systematic construction of all simple supermodules ov…

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…

quant-ph2015★ 26 cited

Hyperfine spin qubits in irradiated malonic acid: heat-bath algorithmic cooling

Daniel K. Park, Guanru Feng, Robabeh Rahimi +7

The ability to perform quantum error correction is a significant hurdle for scalable quantum information processing. A key requirement for multiple-round quantum error correction i…

math.RT2013★ 1 cited

Algebraic supergroups and Harish-Chandra pairs over a commutative ring

Akira Masuoka, Taiki Shibata

We prove a category equivalence between algebraic supergroups and Harish-Chandra pairs over a commutative ring which is -torsion free. The result is applied to re-construct the…