activity
20132026
most citedLocal Theta correspondence of Tempered Representations and Langlands parameters

42 citations · 82 across the 21 of their papers we have counts for

collaborators

23 papers

math.RT2026

Endoscopic transfer and the wavefront upper bound conjecture

Hiraku Atobe, Dan Ciubotaru

We verify the local analogue of Jiang's conjecture for the upper bound of the geometric wavefront sets of Arthur type representations of split classical -adic groups with $p\gg…

math.RT2025

Unitary dual of -adic split and : The good parity case (and slightly beyond)

Hiraku Atobe, Alberto Minguez

Let be a -adic field, and let be either the split special orthogonal group or the symplectic group , with . We pro…

math.NT2024★ 1 cited

Local Intertwining Relations and Co-tempered -packets of Classical Groups

Hiraku Atobe, Wee Teck Gan, Atsushi Ichino +3

The local intertwining relation is an identity that gives precise information about the action of normalized intertwining operators on parabolically induced representations. We pro…

math.RT2023★ 3 cited

Local newforms for generic representations of unramified even unitary groups I: Even conductor case

Hiraku Atobe

In this paper, we define compact open subgroups of quasi-split even unitary groups for each even non-negative integers, and establish the theory of local newforms for irreducible t…

math.NT2023

Harder's conjecture II

Hiraku Atobe, Masataka Chida, Tomoyoshi Ibukiyama +2

Let be a primitive form of weight for , and let be a prime ideal of the Hecke field of . We denote by the Siegel modular group of degree .…

math.RT2022

An analogue of ladder representations for classical groups

Hiraku Atobe

In this paper, we introduce a notion of ladder representations for split odd special orthogonal groups and symplectic groups over a non-archimedean local field of characteristic ze…

math.NT2022

Local newforms for generic representations of unramified odd unitary groups and Fundamental Lemma

Hiraku Atobe, Masao Oi, Seidai Yasuda

In this paper, we establish the theory of local newforms for irreducible tempered generic representations of unramified odd unitary groups over a non-archimedean local field. For t…

math.RT2022★ 1 cited

The set of local A-packets containing a given representation

Hiraku Atobe

In this paper, we give an algorithm to determine all local A-packets containing a given irreducible representation of a p-adic classical group. Especially, we can determine whether…

math.NT2021

Local newforms for the general linear groups over a non-archimedean local field

Hiraku Atobe, Satoshi Kondo, Seidai Yasuda

In [12], Jacquet--Piatetskii-Shapiro--Shalika defined a family of compact open subgroups of -adic general linear groups indexed by non-negative integers, and established the the…

math.RT2021★ 1 cited

On the socles of certain parabolically induced representations of -adic classical groups

Hiraku Atobe

In this paper, we consider representations of -adic classical groups parabolically induced from the products of shifted Speh representations and unitary representations of Arthu…

math.NT2021

Harder's conjecture I

Hiraku Atobe, Masataka Chida, Tomoyoshi Ibukiyama +2

Let be a primitive form with respect to . Then we propose a conjecture on the congruence between the Klingen-Eisenstein lift of the Duke-Imamoglu-Ikeda lift of and…

math.RT2020★ 1 cited

Construction of local A-packets

Hiraku Atobe

In this paper, we reformulate Moeglin's explicit construction of local A-packets of split odd special orthogonal groups and symplectic groups. By this reformulation together with r…

math.RT2020★ 6 cited

The explicit Zelevinsky-Aubert duality

Hiraku Atobe, Alberto Minguez

In this paper, we give an explicit computable algorithm for the Zelevinsky-Aubert dual of irreducible representations of -adic symplectic and odd special orthogonal groups. To d…

math.RT2020★ 1 cited

On an algorithm to compute derivatives

Hiraku Atobe

In this paper, we complete Jantzen's algorithm to compute the highest derivatives of irreducible representations of -adic odd special orthogonal groups or symplectic groups. As…

math.RT2018

Jacquet modules and local Langlands correspondence

Hiraku Atobe

In this paper, we explicitly compute the semisimplifications of all Jacquet modules of irreducible representations with generic L-parameters of p-adic split odd special orthogonal…

math.NT2018★ 2 cited

Applications of Arthur's multiplicity formula to Siegel modular forms

Hiraku Atobe

We give two applications of Arthur's multiplicity formula to Siegel modular forms. The one is a lifting theorem for vector valued Siegel modular forms, which contains Miyawaki's co…

math.NT2017★ 3 cited

A theory of Miyawaki liftings: The Hilbert-Siegel case

Hiraku Atobe

The Miyawaki liftings are defined by the pullbacks of Ikeda liftings. Recently, Ikeda and Yamana extended the theory of Ikeda liftings. In this paper, using their results, we estab…

math.RT2016

On the non-vanishing of theta liftings of tempered representations of U(p,q)

Hiraku Atobe

In this paper, we give an explicit determination of the non-vanishing of the theta liftings for unitary dual pairs (U(p,q), U(r,s)). Assuming the local Gan-Gross-Prasad conjecture,…

math.NT2016★ 42 cited

Local Theta correspondence of Tempered Representations and Langlands parameters

Hiraku Atobe, Wee Teck Gan

In this paper, we give an explicit determination of the theta lifting for symplectic-orthogonal and unitary dual pairs over a nonarchimedean field of characteristic . We det…

math.NT2016★ 5 cited

On the local Langlands correspondence for quasi-split even orthogonal groups

Hiraku Atobe, Wee Teck Gan

In this paper, we highlight and state precisely the local Langlands correspondence for quasi-split O_{2n} established by Arthur. We give two applications: Prasad's conjecture and G…

math.NT2015★ 5 cited

On the uniqueness of generic representations in an -packet

Hiraku Atobe

In this paper, we give a simple and short proof of the uniqueness of generic representations in an -packet for a quasi-split connected classical group over a non-archimedean loc…

math.NT2015★ 11 cited

The local theta correspondence and the local Gan-Gross-Prasad conjecture for the symplectic-metaplectic case

Hiraku Atobe

We prove the local Gan-Gross-Prasad conjecture for the symplectic-metaplectic case under some assumptions. This is the last case of the local Gan-Gross-Prasad conjectures. We also…

math.NT2013

Pullbacks of hermitian Maass lifts

Hiraku Atobe

We consider pullbacks of hermitian Maass lifts of degree 2 to the diagonal matrices. By using the pullbacks, we give an explicit formura for central values of L-functions for GL(2)…