atlas Library · Script File
aql.at
Definitions in source order
aql_verbose
L4
aql_verbose = falseinf_chars_dom_for_L
L8
inf_chars_dom_for_L (Param p, Parabolic P) = [ratvec]Given a parameter p for G and a real parabolic P, list all Weyl(G) conjugates of the infinitesimal character of p that are dominant for L.
inf_chars_for_L 2 overloads
L16
inf_chars_for_L (ratvec gamma,Parabolic P) = [ratvec]Given an infinitesimal character gamma for G and a theta-stable parabolic P, list all infinitesimal characters v for L so that v+rho(u) is the infinitesimal character of p.
L24
inf_chars_for_L (Param p,Parabolic P) = [ratvec]Given a parameter p for G and a theta-stable parabolic P, list all infinitesimal characters v for L so that v+rho(u) is the infinitesimal character of p.
one_dim_params_gamma
L29
one_dim_params_gamma (ratvec ic, Parabolic P) = [Param]List all one-dimensional unitary characters with given infinitesimal character.
wf_one_dim_params
L37
wf_one_dim_params (ratvec ic, Parabolic P) = [Param]List all one-dimensional unitary characters, in the weakly fair range, of L, with given infinitesimal character.
wf_aqs_param_pol
L43
wf_aqs_param_pol (Param p, Parabolic P) = [(Param,ParamPol)]Auxiliary function: List of all unitary weakly fair Aq(lambda) modules with infinitesimal character of p, and induced from P.
also in this file at line 175
wf_aqs_param
L54
wf_aqs_param (Param p, Parabolic P) = [(Param,Param)]Auxiliary function: As previous function, except a list of all parameters occurring as constituents of such modules.
also in this file at line 187
is_weakly_fair_Aq_from_P
L64
is_weakly_fair_Aq_from_P (Param p, Parabolic P) = boolDecide whether p is the parameter of a (constituent of a) unitary weakly fair Aq(lambda) induced from parabolic P.
special_theta_stable_parabolics
L69
special_theta_stable_parabolics(RealForm G) = [Parabolic]List all proper theta-stable parabolics for G that are not Borels.
all_wf_Aq_with_ic_of
L77
all_wf_Aq_with_ic_of(Param p) = [Param]List all parameters of constituents of weakly fair Aq(lambda) modules with the same infinitesimal character as p.
is_weakly_fair_Aq
L85
is_weakly_fair_Aq (Param p) = boolDetermine whether parameter p is that of a (constituent of a) unitary weakly fair Aq(lambda) module.
is_wf_induced_from_one_dim
L101
is_wf_induced_from_one_dim (Param p) = [(Parabolic,Param)]List all one-dimensional unitary parameters pL so that p is theta-induced from pL in the weakly fair range.
one_dim_real_induced_param_pol
L124
one_dim_real_induced_param_pol (Param p, Parabolic P) = [(Param,ParamPol)]Auxiliary function: List of all modules with infinitesimal character of p, that are induced from a unitary character on the Levi of P.
one_dim_real_induced_param
L136
one_dim_real_induced_param (Param p, Parabolic P) = [(Param,Param)]Auxiliary function: As previous function, except a list of all parameters occurring as constituents of such modules.
is_real_induced_from_character_from_P
L145
is_real_induced_from_character_from_P (Param p, Parabolic P) = boolDecide whether p is the parameter of a (constituent of a) module induced from a unitary character on the real parabolic P.
is_real_induced_from_one_dimensional
L151
is_real_induced_from_one_dimensional (Param p) = boolDetermine whether parameter p is that of a (constituent of a) module (real) induced from a unitary character.
real_induced_from_one_dim
L162
real_induced_from_one_dim(Param p) = [(Parabolic,Param)]List all one-dimensional unitary parameters pL so that p is real-induced from pL
wf_aqs_param_pol
L175
wf_aqs_param_pol (ratvec gamma, Parabolic P) = [(Param,ParamPol)]List of all unitary weakly fair Aq(lambda) modules with infinitesimal character gamma, and induced from P.
also in this file at line 43
wf_aqs_param
L187
wf_aqs_param (ratvec gamma, Parabolic P) = [(Param,Param)]As previous function, except a list of all parameters occurring as constituents of such modules.
also in this file at line 54
is_unitary_by_cases
L199
is_unitary_by_cases (Param p) = boolTest whether the irreducible given by a parameter is unitary; if strongly regular, then check if good Aq. Otherwise, check whether it is real or theta induced from a unitary character; if not, compute the hermitian form.
is_unitary_sr
L217
is_unitary_sr (Param p) = boolTest whether a representation is unitary, checking first whether it is strongly regular.
is_unitary_reduced_with_form
L228
is_unitary_reduced_with_form (Param p) = (ParamPol,bool)Test whether a representation is unitary, checking first whether it is strongly regular; if not, reducing it in the (weakly) good range, and inducing the hermitian form of the smaller group. This function the hermitian form and a boolian.
is_unitary_reduced
L248
is_unitary_reduced (Param p) = boolAs previous function, but only returns true/false.
Generated from atlas-scripts at commit 648506c (2026-10-13).