Constraints on chiral indices from the condition of no chiral exotics #
i. Overview #
The chiral indices of each of the standard model representations satisfy certain constraints if there are no chiral exotics in the spectrum. We give prove these constraints in this file.
ii. Key results #
Each of the following results holds for each of the standard model representations,
we state them for the representation D = (bar 3,1)_{1/3} only:
- Each chiral index is non-negative,
FluxesFive.chiralIndicesOfD_noneg_of_noExotics. - The sum of the chiral indices is equal to three,
FluxesFive.chiralIndicesOfD_sum_eq_three_of_noExotics. - Each chiral index is less then or equal to three,
FluxesFive.chiralIndicesOfD_le_three_of_noExotics. - Each chiral index is
0,1,2or3,FluxesFive.mem_chiralIndicesOfD_mem_of_noExotics - The sum of a subset of the chiral indices is less then or equal to three,
FluxesFive.chiralIndicesOfD_subset_sum_le_three_of_noExotics.
iii. Table of contents #
- A. Positivity of the chiral indices given no exotics
- B. Chiral indices sum to three given no exotics
- C. Each chiral index is less then or equal to three given no exotics
- D. Each chiral index is 0, 1, 2, or 3 given no exotics
- E. Sum of a subset of chiral indices is less then or equal to 3 given no exotics
iv. References #
There are no known references for the material in this module.
A. Positivity of the chiral indices given no exotics #
The chiral indices of all the SM representations are non-negative if there are no chiral exotics.
The chiral indices of the representations D = (bar 3,1)_{1/3} are all non-negative if
there are no chiral exotics in the spectrum.
The chiral indices of the representations L = (1,2)_{-1/2} are all non-negative if
there are no chiral exotics in the spectrum.
The chiral indices of the representations Q = (3,2)_{1/6} are all non-negative if
there are no chiral exotics in the spectrum.
The chiral indices of the representations U = (bar 3,1)_{-2/3} are all non-negative if
there are no chiral exotics in the spectrum.
B. Chiral indices sum to three given no exotics #
The sum of the chiral indices of each representation is equal to three if there are no chiral exotics.
The sum of the chiral indices of the representations D = (bar 3,1)_{1/3} is equal
to 3 in the presences of no exotics.
The sum of the chiral indices of the representations L = (1,2)_{-1/2} is equal
to 3 in the presences of no exotics.
The sum of the chiral indices of the representations Q = (3,2)_{1/6} is equal
to 3 in the presences of no exotics.
The sum of the chiral indices of the representations U = (bar 3,1)_{-2/3} is equal
to 3 in the presences of no exotics.
The sum of the chiral indices of the representations E = (1,1)_{1} is equal
to 3 in the presences of no exotics.
C. Each chiral index is less then or equal to three given no exotics #
The chiral indices of the representation D = (bar 3,1)_{1/3} are less then
or equal to 3.
The chiral indices of the representation L = (1,2)_{-1/2} are less then
or equal to 3.
The chiral indices of the representation Q = (3,2)_{1/6} are less then
or equal to 3.
The chiral indices of the representation U = (bar 3,1)_{-2/3} are less then
or equal to 3.
The chiral indices of the representation E = (1,1)_{1} are less then
or equal to 3.