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Physlib.Particles.SuperSymmetry.SU5.ChargeSpectrum.MinimallyAllowsTerm.OfFinset

The set of charges which minimally allows a potential term

i. Overview

In this module given finite sets for the `5`-bar and `10`d charges `S5` and `S10` we find the sets of charge spectra which minimally allowed a potential term `T`. The set we will actually define will be a multiset, for computational efficiency (using multisets saves Lean having to manually check for duplicates, which can be very costly)

To do this we define some auxiliary results which create multisets of a given cardinality from a finset.

ii. Key results

- `minimallyAllowsTermsOfFinset S5 S10 T` : the multiset of all charge spectra with charges in `S5` and `S10` which minimally allow the potential term `T`. - `minimallyAllowsTerm_iff_mem_minimallyAllowsTermOfFinset` : the statement that `minimallyAllowsTermsOfFinset S5 S10 T` contains exactly the charge spectra with charges in `S5` and `S10` which minimally allow the potential term `T`.

iii. Table of contents

- A. Construction of set of charges which minimally allow a potential term - A.1. Preliminary: Multisets from finite sets - A.1.1. Multisets of cardinality `1` - A.1.2. Multisets of cardinality `2` - A.1.3. Multisets of cardinality `3` - A.2. `minimallyAllowsTermsOfFinset`: the set of charges which minimally allow a potential term - A.3. Showing `minimallyAllowsTermsOfFinset` has charges in given sets - B. Proving the `minimallyAllowsTermsOfFinset` is set of charges which minimally allow a term - B.1. An element of `minimallyAllowsTermsOfFinset` is of the form `allowsTermForm` - B.2. Every element of `minimallyAllowsTermsOfFinset` allows the term - B.3. Every element of `minimallyAllowsTermsOfFinset` minimally allows the term - B.4. Every charge spectra which minimally allows term is in `minimallyAllowsTermsOfFinset` - B.5. In `minimallyAllowsTermsOfFinset` iff minimally allowing term - C. Other properties of `minimallyAllowsTermsOfFinset` - C.1. Monotonicity of `minimallyAllowsTermsOfFinset` in allowed sets of charges - C.2. Not phenomenologically constrained if in `minimallyAllowsTermsOfFinset` for topYukawa

iv. References

There are no known references for the material in this module.

A. Construction of set of charges which minimally allow a potential term

We start with the construction of the set of charges which minimally allow a potential term, and then later prover properties about this set. The set we will define is `minimallyAllowsTermsOfFinset`, the construction of which relies on some preliminary results.

A.1. Preliminary: Multisets from finite sets

We construct the multisets of cardinality `1`, `2` and `3` which contain elements of finite set `s`.

#### A.1.1. Multisets of cardinality `1`

#### A.1.2. Multisets of cardinality `2`

#### A.1.3. Multisets of cardinality `3`

A.2. `minimallyAllowsTermsOfFinset`: the set of charges which minimally allow a potential term

Given the construction of the multisets above we can now define the set of charges which minimally allow a potential term.

We will prove it has the desired properties later in this module.

A.3. Showing `minimallyAllowsTermsOfFinset` has charges in given sets

We show that every element of `minimallyAllowsTermsOfFinset S5 S10 T` is in `ofFinset S5 S10`. That is every element of `minimallyAllowsTermsOfFinset S5 S10 T` has charges in the sets `S5` and `S10`.

B. Proving the `minimallyAllowsTermsOfFinset` is set of charges which minimally allow a term

We now prove that `minimallyAllowsTermsOfFinset` has the property that all charges spectra with charges in the sets `S5` and `S10` which minimally allow the potential term `T` are in `minimallyAllowsTermsOfFinset S5 S10 T`, and vice versa.

B.1. An element of `minimallyAllowsTermsOfFinset` is of the form `allowsTermForm`

We show that every element of `minimallyAllowsTermsOfFinset S5 S10 T` is of the form `allowsTermForm a b c T` for some `a`, `b` and `c`.

B.2. Every element of `minimallyAllowsTermsOfFinset` allows the term

We show that every element of `minimallyAllowsTermsOfFinset S5 S10 T` allows the term `T`.

B.3. Every element of `minimallyAllowsTermsOfFinset` minimally allows the term

We make the above condition stronger, showing that every element of `minimallyAllowsTermsOfFinset S5 S10 T` minimally allows the term `T`.

B.4. Every charge spectra which minimally allows term is in `minimallyAllowsTermsOfFinset`

We show that every charge spectra which minimally allows term `T` and has charges in the sets `S5` and `S10` is in `minimallyAllowsTermsOfFinset S5 S10 T`.

B.5. In `minimallyAllowsTermsOfFinset` iff minimally allowing term

We now show the key result of this section, that a charge spectrum `x` is in `minimallyAllowsTermsOfFinset S5 S10 T` if and only if it minimally allows the term `T`, provided it is in `ofFinset S5 S10`.

C. Other properties of `minimallyAllowsTermsOfFinset`

We show two other properties of `minimallyAllowsTermsOfFinset`.

C.1. Monotonicity of `minimallyAllowsTermsOfFinset` in allowed sets of charges

C.2. Not phenomenologically constrained if in `minimallyAllowsTermsOfFinset` for topYukawa

We show that every term which is in `minimallyAllowsTermsOfFinset S5 S10 topYukawa` is not phenomenologically constrained.

15 declarations

definition

Multisets of cardinality 1 from a finite set ss

Given a finite set ss of elements in Z\mathcal{Z} (representing charges), this function returns the multiset containing all singleton multisets {x}\{x\} such that xsx \in s. Mathematically, for a finite set s={x1,x2,,xn}s = \{x_1, x_2, \dots, x_n\}, the function returns the multiset collection {{x1},{x2},,{xn}}\{\{x_1\}, \{x_2\}, \dots, \{x_n\}\}.

theorem

XtoMultisetsOne s    Xs and card(X)=1X \in \text{toMultisetsOne } s \iff X \subseteq s \text{ and } \text{card}(X) = 1

Let ss be a finite set of charges in Z\mathcal{Z}. For any multiset XX of charges, XX is an element of the collection of singleton multisets derived from ss (denoted `toMultisetsOne s`) if and only if the set of elements in XX is a subset of ss and the cardinality of XX is 11.

definition

Multisets of size 2 from a finite set ss of charges

Given a finite set of charges sZs \subseteq \mathcal{Z}, this function constructs the multiset of all multisets XX of cardinality 2 whose elements are contained in ss. Specifically, the resulting collection includes multisets of the form {x,x}\{x, x\} for every xsx \in s, and multisets {x,y}\{x, y\} for every distinct pair x,ysx, y \in s.

theorem

XtoMultisetsTwo sX \in \text{toMultisetsTwo } s if and only if XsX \subseteq s and X=2|X| = 2

Let Z\mathcal{Z} be a type of charges with decidable equality and ss be a finite set of charges in Z\mathcal{Z}. A multiset XX of charges is an element of the collection `toMultisetsTwo s` if and only if the set of its elements is a subset of ss (i.e., X.toFinsetsX.\text{toFinset} \subseteq s) and its cardinality is exactly 2.

definition

Multisets of size 3 with elements in ss

Given a finite set ss of charges in Z\mathcal{Z}, this function constructs the multiset of all multisets XX of cardinality 3 such that every element of XX is an element of ss. This collection includes multisets with repeated elements, specifically those of the forms {x,x,x}\{x, x, x\}, {x,y,y}\{x, y, y\}, and {x,y,z}\{x, y, z\} for distinct x,y,zsx, y, z \in s.

theorem

XtoMultisetsThree s    Xs and X=3X \in \text{toMultisetsThree } s \iff X \subseteq s \text{ and } |X| = 3

Let Z\mathcal{Z} be a type of charges and sZs \subseteq \mathcal{Z} be a finite set. A multiset XX is an element of the collection `toMultisetsThree s` if and only if every element contained in XX is also an element of ss and the cardinality of XX (the total number of elements counting multiplicities) is 3.

definition

Multiset of charge spectra minimally allowing TT from (S5,S10)(S_5, S_{10})

Given finite sets of charges S5S_5 and S10S_{10} in an additive group Z\mathcal{Z} (representing the available charges for fields in the 5\mathbf{5} and 10\mathbf{10} representations of SU(5)SU(5)), this function constructs the multiset of all charge spectra (q5ˉHd,q5Hu,Q5ˉM,Q10)(q_{\bar{5}H_d}, q_{5H_u}, Q_{\bar{5}M}, Q_{10}) that minimally allow a specific potential term TT. A spectrum is "minimal" if it contains exactly the number of fields required by the interaction TT and satisfies the U(1)U(1) selection rule (the weighted sum of charges is zero). The selection rules for each potential term TT are: - μ\mu: q5ˉHd,q5HuS5q_{\bar{5}H_d}, q_{5H_u} \in S_5 such that q5ˉHd+q5Hu=0-q_{\bar{5}H_d} + q_{5H_u} = 0. - K2K^2: q5ˉHd,q5HuS5q_{\bar{5}H_d}, q_{5H_u} \in S_5 and q10S10q_{10} \in S_{10} such that q5ˉHd+q5Hu+q10=0q_{\bar{5}H_d} + q_{5H_u} + q_{10} = 0. - K1K^1: q5S5q_5 \in S_5 and q10,1,q10,2S10q_{10,1}, q_{10,2} \in S_{10} such that q5+q10,1+q10,2=0-q_5 + q_{10,1} + q_{10,2} = 0. - W4W^4: q5ˉHd,q5HuS5q_{\bar{5}H_d}, q_{5H_u} \in S_5 and q5S5q_5 \in S_5 such that q5ˉHd2q5Hu+q5=0q_{\bar{5}H_d} - 2q_{5H_u} + q_5 = 0. - W3W^3: q5HuS5q_{5H_u} \in S_5 and q5,1,q5,2S5q_{5,1}, q_{5,2} \in S_5 such that 2q5Hu+q5,1+q5,2=0-2q_{5H_u} + q_{5,1} + q_{5,2} = 0. - W2W^2: q5ˉHdS5q_{\bar{5}H_d} \in S_5 and q10,1,q10,2,q10,3S10q_{10,1}, q_{10,2}, q_{10,3} \in S_{10} such that q5ˉHd+q10,1+q10,2+q10,3=0q_{\bar{5}H_d} + q_{10,1} + q_{10,2} + q_{10,3} = 0. - W1W^1: q5S5q_5 \in S_5 and q10,1,q10,2,q10,3S10q_{10,1}, q_{10,2}, q_{10,3} \in S_{10} such that q5+q10,1+q10,2+q10,3=0q_5 + q_{10,1} + q_{10,2} + q_{10,3} = 0. - Λ\Lambda: q5,1,q5,2S5q_{5,1}, q_{5,2} \in S_5 and q10S10q_{10} \in S_{10} such that q5,1+q5,2+q10=0q_{5,1} + q_{5,2} + q_{10} = 0. - β\beta: q5HuS5q_{5H_u} \in S_5 and q5S5q_5 \in S_5 such that q5Hu+q5=0-q_{5H_u} + q_5 = 0. - topYukawa\text{topYukawa}: q5HuS5q_{5H_u} \in S_5 and q10,1,q10,2S10q_{10,1}, q_{10,2} \in S_{10} such that q5Hu+q10,1+q10,2=0-q_{5H_u} + q_{10,1} + q_{10,2} = 0. - bottomYukawa\text{bottomYukawa}: q5ˉHdS5,q5S5q_{\bar{5}H_d} \in S_5, q_5 \in S_5, and q10S10q_{10} \in S_{10} such that q5ˉHd+q5+q10=0q_{\bar{5}H_d} + q_5 + q_{10} = 0. In each case, fields not mentioned in the selection rule are assigned empty charge sets or `none`.

theorem

xminimallyAllowsTermsOfFinset S5S10T    xofFinset S5S10x \in \text{minimallyAllowsTermsOfFinset } S_5 S_{10} T \implies x \in \text{ofFinset } S_5 S_{10}

For any finite sets of charges S5,S10ZS_5, S_{10} \subset \mathcal{Z} and any potential term TT of the SU(5)SU(5) SUSY GUT, if a charge spectrum xx is an element of the multiset of spectra that minimally allow TT (denoted `minimallyAllowsTermsOfFinset` S5S10TS_5 S_{10} T), then xx is an element of the set of all charge spectra whose component charges are drawn from S5S_5 and S10S_{10} (denoted `ofFinset` S5S10S_5 S_{10}).

theorem

minimallyAllowsTermsOfFinset S5S10TofFinset S5S10\text{minimallyAllowsTermsOfFinset } S_5 S_{10} T \subseteq \text{ofFinset } S_5 S_{10}

Let Z\mathcal{Z} be an additive group of charges. For any finite sets of charges S5,S10ZS_5, S_{10} \subseteq \mathcal{Z} and any potential term TT of the SU(5)SU(5) SUSY GUT, the multiset of charge spectra that minimally allow the term TT (constructed using charges from S5S_5 and S10S_{10}), denoted as minimallyAllowsTermsOfFinset(S5,S10,T)\text{minimallyAllowsTermsOfFinset}(S_5, S_{10}, T), is a subset of the set of all charge spectra whose component charges are drawn from S5S_5 and S10S_{10}, denoted as ofFinset(S5,S10)\text{ofFinset}(S_5, S_{10}).

theorem

Elements of minimallyAllowsTermsOfFinset\text{minimallyAllowsTermsOfFinset} allow the potential term TT

Let S5S_5 and S10S_{10} be finite sets of charges in an abelian group Z\mathcal{Z}, and let TT be a potential term in the SU(5)SU(5) theory. If a charge spectrum xx is an element of the multiset minimallyAllowsTermsOfFinset(S5,S10,T)\text{minimallyAllowsTermsOfFinset}(S_5, S_{10}, T), then xx allows the potential term TT.

theorem

Elements of `minimallyAllowsTermsOfFinset` minimally allow the potential term TT

Let S5S_5 and S10S_{10} be finite sets of charges in an additive group Z\mathcal{Z}. For any potential term TT in the SU(5)SU(5) supersymmetric theory, if a charge spectrum xx is an element of the multiset minimallyAllowsTermsOfFinset(S5,S10,T)\text{minimallyAllowsTermsOfFinset}(S_5, S_{10}, T), then xx minimally allows the potential term TT. This means the spectrum xx contains only the fields required for the interaction TT and satisfies the corresponding U(1)U(1) selection rule.

theorem

Spectra Minimally Allowing TT are contained in minimallyAllowsTermsOfFinset\text{minimallyAllowsTermsOfFinset}

Let S5S_5 and S10S_{10} be finite sets of charges in an additive group Z\mathcal{Z}, and let TT be a potential term in the SU(5)SU(5) theory. If a charge spectrum xx minimally allows the potential term TT and its constituent charges are contained within the sets S5S_5 and S10S_{10} (i.e., xofFinset S5S10x \in \text{ofFinset } S_5 S_{10}), then xx is an element of the multiset minimallyAllowsTermsOfFinset(S5,S10,T)\text{minimallyAllowsTermsOfFinset}(S_5, S_{10}, T).

theorem

xx minimally allows T    xminimallyAllowsTermsOfFinset(S5,S10,T)T \iff x \in \text{minimallyAllowsTermsOfFinset}(S_5, S_{10}, T)

Let S5S_5 and S10S_{10} be finite sets of charges in an additive group Z\mathcal{Z}, and let TT be a potential term in the SU(5)SU(5) supersymmetric theory. For any charge spectrum xx whose constituent charges are contained within S5S_5 and S10S_{10} (i.e., xofFinset S5S10x \in \text{ofFinset } S_5 S_{10}), xx minimally allows the potential term TT if and only if xx is an element of the multiset minimallyAllowsTermsOfFinset(S5,S10,T)\text{minimallyAllowsTermsOfFinset}(S_5, S_{10}, T).

theorem

S5S5S10S10    minimallyAllowsTermsOfFinset S5S10TminimallyAllowsTermsOfFinset S5S10TS'_5 \subseteq S_5 \land S'_{10} \subseteq S_{10} \implies \text{minimallyAllowsTermsOfFinset } S'_5 S'_{10} T \subseteq \text{minimallyAllowsTermsOfFinset } S_5 S_{10} T

Let Z\mathcal{Z} be an additive group of charges. For any potential term TT and finite sets of charges S5,S5,S10,S10ZS_5, S'_5, S_{10}, S'_{10} \subseteq \mathcal{Z}, if S5S5S'_5 \subseteq S_5 and S10S10S'_{10} \subseteq S_{10}, then the multiset of charge spectra that minimally allow the term TT constructed from the smaller sets, minimallyAllowsTermsOfFinset(S5,S10,T)\text{minimallyAllowsTermsOfFinset}(S'_5, S'_{10}, T), is a sub-multiset of the multiset constructed from the larger sets, minimallyAllowsTermsOfFinset(S5,S10,T)\text{minimallyAllowsTermsOfFinset}(S_5, S_{10}, T).

theorem

Spectra minimally allowing `topYukawa` are not phenomenologically constrained

Let Z\mathcal{Z} be an abelian group of charges, and let S5,S10ZS_5, S_{10} \subset \mathcal{Z} be finite sets of available charges for fields in the 5\mathbf{5} and 10\mathbf{10} representations of SU(5)SU(5). If a charge spectrum xx is an element of the multiset of spectra that minimally allow the top Yukawa coupling (meaning xx contains only the charges q5HuS5q_{5H_u} \in S_5 and q10,1,q10,2S10q_{10,1}, q_{10,2} \in S_{10} required to satisfy the selection rule q5Hu+q10,1+q10,2=0-q_{5H_u} + q_{10,1} + q_{10,2} = 0), then xx is not phenomenologically constrained. That is, xx does not allow any of the potentially dangerous terms μ,β,Λ,W1,W2,W4,K1\mu, \beta, \Lambda, W_1, W_2, W_4, K_1, or K2K_2.