Physlib

Physlib.Particles.SuperSymmetry.SU5.ChargeSpectrum.PhenoClosed

Phenomenologically closed sets of charge spectra

i. Overview

The main goal of this file is to prove the lemma `completeness_of_isPhenoClosedQ5_isPhenoClosedQ10`, which allows us to prove that a multiset of charge spectra contains all phenomenologically viable charge spectra, given a finite set of allowed `5`-bar and `10`-dimensional.

This lemma relies on the multiset of charge spectra satisfying a number of conditions, which include three which are defined in this file: `IsPhenoClosedQ5`, `IsPhenoClosedQ10` and `ContainsPhenoCompletionsOfMinimallyAllows`.

ii. Key results

- `IsPhenoClosedQ5` : The proposition that a multiset of charges is phenomenologically closed under addition of `5`-bar charges from a finite set `S5`. - `IsPhenoClosedQ10` : The proposition that a multiset of charges is phenomenologically closed under addition of `10`-dimensional charges from a finite set `S10`. - `ContainsPhenoCompletionsOfMinimallyAllows` : The proposition that a multiset of charges contains all phenomenologically viable completions of charge spectra which permit the top Yukawa. - `completeMinSubset` : For a given `S5 S10 : Finset 𝓩`, the minimal multiset of charges which satisfies the condition `ContainsPhenoCompletionsOfMinimallyAllows`. - `completeness_of_isPhenoClosedQ5_isPhenoClosedQ10` : A lemma for simplifying the proof that a multiset contains all phenomenologically viable charge spectra. - `viableChargesMultiset` : A computable multiset containing all phenomenologically viable charge spectra for a given `S5 S10 : Finset 𝓩`.

iii. Table of contents

- A. Phenomenologically closed under additions of 5-bar charges - A.1. Simplification using pheno-constrained due to additional of 5-bar charge - B. Phenomenologically closed under additions of 10d charges - B.1. Simplification using pheno-constrained due to additional of 10d charge - C. Prop for multiset containing all pheno-viable completions of charges permitting top Yukawa - C.1. Simplification using fast version of completions of charges permitting top Yukawa - C.2. Decidability of proposition - C.3. Monotonicity of proposition - C.4. `completeMinSubset`: Minimal multiset with viable completions of top-permitting charges - C.4.1. The multiset `completeMinSubset` has no duplicates - C.4.2. The multiset `completeMinSubset` is minimal - C.4.3. The multiset `completeMinSubset` contains all completions - D. Multisets containing all pheno-viable charge spectra - D.1. Lemma for simplifying proof that a multiset contains all pheno-viable charge spectra - D.2. Computable multiset containing all pheno-viable charge spectra

iv. References

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

A. Phenomenologically closed under additions of 5-bar charges

A.1. Simplification using pheno-constrained due to additional of 5-bar charge

B. Phenomenologically closed under additions of 10d charges

B.1. Simplification using pheno-constrained due to additional of 10d charge

C. Prop for multiset containing all pheno-viable completions of charges permitting top Yukawa

C.1. Simplification using fast version of completions of charges permitting top Yukawa

C.2. Decidability of proposition

C.3. Monotonicity of proposition

C.4. `completeMinSubset`: Minimal multiset with viable completions of top-permitting charges

#### C.4.1. The multiset `completeMinSubset` has no duplicates

#### C.4.2. The multiset `completeMinSubset` is minimal

#### C.4.3. The multiset `completeMinSubset` contains all completions

D. Multisets containing all pheno-viable charge spectra

D.1. Lemma for simplifying proof that a multiset contains all pheno-viable charge spectra

The multiset of charges `charges` contains precisely those charges (given a finite set of allowed charges) which - allow the top Yukawa term, - are not phenomenologically constrained, - do not generate dangerous couplings with one singlet insertion, - and are complete, if the following conditions hold: - every element of `charges` allows the top Yukawa term, - every element of `charges` is not phenomenologically constrained, - every element of `charges` does not generate dangerous couplings with one singlet insertion, - every element of `charges` is complete, - `charges` is `IsPhenoClosedQ5` with respect to `S5`, - `charges` is `IsPhenoClosedQ10` with respect to `S10` - and satisfies `ContainsPhenoCompletionsOfMinimallyAllows S5 S10 charges`. The importance of this lemma is that it is only regarding properties of finite-set `charges` not of the whole space of possible charges.

D.2. Computable multiset containing all pheno-viable charge spectra

14 declarations

definition

Phenomenological closure of charge spectra under addition of q5S5q_5 \in S_5

Let S5ZS_5 \subset \mathcal{Z} be a finite set of charges and C\mathcal{C} be a multiset of charge spectra. The proposition `IsPhenoClosedQ5` asserts that C\mathcal{C} is phenomenologically closed under the addition of 5ˉ\bar{5} charges from S5S_5. Specifically, for every q5S5q_5 \in S_5 and every charge spectrum xCx \in \mathcal{C}, the modified charge spectrum y=x.qHd,x.qHu,x.Q5ˉ{q5},x.Q10y = \langle x.q_{H_d}, x.q_{H_u}, x.Q_{\bar{5}} \cup \{q_5\}, x.Q_{10} \rangle must satisfy at least one of the following conditions: 1. yy is already contained in the multiset C\mathcal{C} (yCy \in \mathcal{C}). 2. yy is phenomenologically constrained (IsPhenoConstrained(y)\text{IsPhenoConstrained}(y)), meaning it allows terms that lead to proton decay or R-parity violation (such as μ,β,Λ,Wi,Ki\mu, \beta, \Lambda, W_i, K_i). 3. yy generates dangerous couplings with a single singlet insertion (YukawaGeneratesDangerousAtLevel(y,1)\text{YukawaGeneratesDangerousAtLevel}(y, 1)).

theorem

Condition for Phenomenological Closure under Addition of 5ˉ\bar{5} Charges

Let S5ZS_5 \subset \mathcal{Z} be a finite set of charges and C\mathcal{C} be a multiset of charge spectra. The multiset C\mathcal{C} is phenomenologically closed under the addition of 5ˉ\bar{5} charges from S5S_5 (denoted IsPhenoClosedQ5(S5,C)\text{IsPhenoClosedQ5}(S_5, \mathcal{C})) if for every charge q5S5q_5 \in S_5 and every charge spectrum xCx \in \mathcal{C}, the modified charge spectrum y=x.qHd,x.qHu,x.Q5ˉ{q5},x.Q10y = \langle x.q_{H_d}, x.q_{H_u}, x.Q_{\bar{5}} \cup \{q_5\}, x.Q_{10} \rangle satisfies at least one of the following conditions: 1. The addition of the charge q5q_5 to the spectrum xx is phenomenologically constrained, meaning it allows terms that lead to proton decay or R-parity violation, such as μ,β,Λ,Wi,Ki\mu, \beta, \Lambda, W_i, K_i (IsPhenoConstrainedQ5(x,q5)\text{IsPhenoConstrainedQ5}(x, q_5)). 2. the spectrum yy is already contained in the multiset C\mathcal{C} (yCy \in \mathcal{C}). 3. the spectrum yy generates dangerous couplings through the insertion of a single singlet (YukawaGeneratesDangerousAtLevel(y,1)\text{YukawaGeneratesDangerousAtLevel}(y, 1)).

definition

C\mathcal{C} is phenomenologically closed under addition of 1010-dimensional charges from S10S_{10}

Let S10ZS_{10} \subset \mathcal{Z} be a finite set of charges and C\mathcal{C} be a multiset of charge spectra over Z\mathcal{Z}. The proposition `IsPhenoClosedQ10` asserts that for every charge q10S10q_{10} \in S_{10} and every charge spectrum xCx \in \mathcal{C}, the new spectrum yy—formed by taking the Higgs charges (qHd,qHuq_{H_d}, q_{H_u}) and the 55-bar charges (Q5ˉQ_{\bar{5}}) from xx, and adding q10q_{10} to the multiset of 1010-dimensional charges Q10Q_{10}—must satisfy at least one of the following conditions: 1. yy is phenomenologically constrained (`IsPhenoConstrained`). 2. yy is already contained in the multiset C\mathcal{C}. 3. yy generates dangerous couplings via the insertion of one singlet (`YukawaGeneratesDangerousAtLevel y 1`).

theorem

Sufficient condition for phenomenological closure under 1010-dimensional charge addition

Let Z\mathcal{Z} be a group of charges and S10ZS_{10} \subset \mathcal{Z} be a finite set of 1010-dimensional representation charges. Let C\mathcal{C} be a multiset of charge spectra. Suppose that for every charge q10S10q_{10} \in S_{10} and every charge spectrum x=qHd,qHu,Q5ˉ,Q10Cx = \langle q_{H_d}, q_{H_u}, Q_{\bar{5}}, Q_{10} \rangle \in \mathcal{C}, the spectrum y=qHd,qHu,Q5ˉ,Q10{q10}y = \langle q_{H_d}, q_{H_u}, Q_{\bar{5}}, Q_{10} \cup \{q_{10}\} \rangle satisfies at least one of the following conditions: 1. xx is phenomenologically constrained by the addition of q10q_{10} (IsPhenoConstrainedQ10(x,q10)\text{IsPhenoConstrainedQ10}(x, q_{10})), meaning the inclusion of q10q_{10} allows at least one dangerous superpotential or Kähler potential term (such as μ,β,Λ,Wi,Ki\mu, \beta, \Lambda, W_i, K_i). 2. yy is an element of the multiset C\mathcal{C}. 3. yy generates dangerous couplings via the insertion of one singlet (YukawaGeneratesDangerousAtLevel(y,1)\text{YukawaGeneratesDangerousAtLevel}(y, 1)). Then the multiset C\mathcal{C} is phenomenologically closed under the addition of 1010-dimensional charges from S10S_{10}.

definition

The multiset charges\text{charges} contains all phenomenologically viable completions of minimal top-Yukawa spectra.

Let S5S_5 and S10S_{10} be finite sets of allowed 5\overline{\mathbf{5}} and 10\mathbf{10} charges in a group Z\mathcal{Z}, and let charges\text{charges} be a multiset of charge spectra. The proposition `ContainsPhenoCompletionsOfMinimallyAllows` asserts that for every charge spectrum xx in the set of spectra that minimally allow the top Yukawa interaction (given S5S_5 and S10S_{10}), if xx is not phenomenologically constrained, then any completion yy of xx that is neither phenomenologically constrained nor generates dangerous couplings with one singlet insertion must be an element of the multiset charges\text{charges}. Here, a spectrum yy is "phenomenologically constrained" if it allows dangerous operators (such as those leading to proton decay), and "generates dangerous couplings" if the insertion of one singlet can regenerate such operators.

theorem

Characterization of `ContainsPhenoCompletionsOfMinimallyAllows` via viable top-Yukawa completions

Let S5S_5 and S10S_{10} be finite sets of charges in a group Z\mathcal{Z}, and let charges\text{charges} be a multiset of charge spectra. The proposition `ContainsPhenoCompletionsOfMinimallyAllows S5 S10 charges` holds if and only if for every charge spectrum xx in the set of spectra that minimally allow the top Yukawa interaction (given S5S_5 and S10S_{10}), and for every completion yy of xx (relative to S5S_5), if yy is not phenomenologically constrained and does not generate dangerous couplings with one singlet insertion (level 1), then yy is an element of charges\text{charges}. Here, a spectrum yy is "phenomenologically constrained" if it allows dangerous operators (such as those leading to proton decay or R-parity violation), and it "generates dangerous couplings at level 1" if the insertion of one singlet can regenerate such operators.

instance

Decidability of whether a multiset contains all phenomenologically viable completions of minimal top-Yukawa spectra

Let Z\mathcal{Z} be a group with decidable equality. Given finite sets of charges S5,S10ZS_5, S_{10} \subseteq \mathcal{Z} and a multiset of charge spectra charges\text{charges}, the proposition `ContainsPhenoCompletionsOfMinimallyAllows S5 S10 charges` is decidable. This proposition asserts that for every charge spectrum xx that minimally allows the top Yukawa interaction, any completion yy of xx (relative to S5S_5) that is not phenomenologically constrained and does not generate dangerous couplings with one singlet insertion must be an element of the multiset charges\text{charges}.

theorem

Monotonicity of the property of containing phenomenologically viable completions of top-Yukawa spectra with respect to multiset inclusion.

Let S5S_5 and S10S_{10} be finite sets of allowed charges in Z\mathcal{Z}. Suppose that a multiset of charge spectra, charges\text{charges}, contains all phenomenologically viable completions of minimal top-Yukawa spectra. If charges\text{charges} is a sub-multiset of another multiset charges\text{charges}' (i.e., every element of charges\text{charges} is also an element of charges\text{charges}'), then charges\text{charges}' also contains all phenomenologically viable completions of minimal top-Yukawa spectra.

definition

Minimal multiset of phenomenologically viable completions of spectra permitting the top Yukawa coupling

Given finite sets of charges S5,S10ZS_5, S_{10} \subseteq \mathcal{Z}, the multiset `completeMinSubset` consists of the charge spectra obtained by taking all completions (relative to S5S_5) of those spectra that minimally allow the top Yukawa term. The resulting collection is deduplicated and then filtered to include only those spectra xx that are not phenomenologically constrained (¬IsPhenoConstrained(x)\neg \text{IsPhenoConstrained}(x)) and do not generate dangerous couplings with one singlet insertion (¬YukawaGeneratesDangerousAtLevel(x,1)\neg \text{YukawaGeneratesDangerousAtLevel}(x, 1)). This multiset is the unique minimal multiset that satisfies the condition of containing all phenomenologically viable completions of charge spectra permitting the top Yukawa coupling.

theorem

`completeMinSubset` contains no duplicates

For any finite sets of charges S5,S10ZS_5, S_{10} \subseteq \mathcal{Z}, the multiset of phenomenologically viable completions of charge spectra permitting the top Yukawa coupling, denoted `completeMinSubset S_5 S_{10}`, contains no duplicate elements.

theorem

`completeMinSubset` is a subset of `charges` if and only if `charges` contains all phenomenologically viable completions of minimal top-Yukawa spectra.

Let S5S_5 and S10S_{10} be finite sets of charges in a group Z\mathcal{Z}, and let charges\text{charges} be a multiset of charge spectra. The multiset of charge spectra `completeMinSubset S5 S10` is a subset of charges\text{charges} if and only if charges\text{charges} satisfies the property `ContainsPhenoCompletionsOfMinimallyAllows S5 S10 charges`. Here, `completeMinSubset S5 S10` is defined as the minimal multiset containing all charge spectra xx that: 1. Are obtained as completions (relative to S5S_5) of spectra that minimally allow the top Yukawa term (given S5,S10S_5, S_{10}). 2. Are not phenomenologically constrained (¬IsPhenoConstrained(x)\neg \text{IsPhenoConstrained}(x)). 3. Do not generate dangerous couplings with one singlet insertion (¬YukawaGeneratesDangerousAtLevel(x,1)\neg \text{YukawaGeneratesDangerousAtLevel}(x, 1)). The property `ContainsPhenoCompletionsOfMinimallyAllows S5 S10 charges` holds if every such phenomenologically viable completion yy of a minimal top-Yukawa spectrum xx is contained in the multiset charges\text{charges}.

theorem

`completeMinSubset` satisfies the `ContainsPhenoCompletionsOfMinimallyAllows` property

For any finite sets of allowed 5ˉ\bar{\mathbf{5}} and 10\mathbf{10} charges S5,S10ZS_5, S_{10} \subseteq \mathcal{Z}, the multiset `completeMinSubset S_5 S_{10}` satisfies the property `ContainsPhenoCompletionsOfMinimallyAllows`. Specifically, for every charge spectrum xx that minimally allows the top Yukawa interaction (given S5S_5 and S10S_{10}), if xx is not phenomenologically constrained, then any completion yy of xx (relative to S5S_5) that is neither phenomenologically constrained nor generates dangerous couplings with one singlet insertion is an element of the multiset `completeMinSubset S_5 S_{10}`.

theorem

Completeness of the multiset of phenomenologically viable charge spectra via closure under S5S_5 and S10S_{10} additions

Let Z\mathcal{Z} be a group of charges and S5,S10ZS_5, S_{10} \subset \mathcal{Z} be finite sets of allowed 5ˉ\bar{\mathbf{5}} and 10\mathbf{10} charges, respectively. Let C\mathcal{C} be a multiset of charge spectra. Suppose that every spectrum xCx \in \mathcal{C} satisfies the following conditions: 1. xx allows the top Yukawa interaction. 2. xx is not phenomenologically constrained (i.e., it does not allow terms such as μ,β,Λ,Wi,Ki\mu, \beta, \Lambda, W_i, K_i). 3. xx does not generate dangerous couplings with the insertion of one singlet (i.e., YukawaGeneratesDangerousAtLevel(x,1)\text{YukawaGeneratesDangerousAtLevel}(x, 1) is false). 4. xx is complete. Suppose further that: - C\mathcal{C} is phenomenologically closed under the addition of 5ˉ\bar{\mathbf{5}} charges from S5S_5 (as defined by `IsPhenoClosedQ5`). - C\mathcal{C} is phenomenologically closed under the addition of 10\mathbf{10} charges from S10S_{10} (as defined by `IsPhenoClosedQ10`). - C\mathcal{C} contains all phenomenologically viable completions of spectra that minimally allow the top Yukawa interaction (as defined by `ContainsPhenoCompletionsOfMinimallyAllows`). Then, for any charge spectrum xx whose charges are restricted to the sets S5S_5 and S10S_{10}, xx is an element of the multiset C\mathcal{C} if and only if xx allows the top Yukawa interaction, is not phenomenologically constrained, does not generate dangerous couplings with one singlet insertion, and is complete.

definition

Multiset of all phenomenologically viable charge spectra for S5S_5 and S10S_{10}

Given finite sets S5,S10ZS_5, S_{10} \subseteq \mathcal{Z} of allowed 5ˉ\bar{\mathbf{5}} and 10\mathbf{10} charges, the multiset `viableChargesMultiset` consists of all charge spectra xx constructed from these sets that satisfy the following phenomenological criteria: 1. xx allows the top Yukawa interaction. 2. xx is not phenomenologically constrained (¬IsPhenoConstrained(x)\neg \text{IsPhenoConstrained}(x)). 3. xx does not generate dangerous couplings with one singlet insertion (¬YukawaGeneratesDangerousAtLevel(x,1)\neg \text{YukawaGeneratesDangerousAtLevel}(x, 1)). 4. xx is complete (IsComplete(x)\text{IsComplete}(x)). The multiset is constructed via a recursive process starting from `completeMinSubset S5 S10`. In each step, it identifies new charge spectra by taking minimal supersets (through the addition of charges from S5S_5 or S10S_{10}) of the current spectra, filtering for those that remain unconstrained and do not generate dangerous couplings, and adding them to the collection until no more such spectra can be found. The final result is deduplicated to ensure each valid charge spectrum appears exactly once.