Physlib.Particles.SuperSymmetry.SU5.ChargeSpectrum.MinimallyAllowsTerm.OfFinset
15 declarations
Multisets of cardinality 1 from a finite set
#toMultisetsOneGiven a finite set of elements in (representing charges), this function returns the multiset containing all singleton multisets such that . Mathematically, for a finite set , the function returns the multiset collection .
Let be a finite set of charges in . For any multiset of charges, is an element of the collection of singleton multisets derived from (denoted `toMultisetsOne s`) if and only if the set of elements in is a subset of and the cardinality of is .
Multisets of size 2 from a finite set of charges
#toMultisetsTwoGiven a finite set of charges , this function constructs the multiset of all multisets of cardinality 2 whose elements are contained in . Specifically, the resulting collection includes multisets of the form for every , and multisets for every distinct pair .
if and only if and
#mem_toMultisetsTwo_iffLet be a type of charges with decidable equality and be a finite set of charges in . A multiset of charges is an element of the collection `toMultisetsTwo s` if and only if the set of its elements is a subset of (i.e., ) and its cardinality is exactly 2.
Multisets of size 3 with elements in
#toMultisetsThreeGiven a finite set of charges in , this function constructs the multiset of all multisets of cardinality 3 such that every element of is an element of . This collection includes multisets with repeated elements, specifically those of the forms , , and for distinct .
Let be a type of charges and be a finite set. A multiset is an element of the collection `toMultisetsThree s` if and only if every element contained in is also an element of and the cardinality of (the total number of elements counting multiplicities) is 3.
Multiset of charge spectra minimally allowing from
#minimallyAllowsTermsOfFinsetGiven finite sets of charges and in an additive group (representing the available charges for fields in the and representations of ), this function constructs the multiset of all charge spectra that minimally allow a specific potential term . A spectrum is "minimal" if it contains exactly the number of fields required by the interaction and satisfies the selection rule (the weighted sum of charges is zero). The selection rules for each potential term are: - : such that . - : and such that . - : and such that . - : and such that . - : and such that . - : and such that . - : and such that . - : and such that . - : and such that . - : and such that . - : , and such that . In each case, fields not mentioned in the selection rule are assigned empty charge sets or `none`.
For any finite sets of charges and any potential term of the SUSY GUT, if a charge spectrum is an element of the multiset of spectra that minimally allow (denoted `minimallyAllowsTermsOfFinset` ), then is an element of the set of all charge spectra whose component charges are drawn from and (denoted `ofFinset` ).
Let be an additive group of charges. For any finite sets of charges and any potential term of the SUSY GUT, the multiset of charge spectra that minimally allow the term (constructed using charges from and ), denoted as , is a subset of the set of all charge spectra whose component charges are drawn from and , denoted as .
Elements of allow the potential term
#allowsTerm_of_mem_minimallyAllowsTermOfFinsetLet and be finite sets of charges in an abelian group , and let be a potential term in the theory. If a charge spectrum is an element of the multiset , then allows the potential term .
Elements of `minimallyAllowsTermsOfFinset` minimally allow the potential term
#minimallyAllowsTerm_of_mem_minimallyAllowsTermOfFinsetLet and be finite sets of charges in an additive group . For any potential term in the supersymmetric theory, if a charge spectrum is an element of the multiset , then minimally allows the potential term . This means the spectrum contains only the fields required for the interaction and satisfies the corresponding selection rule.
Spectra Minimally Allowing are contained in
#mem_minimallyAllowsTermOfFinset_of_minimallyAllowsTermLet and be finite sets of charges in an additive group , and let be a potential term in the theory. If a charge spectrum minimally allows the potential term and its constituent charges are contained within the sets and (i.e., ), then is an element of the multiset .
minimally allows
#minimallyAllowsTerm_iff_mem_minimallyAllowsTermOfFinsetLet and be finite sets of charges in an additive group , and let be a potential term in the supersymmetric theory. For any charge spectrum whose constituent charges are contained within and (i.e., ), minimally allows the potential term if and only if is an element of the multiset .
Let be an additive group of charges. For any potential term and finite sets of charges , if and , then the multiset of charge spectra that minimally allow the term constructed from the smaller sets, , is a sub-multiset of the multiset constructed from the larger sets, .
Spectra minimally allowing `topYukawa` are not phenomenologically constrained
#not_isPhenoConstrained_of_minimallyAllowsTermsOfFinset_topYukawaLet be an abelian group of charges, and let be finite sets of available charges for fields in the and representations of . If a charge spectrum is an element of the multiset of spectra that minimally allow the top Yukawa coupling (meaning contains only the charges and required to satisfy the selection rule ), then is not phenomenologically constrained. That is, does not allow any of the potentially dangerous terms , or .
