Rotating Lepton Model of Pions and Kaons: Mechanics at fm Distances ()
1. Introduction
The Standard Model (SM) of particle physics has long provided a basis for understanding the fundamental structure of all observable matter in our Universe. Among the indivisable particles it describes are quarks and leptons, which include electrons, positrons and neutrinos. The SM also describes four forces: gravity which plays a very limited role, electromagnetism which regulates interactions between charged particles via photons, the Strong Force which acts between quarks via gluons and the Weak Force which involves exchanges of W and Z boson and plays an important role in radioactive decay. So far the SM has provided an excellent basis for researchers to explain their experimental results [2] [3]. In recent years, however, there is increasing evidence that the SM in its current form is not complete. In fact, the SM does not seem to be compatible with special or general relativity and, in addition, it assumes that neutrinos are massless, despite of subsequently established experimental evidence that neutrinos possess mass and play a paramount dominant role in our Universe [4] [5] [6] [7] [8]. This lack of completeness has led to developing the rotating lepton model (RLM) which is a Bohr-type rotating lepton model [9], combining gravity, special [10] [11] or general relativity [12] and quantum mechanics [13] in a simple manner [1] [14] - [20].
Following the general observation [2] [3] that all composite particles eventually decay to only up to five lepton types (electrons e−, positrons e+ and the three neutrinos) the RLM considers these particles as the only truly undivisable, thus fundamental, elementary particles which can synthesize all composite particles [9] [20] [12] - [17]. The RLM also utilizes the three neutrino eigenmass values to show that, due to their very small rest masses mo, neutrino masses can reach the Planck mass values at modest (up to 313 MeV) energies.
The latter implies that gravitational forces between ultrarelativistic neutrinos, at a distance d, can easily reach the value,
, of the Strong Nuclear Force which is the strongest force for creating composite particles. Here
is the Planck constant and c is the speed of light.
Consequently the RLM utilizes only two forces, i.e. gravity and electromagnetism and shows that matter is created via the rotation of neutrino triads in circular orbits with rotational speeds near the speed of light c, and corresponding Lorentz factor
values up to 1010. In this way it turns out that the new mass created is
. As an example, as shown in the next section, three rotating neutrinos, of rest mass 0.0437 eV/c2 each, form a rotating triad with a Lorentz factor
equal to 7.163 × 109. The mass of the composite particle formed is
, i.e. 939.565 MeV/c2 which is the rest mass of a neutron. The importance, simplicity and effectiveness of the RLM has been analyzed and discussed recently in Research Features [20].
2. Rotating Lepton Model of the Neutron, Muon and Pion
2.1. Neutron
Within the RLM approach the neutron is modeled as a rotating relativistic neutrino triad of the heaviest neutrino mass eigenstate m3 (Figure 1 and Figure 2). According to Special Relativity the relativistic mass, mr, of a neutrino is given by
and its inertial longitudinal mass is given by
(1)
where mo is the rest mass of the neutrino and
is the Lorentz factor
(2)
In instantaneous reference frames, the above Equation (1), derived initially for linear motions [10] [11], remains valid for arbitrary motion [11] [14]. Therefore, using the equivalence principle, the gravitational mass, mg, of all particles equals their inertial mass, mi, thus
(3)
Using the definition of the gravitational mass, mg, which is the mass value entering Newton’s universal gravitational law, i.e.
(4)
We obtain the following expression for the gravitational force F
(5)
where G (=6.673 × 10−11 m3∙kg−1∙s−2) denotes the usual gravitational constant. For circular motion of three m3 mass neutrinos rotating along a circle of radius r, it follows that F is given by
(6)
and therefore the equation of motion of each rotating particle is
(7)
which in turn, yields
(8)
Solving Equation (8) coupled with the de Broglie quantum mechanics equation, i.e. with
(9)
accounting for the number (three) of quarks in a neutron [2] and denoting by
the neutron mass, it follows from energy conservation (i.e. from
) that
and thus
(10)
Substituting for the neutron mass
and for the Planck mass
, one obtains
and thus,
. The so computed relativistic mass
value is of the order of quark masses (313 MeV/c2) and the corresponding rest mass mo value (0.04372 eV/c2) is in surprisingly good agreement with the heaviest neutrino mass m3, as shown in Figure 1. Since this mass differs less than 2% from the mass, m3, of the neutrino produced in the W± decay [18] it follows that the W± boson comprises, similarly to neutrons and protons, the heaviest mass neutrinos
(Figure 1).
2.2. Muons
The algebraic expressions for the masses m1, m2 and m3, also shown and compared in Figure 1 with the Superkamiokande measurements, are obtained by modeling the muon structure (
) which is known to comprise an e±, a
and a
[2] [3]. Thus one considers two gravitating neutrinos,
and
, of masses m1 and m3, respectively and, similarly to Equation (7), we have
(11)
(12)
Upon multiplying by parts, taking the square root, considering the limit
![]()
Figure 1. Neutrino mass eigenstates. Comparison of the Superkamiokande neutrino mass measurements with the neutrino mass eigenstate values computed via the corresponding RLM mass expressions shown to the right, (mn and mμare the neutron and muon masses respectively).
and defining
and
one obtains
(13)
Furthermore, by multiplying by parts the two de Broglie wavelength expressions as in Equation (9), we obtain
(14)
From Equations (13) and (14) it follows
(15)
where
. Consequently, the muon mass is computed from
(16)
and, therefore, using the experimental muon mass,
and the m3 mass eigenstate value of 0.0437 eV/c2 [14] [15] [17] [18], we obtain
(17)
Interestingly the same result for the muon mass obtained from Equation (16) can also be reached by considering two rotating neutrinos, each with rest mass m2. In this case, similarly to Equation (7), we have
(18)
resulting to
(19)
and, therefore, to
(20)
Then, from Equations (16) and (20) it follows that
(21)
The above equation suggests that two neutrinos, of masses m1 and m3 each, can hybridize to form two neutrinos with equal masses
. The occurence of neutrino hybridization can be attributed to the need of synchronization when two neutrinos of different initial masses are caught on the same circular orbit in the process of forming a bound rotational state [14] [17] [18]. The phenomenon of hybridization is quite common in chemistry [21]. The phenomenon of neutrino hybridization may be related to the very important phenomenon of neutrino oscillations [4] [5] [6] [7] [8] [22].
2.3. Pions
Interestingly, the same m1 mass value obtain in Equation (17) can be computed by modeling the structure of the pion, which is a meson, comprising (Figure 2) three rotating neutrinos [2] [3] which, as shown by the RLM, form a rotating triad. The analytical computation of the pion mass is shown below.
We consider three rotating neutrinos on a circle of radius r, two of which have the mass m1 and the third with a mass m3 as shown in Figure 2(c) and Figure 3.
The gravitational forces between the three rotating particles are shown in Figure 3, i.e.
(22)
and thus
(23)
From Figure 3 it also follows
(24)
(25)
Thus,
![]()
Figure 2. Rotating neutrino model geometry for a proton (a) [14], for a muon
(b) before (top) and after (bottom) hybridization and for a pion
(c) [16] [17]. The central positron is at rest with respect to the observer (
) and, thus, it adds little (0.511 MeV/c2) to the total mass of the composite state. Similarly to hybridization in Chemistry [21], the rotating
and
neutrinos, with masses m1 and m3 respectively, become hybridized in the
and
structures [16] [17] due to rotational synchronization. In this way pairs of m1 and m3 mass eigenstate neutrinos produce two m2 mass eigenstate neutrinos [16] [17] [18], a phenomenon potentially related to neutrino oscillations [4] [5] [6].
![]()
Figure 3. The isosceles triangle geometry of the pion structure.
(26)
and from Equation (24)
(27)
Then, the tangential force at B in obtained from
(28)
or
(29)
and, therefore,
(30)
giving
(31)
In view of the de Broglie condition
(32)
we have
(33)
and since
(34)
it follows that
(35)
which, by trial and error, gives
(36)
Considering the equations of motion of the three particles and assuming
,
, it follows that
(37)
and also
(38)
After multiplying by parts, accounting for the fact that
(39)
and defining
(40)
we obtain
(41)
Accounting for the condition
, it follows from Equation (41) that
(42)
and after substitution for
, we obtain
(43)
Thus, it turns out that
(44)
and, therefore,
(45)
Consequently, it was computed that
(46)
in good agreement with
which is the experimental value [2] [3] and with the mass value of 137.82 MeV/c2 computed via the use of equilateral triangular geometry and hybridization between m1 and m3 neutrinos leading to m2 neutrinos [16] [17].
3. Kaon Decay Products
In this section we use the RLM to investigate the structure and mass of the Kaons.
Kaon is a meson, that comes in two types: The charged Kaon (K+ or K−), which has a mass of 493.677 MeV/c2, and the neutral Kaon (Ko), which has a mass of 497.648 MeV/c2.
Out of these two types, only the charged one is known to decay into a charged pion and a neutral pion. The charge of the pion depends on the charge of the Kaon that decays.
Therefore, for the charged Kaon structure, one can consider six of these hybridized neutrinos (two trios, one staggered onto the other), all rotating around a common axis, as shown in Figure 4 and Figure 5. Moreover, for the charged
![]()
Figure 4. Normal triangular octahedron structure of the Kaon showing (left) the three C4 rotational axes labeled 11’, 22’ and 33’ and (right) the four C3 rotational axes labeled (123)-(456), (124)-(356), (136)-(245) and (146)-(235). Thus there are seven rotational axes. Particle radius r is determined by the particle de Broglie wavelength
.
(a)
(b)
Figure 5. Computation of F4 (top), and of F3 (bottom); m denotes m2.
Kaon (K+ or K−) there is a small charged particle (e+ or e−) at the center of this configuration, not shown in Figure 4, which dictates the Kaon charge. This e± particle does not rotate and, thus, it contributes little by the electron or positron rest mass of (~0.511 MeV/c2) to the Kaon mass.
The decay products of the Ko and
(mass 497.65 MeV/c2) are
(
) and
,
and
(
) [2] [3]. These decay products, i.e. the muon and the pion, have recently been shown [16] [17] to contain exclusively the above intermediate mass neutrinos (i.e. with mass m2 (≈6.95 × 10−3 eV/c2) in the normal hierarchy) [14] [15] [16] [17].
From the principal hadronic decay (
) of the K+, since the pion comprises three hybridized neutrinos [16], one may conclude that the Kaons comprise six
hybridized neutrinos. This is also confirmed by the leptonic Kaon decay [2] [3]. According to the RLM [17], it is possible to make an estimate of the order of magnitude of the K mass via the expression
(47)
Using
and Equation (21) one obtains
and this value without any detailed modeling differs already, only approximately 1% and 1.5% from the experimental values [2] [3] of 497.65 MeV/c2 and 493.57 MeV/c2, respectively, of the neutral Kaon Ko and of the charged Kaon K+.
4. RLM Model for the Kaon Structure and Mass Computation
The simplest geometric model for accommodating six rotating neutrinos placed on two equilateral triangles is a normal triangular octahedron (Figure 4 and Figure 5). We therefore hypothesize that the K structure comprises six neutrinos of mass m2 arranged at the six vertices of a rotating normal triangular octahedron (Figure 4 and Figure 5). This structure corresponds to one of the five platonic solids and belongs to the Oh symmetry point group [21]. Therefore it comprises three C4 rotational axes (Figure 4, left) and four C3 axes (Figure 4, right).
Consequently, any of the six neutrinos can be rotating on a total of seven different axes. The energy equipartition theorem suggests that all these axial rotations contribute equally to the energy of each Kaon particle.
The total kinetic energy of the six neutrinos with rest mass m2 each, corresponds to the rest energy, E, of the composite particle and is given by
(48)
where
denotes a mean Lorentz factor value accounting for the rotation of all six neutrinos.
Due to the Kaon particle symmetry, the Lorentz factor
of each rotating particle can be computed by considering the projection of each force on the seven planes of rotation (Figure 5).
Consequently, in order to find first the speeds
and
as well as the corresponding Lorentz factor values
and
, we compute, from Figure 5(a),
(49)
where F3 is the centripetal force exerted on each of the rotating particles in the C4 mode by all the other five particles. Then, similarly as in Equation (52) below, we obtain
(50)
We also have from Figure 5(b) that
(51)
where F4 is the centripetal force exerted on each of rotating particles in the 3 mode by all the other five particles.
Accounting for the fact that
we obtain for each particle the equation
(52)
Using the De Broglie angular momenta quantization equation (i.e. the De Broglie equation) (see Figure 5(a) & Figure 5(b)), we obtain
(53)
(54)
and, thus, Equations (52) and (50), yield respectively
(55)
and
(56)
Accounting for the fact that
, we establish the following expressions for the two Lorentz factors
(57)
(58)
On using the energy equipartition principle and recalling that there are four 3p axes and three 4p axes, the total energy per particle E is given by the expression
(59)
where the values of
and
are computed from Equations (57) and (58) as
(60)
(61)
Then, it turns out that
(62)
and, thus, accounting for the six particles in the Kaon, it follows that
(63)
which differs less than 0.7% from the experimental value of 493.677 MeV/c2 [2] [3].
Consequently, the final formula for the Kaon mass is
(64)
If we add the mass of the central e+, then the computed mK value attains the value
and the deviations from the experimental K± value is 0.55%, while from the experimental Ko value is 1.4%.
5. Conclusions
The present study shows that the Rotating Lepton Model (RLM) which combines the de Broglie wavelength equation, which has been the basis of quantum mechanics, with special relativity and with Newton’s Universal gravitational Law, provides, without any adjustable parameters, a very good fit to the masses of Pions and of Kaons. Kaons are found to be three-dimensional rotating structures comprising hybridized rotating relativistic neutrinos with a mass corresponding to the m2 neutrino mass of the normal hierarchy. So far the RLM has been used to model only one 3D particle structure, i.e. that of the Higgs boson [19].
The neutrinos of the Kaon structure result from the hybridization of the m1 and m3 flavor type neutrinos, and are the same ones used already to compute the masses of muons [16] and pions [16]. It is worth noting that, similarly to the cases of the proton and the neutron masses, (938.272 MeV/c2 and 939.565 MeV/c2 respectively), which comprise only mass m3 neutrinos and where the neutral composite particle (n) is heavier, here also the neutral composite particle (Ko) has higher mass than the charged one (K±). This has been attributed to the fact that electrostatic forces (between quarks [2] [3], or resulting from charge-induced dipole interactions, similar to van der Waals forces in chemistry, [21], enhance the total attraction and thus lower the required
value for the gravitational confinement of the rotating neutrinos [14].
In conclusion, it should be pointed out that various Yukawa-type potentials [4] [23] have been proposed to model the rapid decay of strong nuclear force at a rate much faster than the inverse square low (~1/r2) of Coulombic interactions for separation distances at the femtometer range. This is done by solving a “homogeneous” Helmholtz equation involving an additional phenomenological coefficient. An alternative nonlocal gradient intreaction force has been introduced more recently [24] leading to an “in homogeneous” Helmholtz equation, the solution of which also involves an adjustable phenomenological coefficient, which conveniently serves to effectively interpret non-Coulombic internuclear interactions. The RLM free-parameter approach can be directly used to properly determine the values of the aformentioned phenomenological coefficients.
The present study also confirms the conclusion [17] that neutrinos, electrons and positrons are apparently the only undividable elementary particles, as evidenced by examining the decay products of all the Tables of Elementary particles [2] [3]. Consequently these elementary particles are the equivalent of atoms in chemistry.
Acknowledgements
This research was co-financed by the Greek State and the European Union (European Social Fund—ESF) through the Operational Programme Human Resources Development, Education and Lifelong Learning in the context of the project Reinforcement of Postdoctoral Researchers—2nd Cycle (MIS-5033021), implemented by the State Scholarships Foundation (IKY).