828 research outputs found
Massive Gauge Bosons in Yang-Mills Theory without Higgs Mechanism
Two kinds of Yang-Mills fields are found upon the concepts of mass eigenstate
and nonmass eigenstate. The Yang-Mills fields of the first kind were proposed
by Yang and Mills, which couple to the mass eigenstates with the same rest
mass, whose gauge bosons are massless. I find that there are second kind of
Yang-Mills fields, which are constructed on a five-dimensional manifold. Only
the nonmass eigenstates couple to the Yang-Mills fields of the second kind,
which are the nonmass eigenstates as well and composed of mass eigenstates of
gauge bosons. The mass eigenstates of the Yang-Mills fields of the second kind
live in the four-dimensional spacetime, the corresponding gauge bosons of which
may be massive. The SU(2)\times U(1) gauge fields of the second kind are
studied carefully, whose gauge bosons, which are the mass eigenstates, are the
W^{\pm}, Z^{0} and photon fields. The rest masses of W^{\pm} and Z^{0} obtained
are the same as that given by the Glashow-Salam-Weinberg model of electroweak
interactions. It is discussed that this model should be renormalizable.Comment: 14 page
Massive Gauge Bosons in Yang-Mills Theory without Higgs Mechanism
A new mechanism giving the massive gauge bosons in Yang-Mills theory is
proposed in this letter. The masses of intermediate vector bosons can be
automatically given without introducing Higgs scalar boson. Furthermore the
relation between the masses of bosons and the fermion mass matrix is obtained.
It is discussed that the theory should be renormalizable.Comment: 4 pages, Latex, no figur
Right-handed Neutrino Fields are Real Spinors
The ansatz that the right-handed neutrino fields are real spinors is proposed
in this letter. We naturally explain why the right-handed neutrinos don't feel
the electroweak interactions and why there is neutrino mixing. It is found that
the Majorana representation of Dirac equation is uniquely permitted in our
scenario. With this ansatz, we predict that: 1. there are at least four species
of neutrinos; 2. the mass matrix of neutrinos must be traceless; 3. there is CP
violation in the lepton sector. The difference between our scenario and the Zee
model is discussed also.Comment: 4 pages, no figure
Nonmass Eigenstates of Fermion and Boson Fields
It appears natural to consider the four dimensional relativistic massive
field as a five dimensional massless field. If the fifth coordinate is
interpreted as the proper time, then the fifth moment can be understood as the
rest mass. After introducing the rest mass operator, we define the mass
eigenstate and the nonmass eigenstate. The general equations of spin 0, spin
1/2 and spin 1 fields are obtained respectively. It is shown that the
Klein-Gordon equation, the Dirac equation and the Proca equation describe the
mass eigenstates only. The rest mass of spin 1/2 field and the rest mass
squared of Boson fields are calculated. The U(1) gauge field that couples to
the nonmass eigenstates is studied carefully, whose gauge boson can be massive.Comment: 13 pages, the rest mass operator is revise
Unification of Gravitation and Gauge Fields
In this letter, I indicate that complex daor field should also have spinor
suffixes. The gravitation and gauge fields are unified under the framework of
daor field. I acquire the elegant coupling equation of gravitation and gauge
fields, from which Einstein's gravitational equation can be deduced.Comment: 7 pages, the second letter on daor fiel
Special-series solution of the first-order linear vector differential equation
A special series is introduced in this paper to yield solution of the
first-order linear vector differential equation. It is proved that if the
differential equation satisfied by the first term of this series can be solved
exactly, then other terms can be determined by the method of variation of
parameters. We point out that the special series will be the solution of the
first-order linear vector differential equation if the infinite special series
converges. An illustrative example has been given to outline the procedure of
our method.Comment: 14 pages, no figures, submitted to J.Differential Equation
Covariant Theory of Gravitation in the Spacetime with Finsler Structure
The theory of gravitation in the spacetime with Finsler structure is
constructed. It is shown that the theory keeps general covariance. Such theory
reduces to Einstein's general relativity when the Finsler structure is
Riemannian. Therefore, this covariant theory of gravitation is an elegant
realization of Einstein's thoughts on gravitation in the spacetime with Finsler
structure.Comment: 18 pages, no figur
Exact solutions of the Dirac equation in Robertson-Walker space-time
The covariant Dirac equation in Robertson-Walker space-time is studied under
the comoving coordinates. The exact forms of the spatial factor of wave
function are respectively acquired in closed, spatially flat, and open
universes.Comment: 10 page
The expansion of orthogonal complete set and teleportation of an arbitrary two-qubit state
In accordance with the principle of superposition and operator rule, the
state of the whole system composed of the state of the particles to be
teleported and quantum channel can be expanded by Bell bases and transformation
operator. Theoretically, if determinant of transformation operators is not
zero, the teleportation can be realized only by performing an inverse
transformation. Actually, if the transformation operator is not a unitary
operation, then by using one auxiliary qubits, the teleportation can be
realized only by performing a collective unitary transformation. Moreover, the
further analysis of the relationship between collective unitary operation and
transformation operators is discussed.Comment: 12 pages, 1 tabl
The complete basis with an unextendible product basis and exact-entanglement bases (CBUPB) of three qubit
In this paper, an unextendible product basis and exact-entanglement bases of
three qubit is given, and the properties of entanglement for exact-entanglement
bases are also discussed. In addition, the bound entangled mixed state is
obtained from the exact-entanglement bases.Comment: 9 page
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