274 research outputs found
THE SEXUAL ORIENTATION OF CELIE IN ALICE WALKER’S THE COLOR PURPLE
The objectives of this research are to reveal the factors that cause Celie to
become a lesbian and to describe Celie‟s homosexual identity development. The
researcher used sexual orientation, lesbianism and other related theories to answer
the formulated research questions.
The method used in this research is qualitative content analysis. The
subject of this research is a novel entitled The Color Purple by Walker. The data
are some phrases, clauses, and sentences related to the factors that cause Celie to
become a lesbian and process of Celie‟s homosexual identity development. The
key instrument of this research is the researcher herself employing sexual
orientation theory by Giddens and lesbianism theory by Rich as explained in the
conceptual framework. Sexual orientation and lesbianism are used as the grand
theories for the analysis. The indicators made are based on the employed theories
to gain the research data. To gain the trustworthiness, the researcher used data
triangulation technique by crosschecking the data with her consultants and other
researchers.
The findings of the research show two important points. First, the factors
that cause Celie to become a lesbian are psychological and social/environmental
factors. Second, Celie‟s homosexual identity development process covers four
stages: sensitization or emergence, identity confusion, identity assumptiopn and
first relationship
Resolution of the strong CP problem
It is shown that the quark mass aligns QCD vacuum in such a way that
the strong CP is conserved, resolving the strong CP problem.Comment: 9 pages;v2 slightly rewritten and expanded;v3 a few points
clarified;v4 minor changes, journal versio
On Topological Susceptibility, Vacuum Energy and Theta Dependence in Gluodynamics
We suggest that the topological susceptibility in gluodynamics can be found
in terms of the gluon condensate using renormalizability and heavy fermion
representation of the anomaly. Analogous relations can be also obtained for
other zero momentum correlation functions involving the topological density
operator. Using these relations, we find the theta dependence of the
condensates , and of the partition function for small theta
and an arbitrary number of colors.Comment: Details of the derivation are clarified, changes in discussions, new
references are adde
The pressure of deconfined QCD for all temperatures and quark chemical potentials
A new method for the evaluation of the perturbative expansion of the QCD
pressure is presented which is valid for all temperatures and quark chemical
potentials in the deconfined phase, and worked out up to and including order
g^4. This new approach unifies several distinct perturbative approaches to the
equation of state, and agrees with dimensional reduction, HDL and HTL
resummation schemes, and the zero-temperature result in their respective ranges
of validity.Comment: 4 pages, 5 figures, to appear in the proceedings of Strong and
Electroweak Matter 2006 (SEWM), BNL, May 200
The electric dipole form factor of the nucleon
The electric dipole form factor of the nucleon stemming from the QCD
term is calculated in chiral perturbation theory in leading
order. To this order, the form factor originates from the pion cloud. Its
momentum-dependence is proportional to a non-derivative time-reversal-violating
pion-nucleon coupling, and the scale for momentum variation--appearing, in
particular, in the radius of the form factor--is the pion mass.Comment: 8 pages, 2 figure
Theta Dependence In The Large N Limit Of Four-Dimensional Gauge Theories
The theta dependent of pure gauge theories in four dimensions can be studied
using a duality of large N gauge theories with string theory on a certain
spacetime. Via this duality, one can argue that for every theta, there are
infinitely many vacua that are stable in the large N limit. The true vacuum,
found by minimizing the energy in this family, is a smooth function of theta
except at theta equal to pi, where it jumps. This jump is associated with
spontaneous breaking of CP symmetry. Domain walls separating adjacent vacua are
described in terms of wrapped sixbranes.Comment: 8 p
The hamiltonian formulation of QCD in terms of angle variables
For the sake of eliminating gauge variant degrees of freedom we discuss the
way to introduce angular variables in the hamiltonian formulation of QCD. On
the basis of an analysis of Gauss' law constraints a particular choice is made
for the variable transformation from gauge fields to angular field variables.
The resulting formulation is analogous to the one of Bars in terms of corner
variables. Therefore the corner or angle formulation may constitute an useful
starting point for the investigation of the low energy properties of QCD in
terms of gauge invariant degrees of freedom.Comment: email: [email protected]; 7 Pages LaTex Paper to
appear in Physics Letters
The Higgs masses and explicit CP violation in the gluino-axion model
In this work, we adress the phenomenological consequences of explicit CP
violation on direct Higgs-boson searches at high energy colliders. Having a
restricted parameter space, we concentrate on the recently proposed
gluino-axion model, and investigate the CP violation capability of the model
subject to the recent experimental data. It is shown that the Higgs masses as
well as their CP compositions are quite sensitive to the supersymmetric CP
phases. The lightest Higgs is found to be nearly CP even to a good
approximation whilst the remaining two heavy scalars do not have definite CP
parities.Comment: 20 pp, 14 eps figs, title is changed, the manuscript is improved
using the latest experimental data, some figures and references adde
CP-Violating Yukawa Couplings in the Skyrme Model and the Neutron Electric Dipole Moment
We argue that the large-\Nc behaviour of the Yukawa couplings in the Skyrme
model involves issues more subtle than the vanishing of linear fluctuations
needed for classical stability of the skyrmion. The chiral fluctuations about
the skyrmion must be quantized in order to reach a conclusion. An improved
quantization procedure allows us to confront this question directly.
The pion-nucleon coupling constants \gcup (CP conserving) and \bgcup (CP
violating) are calculated in the large-\Nc, three-flavour Skyrme model by
direct evaluation of the leading matrix elements appearing in the LSZ reduction
formula. We find that \gcup \sim \Nc^{{3 \over 2}}, but that, at most,
\bgcup \sim m^2_\pi \Nc^{-\shalf}. These results show that the leading
contribution to the neutron electric dipole moment in large-\Nc Skyrme model
is the direct one (\Dn \sim \Nc m^2_\pi), rather than the pion loop
contribution.Comment: 12 pages, Latex with no macros, BRX-TH-33
An algebraic method for solving the SU(3) Gauss law
A generalisation of existing SU(2) results is obtained. In particular, the
source-free Gauss law for SU(3)-valued gauge fields is solved using a
non-Abelian analogue of the Poincare lemma. When sources are present, the
colour-electric field is divided into two parts in a way similar to the Hodge
decomposition. Singularities due to coinciding eigenvalues of the
colour-magnetic field are also analysed.Comment: 20 pages, LaTeX2e; references added, other changes minor; to appear
in J. Math. Phy
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