1,053 research outputs found
Pelaksanaan Kebijakan Pajak Sarang Burung Walet Kota Pekanbaru Tahun 2012-2013 dalam Perspektif Otonomi Daerah
Pekanbaru City Government to increase revenue (PAD) in accordancewith the order to build a regional autonomy impose tax Swallows Nest which wasarranged through Pekanbaru City Regulation No. 10 of 2011 which is guided bythe Act No. 28 of 2009 on Tax and Levies. With the enactment of the TaxSwallows Nest in the city is expected to boost revenue Pekanbaru Pekanbaru andassist in the development in the city of Pekanbaru. Swallows Nest tax for 2 yearspassed since its implementation in 2011 until the end of December 2013 did notproduce. Swallows Nest tax is expected to increase revenue Pekanbaru was stillvery far from the target of the tax levy itself. Departing from the abovephenomenon, the authors are interested in studying this matter with the title"Implementation of Tax Policy Swallows Nest Pekanbaru City Year 2012-2013 inthe Perspective of Regional Autonomy".Based on the results of studies using the theory of Edward III, researchersconcluded that the Tax Policy Implementation Swallows Nest Pekanbaru CityYear 2012-2013 in the Perspective of Regional Autonomy is not going well. Thisis due to the realization of this tax is far from the target and did not produce.Some of the causes include lack of awareness of employers to pay taxes swallow.Several factors in the implementation, such as communication between RevenueService Pekanbaru and employers do not swallow well established. Resourcessuch as the budget has not been provided to support the implementation.Employees in Pekanbaru City Revenue Service as not serious in implementing it.Keywords : Regional Autonomy, PAD, Tax, Implementatio
Business Development in Renewable Energy (Case Study: Independent Power Plant (IPP) of Marine Current Turbine PT T-Files Indonesia
— Indonesia is experience a surplus in generating capacity of up to 27TWh by 2014 and makes this country struggling to provide electricity for its currents needs that sometimes give delays in capacity development (including with Independent Power Producer (IPP) projects). There are around 20 million households, or 80 million people, who currently have no access to public electricity. This study intends to find out what renewable energy in Indonesia in accordance with the potential that exists with case studies ocean current turbine power plant owned by PT T-Files Indonesia. This plant uses Gorlov turbine with a permanent magnet generator. Specifically this study aims to determine the feasibility of ocean current turbine power plants can be private power plants that sell electricity to PT PLN (Persero) to meet the electricity demand in Indonesia. Calculation of the cost of electricity per kilowatt-hour sales done in the conventional way with the ABCD method is the removal of the component C fuel component. Eligibility is done by searching IRR, NPV and PP from the power plant. Thus obtained if the power plant is feasible or not. Feasibility of the calculation found that the power plant is feasible electricity sales. Plan implementation is done by making 1-year period and electricity sales contracts for 15 years. It can be concluded that the development of electricity generation from renewable energy is feasible for IRR, NPV and PP meet
Glassy Dynamics of Protein Folding
A coarse grained model of a random polypeptide chain, with only discrete
torsional degrees of freedom and Hookean springs connecting pairs of
hydrophobic residues is shown to display stretched exponential relaxation under
Metropolis dynamics at low temperatures with the exponent , in
agreement with the best experimental results. The time dependent correlation
functions for fluctuations about the native state, computed in the Gaussian
approximation for real proteins, have also been found to have the same
functional form. Our results indicate that the energy landscape exhibits
universal features over a very large range of energies and is relatively
independent of the specific dynamics.Comment: RevTeX, 4 pages, multicolumn, including 5 figures; larger
computations performed, error bars improve
A Multicanonical Molecular Dynamics Study on a Simple Bead-Spring Model for Protein Folding
We have performed a multicanonical molecular dynamics simulation on a simple
model protein.We have studied a model protein composed of charged, hydrophobic,
and neutral spherical bead monomers.Since the hydrophobic interaction is
considered to significantly affect protein folding, we particularly focus on
the competition between effects of the Coulomb interaction and the hydrophobic
interaction. We found that the transition which occurs upon decreasing the
temperature is markedly affected by the change in both parameters and forms of
the hydrophobic potential function, and the transition changes from first order
to second order, when the Coulomb interaction becomes weaker.Comment: 7 pages, 6 postscript figures, To appear in J.Phys.Soc.Jpn. Vol.70
No.
Non-relativistic Lee Model on two Dimensional Riemannian Manifolds
This work is a continuation of our previous work (JMP, Vol. 48, 12, pp.
122103-1-122103-20, 2007), where we constructed the non-relativistic Lee model
in three dimensional Riemannian manifolds. Here we renormalize the two
dimensional version by using the same methods and the results are shortly given
since the calculations are basically the same as in the three dimensional
model. We also show that the ground state energy is bounded from below due to
the upper bound of the heat kernel for compact and Cartan-Hadamard manifolds.
In contrast to the construction of the model and the proof of the lower bound
of the ground state energy, the mean field approximation to the two dimensional
model is not similar to the one in three dimensions and it requires a deeper
analysis, which is the main result of this paper.Comment: 18 pages, no figure
A Many-body Problem with Point Interactions on Two Dimensional Manifolds
A non-perturbative renormalization of a many-body problem, where
non-relativistic bosons living on a two dimensional Riemannian manifold
interact with each other via the two-body Dirac delta potential, is given by
the help of the heat kernel defined on the manifold. After this renormalization
procedure, the resolvent becomes a well-defined operator expressed in terms of
an operator (called principal operator) which includes all the information
about the spectrum. Then, the ground state energy is found in the mean field
approximation and we prove that it grows exponentially with the number of
bosons. The renormalization group equation (or Callan-Symanzik equation) for
the principal operator of the model is derived and the function is
exactly calculated for the general case, which includes all particle numbers.Comment: 28 pages; typos are corrected, three figures are adde
Tube Models for Rubber-Elastic Systems
In the first part of the paper we show that the constraining potentials
introduced to mimic entanglement effects in Edwards' tube model and Flory's
constrained junction model are diagonal in the generalized Rouse modes of the
corresponding phantom network. As a consequence, both models can formally be
solved exactly for arbitrary connectivity using the recently introduced
constrained mode model. In the second part, we solve a double tube model for
the confinement of long paths in polymer networks which is partially due to
crosslinking and partially due to entanglements. Our model describes a
non-trivial crossover between the Warner-Edwards and the Heinrich-Straube tube
models. We present results for the macroscopic elastic properties as well as
for the microscopic deformations including structure factors.Comment: 15 pages, 8 figures, Macromolecules in pres
Point Interaction in two and three dimensional Riemannian Manifolds
We present a non-perturbative renormalization of the bound state problem of n
bosons interacting with finitely many Dirac delta interactions on two and three
dimensional Riemannian manifolds using the heat kernel. We formulate the
problem in terms of a new operator called the principal or characteristic
operator. In order to investigate the problem in more detail, we then restrict
the problem to one particle sector. The lower bound of the ground state energy
is found for general class of manifolds, e.g., for compact and Cartan-Hadamard
manifolds. The estimate of the bound state energies in the tunneling regime is
calculated by perturbation theory. Non-degeneracy and uniqueness of the ground
state is proven by Perron-Frobenius theorem. Moreover, the pointwise bounds on
the wave function is given and all these results are consistent with the one
given in standard quantum mechanics. Renormalization procedure does not lead to
any radical change in these cases. Finally, renormalization group equations are
derived and the beta-function is exactly calculated. This work is a natural
continuation of our previous work based on a novel approach to the
renormalization of point interactions, developed by S. G. Rajeev.Comment: 43 page
Conformations of Proteins in Equilibrium
We introduce a simple theoretical approach for an equilibrium study of
proteins with known native state structures. We test our approach with results
on well-studied globular proteins, Chymotrypsin Inhibitor (2ci2), Barnase and
the alpha spectrin SH3 domain and present evidence for a hierarchical onset of
order on lowering the temperature with significant organization at the local
level even at high temperatures. A further application to the folding process
of HIV-1 protease shows that the model can be reliably used to identify key
folding sites that are responsible for the development of drug resistance .Comment: 6 pages, 3 eps figure
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