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Effective potential

Theory with a unique thermal effective potential

Theory with a unique thermal effective potential

... In general, with the exception of the pion-nucleon model discussed above and, possibly, other special cases, when fi- nite temperature symmetry restoration is discussed by em- ploying nonperturbative results for the ...

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Superspace evaluation of the two-loop effective potential for the O'Raifeartaigh model

Superspace evaluation of the two-loop effective potential for the O'Raifeartaigh model

... corrected effective potential in a way that can be extended to the whole class of O’Raifeartaigh-type and also Fayet-Iliopoulos [21] (D-term SUSY breaking) ...the effective potential reported ...

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Supergraph approach in a higher-order linear delta expansion calculation of the effective potential for F-type broken supersymmetry

Supergraph approach in a higher-order linear delta expansion calculation of the effective potential for F-type broken supersymmetry

... Physics in three-dimensional space-time has been ac- quiring special interest, in view of a very rich diversity of lower-dimensional condensed matter systems that can be approached by quantum field-theoretic methods. On ...

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Braz. J. Phys.  vol.38 número4

Braz. J. Phys. vol.38 número4

... an effective potential for the massive particles and a different effective potential for the ...infinity potential wall that prevents both massive particles and photons ever to reach ...

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Superspace approach to the renormalization of the O'Raifeartaigh model up to the second order in the linear delta expansion parameter

Superspace approach to the renormalization of the O'Raifeartaigh model up to the second order in the linear delta expansion parameter

... the effective potential is a viable path to be ...for effective potential calculation have been proposed in the literature soon after the idea of spontaneous symmetry breaking and the Higgs ...

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Braz. J. Phys.  vol.36 número4A

Braz. J. Phys. vol.36 número4A

... an effective potential method for the calculation of the electron and hole ground ...confining potential produced by the V-shaped boundaries in the y ...

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Braz. J. Phys.  vol.37 número1B

Braz. J. Phys. vol.37 número1B

... Let us now investigate the case T 6= 0 and µ = 0. In prin- ciple, this could be done numerically by a direct application of the PMS the LDE effective potential, Eq. (16). However, as we shall see, neat ...

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CONCERNING THE CHIRAL PHASE-TRANSITION IN QED

CONCERNING THE CHIRAL PHASE-TRANSITION IN QED

... Using the effective potential for composite operators but without using a variational approach, we show the possible existence of a dynamical phase transition from a massive phase to a m[r] ...

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DYNAMICAL CHIRAL-SYMMETRY BREAKING AND EXOTIC QUARK REPRESENTATIONS

DYNAMICAL CHIRAL-SYMMETRY BREAKING AND EXOTIC QUARK REPRESENTATIONS

... Using the effective potential for composite operators to study the chiral-symmetry-breaking tran- sition in QCD, we examine a conjecture made by Marciano concerning the mass scale at whi[r] ...

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Boson-boson effective nonrelativistic potential for higher-derivative electromagnetic theories in D dimensions

Boson-boson effective nonrelativistic potential for higher-derivative electromagnetic theories in D dimensions

... the potential and of the radial eigen- functions, although they have been composed using par- ticular values of the parameters , 4, l, and ...the effective potential in- duced by radioactive ...

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Limits and conditions for the exploitation of alluvial aquifers in the Brazilian semi-arid region

Limits and conditions for the exploitation of alluvial aquifers in the Brazilian semi-arid region

... the effective potential of the aquifer section in use (the dam and its wells), it is necessary taking into consideration additional factors other than the operating limits of the wells, namely: (a) the ...

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Mat. Res.  vol.7 número3

Mat. Res. vol.7 número3

... built-in potential equals ∆φ + δ, which is the energy difference between the work function of the cathode and the PEDOT:PSS electrochemical potential, ...the potential difference ...

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Domingos Eur J Pub Health 2012 22 2 290

Domingos Eur J Pub Health 2012 22 2 290

... of potential donors at national level is needed to assess fairly the performance of individual Organ Procurement Organization (OPO) and of the organizational network as a ...between effective and ...

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Chemical properties of soils treated with biological sludge from gelatin industry

Chemical properties of soils treated with biological sludge from gelatin industry

... Potential cation exchange capacity (CeC at ph 7.0) was not calculated by the sum of bases plus potential acidity because the experiment was carried out in a closed environment with salt accumulation. as the ...

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Epidemiological analysis of candidates for the donation of organs in the states of Ceará, São Paulo and Acre          /          Análise epidemiológica dos candidatos à doação de órgãos nos estados do Ceará, São Paulo e Acre

Epidemiological analysis of candidates for the donation of organs in the states of Ceará, São Paulo and Acre / Análise epidemiológica dos candidatos à doação de órgãos nos estados do Ceará, São Paulo e Acre

... Objective: To analyze the epidemiological aspects of candidates for donation of organs from Ceará, comparing them with the best and worst performing states regarding transplantation. Methods: A descriptive cross- ...

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In situ dry matter and fiber fraction degradability of the Mineirão

In situ dry matter and fiber fraction degradability of the Mineirão

... C, potential degradability, lag time and effective degradability of dry matter, neutral detergent fiber and acid detergent fiber of Mineirão stylo are presented in Table ...the effective ...

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Braz. J. Chem. Eng.  vol.21 número4

Braz. J. Chem. Eng. vol.21 número4

... Andersen effective hard-sphere diameter (Enskog-WCA) has been the most fruitful in diffusion studies of simple fluids and ...the effective hard-sphere diameter were ...

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Braz. J. Phys.  vol.37 número1A

Braz. J. Phys. vol.37 número1A

... the effective vertices preserve ex- plicitly this cyclic feature at the moment of expanding in the HTL approximation, although some diagrams are the same when contracted with the gluon fields in the action because ...

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Challenges to effective protection

Challenges to effective protection

... With sexual violence now recognised as a weapon of war and a punishable violation of human rights, it is incumbent upon the international community, national governments and humanitarian organisations to provide more ...

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Detecting barriers and facilities to species dispersal: Introducing sloping flow connectivity

Detecting barriers and facilities to species dispersal: Introducing sloping flow connectivity

... The modelling of animal dispersal provides a useful tool for investigating these complex interactions, and it is an essential goal for biotic conservation planning (Kareiva and Wennergren, 1995; King and With, 2002). Due ...

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