Ground state
Ground state robustness as an evolutionary design principle in signaling networks.
... stable ground state in signaling ...kinetic ground state (or off-state) ...that ground state robustness may serve as a rationale for some structural peculiarities found in ...
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Dimeric and dipolar ground state orders in colloidal molecular crystals
... A two dimensional colloidal suspension subject to a periodic substrate evolves into a colloidal molecular crystal under situations of strong confinement. We focus on the long range orientational order thereby emerging, ...
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Study of the ground-state geometry of silicon clusters through artificial neural networks.
... STUDY OF THE GROUND-STATE GEOMETRY OF SILICON CLUSTERS THROUGH ARTIFICIAL NEURAL NETWORKS. We introduce a global optimization method based on the cooperation between an Artificial Neural Net (ANN) and ...
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Low-Lying Collective Levels in 224-234 Th Nuclei
... Th. Staggering effect has been calculated and beat patterns are obtained which indicate the existence of an interaction between the ground state band, (GSB), and the octupole negative parity band, (NPB). ...
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Energy transfer and frequency upconversion involving triads of Pr3+ ions in (Pr3+, Gd3+) doped fluoroindate glass
... the ground state absorption spectra due to overlap with the fundamental absorption of the glass host, were reported for RE ions in different materials; 27–29 thus we assume that ET from Bloch states in the ...
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REPOSITORIO INSTITUCIONAL DA UFOP: Bonding, structure, and stability of [(Na)
... Structure and stability of [(Na) 𝑛 (Phe) 𝑚 ] 𝑛+ clusters in the ground state were analyzed at the theoretical and experimental levels. Our experimental and theoretical findings showed that the [(Na) 𝑛 (Phe) ...
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J. Braz. Chem. Soc. vol.27 número5
... oxidized state also in gas and in aqueous ...the ground state, and the adiabatic ionization (fifth and seventh columns) with charges obtained after fully unconstrained geometry optimization at the ...
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Excitations and finite-size properties of an integrable supersymmetric electronic model
... ground state and the nature of the excitations of the elec- tronic model 共1兲–共3兲. A particular characteristic is that the dispersion relation of charge excitations combines both the behavior of massless and ...
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J. Braz. Chem. Soc. vol.11 número4
... CS 2 , at 168K, (Table 1) only signals due to terminal carbo- nyls of compound 4a were observed. Therefore the ground state geometry of isomer 4a is similar to the structure in the solid state. Due ...
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Braz. J. Phys. vol.36 número3A
... which can be optimized with respect to a set of variational pa- rameters α, in order to minimize the expectation value of the energy. In this step use variance minimization of the local en- ergy to improve the trial wave ...
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Braz. J. Phys. vol.29 número4
... The system is modeled by a supercell with periodic boundary conditions and we start out by searching for its ground state. A vacancy is initially formed by re- moving one of the silicon atoms in the ...
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Braz. J. Phys. vol.29 número4
... excited state transition occurs 50 to 80 meV above the ground state ...calculated ground state energy lowering due to such coupling ranges between 20 and 50 meV[20,21], and the rst ...
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Common hydrogen bond interactions in diverse phosphoryl transfer active sites.
... interactions in G proteins and related enzymes [2,4,5,6,20,25,28,30,31,32]. This section examines if such inter- actions could (also) affect nucleotide stereoelectronics in light of its recently appreciated importance in ...
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Bound states of the barium atom by the hyperspherical approach
... the ground state energy, the error for the simplest radial approximation was only 4%, which is an indication of the efficiency of the adiabatic ...the ground state energy approaches the ...
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Braz. J. Phys. vol.34 número2B
... In the present work we calculate the ground state intra- subband pair-correlation function for a Q1D electron gas present in a GaAs-AlGaAs parabolic quantum well wire. The Q1D electron gas in the parabolic ...
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J. Braz. Chem. Soc. vol.13 número2
... compared. Ground-state diffuse reflectance proved to be by itself a good technique for estimating total PAH content in urban particulate matter, since results directly correlate with data obtained by ...
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Nucleofugalities of Neutral Leaving Groups in 80 % Aqueous Acetonitrile
... reactant ground state is an important rate determining variable since the positive charge is almost entirely located on the leaving ...reactant ground state is less important, since the ...
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Existence and concentration of positive bound states for schrodinger-poisson systems with potential functions
... The double parameter perturbation was also considered for system (1.1) by [15, 16]. He and Zhou [16] studied the existence and behavior of a ground state solution which concentrates around the global ...
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Braz. J. Phys. vol.30 número2
... temperature an be found, orresponding to the ase in whih the ground state density beomes a.. marosopi fration of the total density.[r] ...
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Supercircle description of universal three-body states in two dimensions
... three-body ground-state energies can be successfully parametrized by universal functions that are so-called supercircles (powers different from two), where the coordinates are the independent two-body ...
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