Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Roberto Olender"'
Autor:
Ron Elber, Roberto Olender
Publikováno v:
Journal of Molecular Structure: THEOCHEM. :63-71
The path integral formulation of Brownian trajectories is employed to rederive the steepest descent path (SDP). An analogy between the mechanics of overdamped trajectories and a Hamiltonian system is found and exploited. The SDP is a special path sel
Autor:
Ron Elber, Roberto Olender
Publikováno v:
The Journal of Chemical Physics. 105:9299-9315
A new algorithm to compute long time molecular dynamics trajectories is presented. The technique is based on the stochastic path integral of Onsager and Machlup. Trajectories of fixed length of time are computed by path optimization between two end p
Publikováno v:
Materials Science Forum. :61-70
Publikováno v:
The Journal of Chemical Physics. 103:6275-6282
Monte Carlo simulations are used to calculate the energy, free energy, and entropy of solvation in a lattice model of polymer host. The solute particle interacts with specific beads in the host chain at nearest neighbor sites. The results are used to
Autor:
Roberto Olender, Abraham Nitzan
Publikováno v:
The Journal of Chemical Physics. 102:7180-7196
Molecular dynamics simulations are used to study solvation and solvation dynamics of a classic charge in a series of ethers of increasing molecular weights, CH3(CH2OCH2)nH with n=1, 2, and 4. Equilibrium structures of the solvated species, ion mobili
Autor:
Abraham Nitzan, Roberto Olender
Publikováno v:
The Journal of Chemical Physics. 101:2338-2349
Solvation and association of ions in polymer solvents used for polymer electrolytes is studied in the framework of the Guggenheim quasichemical approximation using a lattice model. The pure solvent is described using the mean‐field approximation of
Autor:
Roberto Olender, Rakefet Rosenfeld
Publikováno v:
ChemInform. 32
We present a new algorithm for identifying molecules that display a pharmacophore, or in general a structural motif, by efficiently constructing and screening huge virtual combinatorial libraries of diverse compounds. The uniqueness of this algorithm
Autor:
Abraham Nitzan, Roberto Olender
Publikováno v:
Electrochimica Acta. 37:1505-1509
We discuss some theoretical issues concerning ion association in complex hosts. In particular the effect of temperature and pressure on ion pairing is discussed in relation to recent experimental observations in polymer ionic conductors.
Autor:
Murray Goodman, Roberto Olender, Pninit Litman, Eliezer Falb, Tamar Yechezkel, Moshe Bracha, Shaokai Jiang, Rakefet Rosenfeld, Yoseph Salitra, Hanoch Senderowitz
Publikováno v:
Bioorganicmedicinal chemistry. 9(12)
A backbone bridged and disulfide bridged bicyclic somatostatin analogue, compound 1 (PTR-3205), was designed and synthesized by solid-phase methodology. The binding of compound 1 to the five different somatostatin receptors, expressed in CHO or COS-7
Autor:
Roberto Olender, Rakefet Rosenfeld
Publikováno v:
Journal of chemical information and computer sciences. 41(3)
We present a new algorithm for identifying molecules that display a pharmacophore, or in general a structural motif, by efficiently constructing and screening huge virtual combinatorial libraries of diverse compounds. The uniqueness of this algorithm