Ordering temperatures of Ising Spin Glasses

Ordinary Percolation with Discontinuous Transitions

Orientational effect of uniaxially deformed aerogel on the order parameter of superfluid $^3He$

Orientational Ordering in Monolayers of Ortho-Para Hydrogen

Origin of giant photocontraction in obliquely deposited amorphous Ge_xSe_{1-x} thin- films and the intermediate phase

Origin of Spin Ice Behavior in Ising Pyrochlore Magnets with Long Range Dipole Interactions: an Insight from Mean-Field Theory

Origin of the roughness exponent in elastic strings at the depinning threshold

Origin of the unusual dependence of Raman D band on excitation wavelength in graphite-like materials

Origins of fractality in the growth of complex networks

Oscillations of Echo Amplitude in Glasses in a Magnetic Field Induced by Nuclear Dipole-Dipole Interaction

Oscillations of the Electric-Dipole Echo in Glasses in a Magnetic Field

Oscillator neural network model with distributed native frequencies

Out of equilibrium dynamics in spin-glasses and other glassy systems

Out of Equilibrium Dynamics of the Hopfield Model in its spin-glass phase

Out-of-equilibrium relaxation of a time-dependent effective temperature

Out-of-equilibrium thermodynamic relations in systems with aging and slow relaxation

Overcoming system-size limitations in spin glasses

Overlap Among States at Different Temperatures in the SK Model

Overlap Equivalence in the Edwards-Anderson Model

Overlap Fluctuations from Random Overlap Structures