Understanding Dilepton Production in Heavy Ion Collisions by Vector Mesons of Different Varieties

Understanding low energy reaction with exotic nuclei

Understanding nuclear "pasta": current status and future prospects

Understanding of the freeze-out in ultra-relativistic heavy-ion collisions

Understanding Supernova Neutrino Physics using Low-Energy Beta-Beams

Understanding the different rotational behaviors of $^{252}$No and $^{254}$No in terms of high-order deformation

Understanding the Optical Potential in HBT Interferometry

Understanding the rapidity dependence of the elliptic flow and the HBT radii at RHIC

Unexpected goings-on in the structure of a neutron star crust

Unexpected impact of D waves in low-energy neutral pion photoproduction from the proton and the extraction of multipoles

Unexpected transparency in the scattering of fragile $^{6}$Li and $^{6}$He Nuclei

Unfactorized versus factorized calculations for ^2H(e,e'p) reactions at GeV energies

Unfolding the Effects of the T=0 and T=1 Parts of the Two-Body Interaction on Nuclear Collectivity in the f-p Shell

Unification of the physics of nucleons and nuclei

Unified approach to nuclear densities from exotic atoms

Unified approach to photo and electro-production of mesons with arbitrary spins

Unified approach to structure factors and neutrino processes in nucleon matter

Unified BCS-like model of pairing and alpha-correlations

Unified description of 0+ states in a large class of nuclear collective models

Unified description of Bjorken and Landau 1+1 hydrodynamics