Observation of coherent oxide precipitates in polycrystalline MgB2

Observation of Competing Order in a High-$T_{c}$ Superconductor with Femtosecond Optical Pulses

Observation of Convergent Oscillations of the Flux Line Lattice as a Result of Magnetic Flux Jumping in Hard Superconductors

Observation of Critical Amplitude Fluctuations near the Two Dimensional Superconductor-Insulator Transition

Observation of d-wave scaling relations in the mixed-state specific heat of YBa2Cu3O7

Observation of Dirac Cone Electronic Dispersion in BaFe2As2

Observation of double resistance anomalies and excessive resistance in mesoscopic superconducting Au$_{0.7}$In$_{0.3}$ rings with phase separation

Observation of double superconducting transition in Y0.55Pr0.45Ba2Cu3O7-d polycrystalline sample by Hall effect measurement

Observation of enhanced fluctuation diamagnetism in lanthanum superconductors with dilute magnetic impurities

Observation of Giant Positive Magnetoresistance in a Cooper Pair Insulator

Observation of half-height magnetization steps in Sr2RuO4

Observation of hexatic liquid vortex matter in YBa2Cu3O7

Observation of Individual Josephson Vortices in YBCO Bicrystal Grain-boundary Junctions

Observation of Induced Chern-Simons Term in P- and T- violating Superconductors

Observation of Ising-like critical fluctuations in frustrated Josephson junction arrays with modulated coupling energies

Observation of Josephson coupling through an interlayer of antiferromagnetically ordered chromium

Observation of large $h/2e$ and $h/4e$ oscillations in a proximity dc superconducting quantum interference device

Observation of large anisotropy in c-axis oriented thin films of MgB$_{2}$ prepared by an in situ pulsed laser deposition process

Observation of Lattice and Andreev Bound States of Vortices in Ba0.6K0.4Fe2As2 Single Crystals with Scanning Tunneling Microscopy/Spectroscopy

Observation of lattice softening at $T_{\rm c}$ in the FeSe$_{0.5}$Te$_{0.5}$ superconductor