activity
20042008
most citedBCS-BEC crossover of collective excitations in two-band superfluids

41 citations · 41 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2008

Exploring the order parameter symmetry of p-wave Fermi condensates

Wei Zhang, C. A. R. Sa de Melo

We discuss the time-of-flight expansion of dilute p-wave Fermi condensates on the BEC side of Feshbach resonances, as a way to extract information about the order parameter symmetr…

cond-mat.supr-con2007

Vortex quasi-crystals in mesoscopic superconducting samples

Wei Zhang, Carlos Sa de Melo

There seems to be a one to one correspondence between the phases of atomic and molecular matter (AMOM) and vortex matter (VM) in superfluids and superconductors. Crystals, liquids…

cond-mat.supr-con2006

Are Vortex Quasi-Crystals New Phases of Vortex Matter?

Wei Zhang, C. A. R. Sa de Melo

There seems to be a one to one correspondence between the phases of atomic and molecular matter (AMOM) and vortex matter (VM) in superfluids and superconductors. Crystals, liquids…

cond-mat.str-el2006

Time evolution and matter wave interference in Fermi condensates

Wei Zhang, C. A. R. Sa de Melo

We discuss matter wave interference of Fermi condensates in strongly coupled s-wave and p-wave channels and the time evolution of a single cloud upon release from trap. In s-wave s…

cond-mat.supr-con2005

Coexistence of Spin Density Wave and Triplet Superconductivity

Wei Zhang, C. A. R. Sa de Melo

We discuss the possibility of coexistence of spin density wave (antiferromagnetism) and triplet superconductivity as a particular example of a broad class of systems where the inte…

cond-mat.supr-con2004★ 41 cited

BCS-BEC crossover of collective excitations in two-band superfluids

M. Iskin, C. A. R. Sa de Melo

We use the functional integral approach to study low energy collective excitations in a continuum model of neutral two-band superfluids at T=0 for all couplings with a separable pa…