Eigenvalue bounds, spectral partitioning, and metrical deformations via flows

Punyashloka Biswal James R. Lee Satish Rao Eigenvalue bounds, spectral partitioning, and metrical deformations via flows http://arxiv.org/abs/0808.0148 2008 CoRR abs/0808.0148 db/journals/corr/corr0808.html#abs-0808-0148 informal publication