Publications

This is our catalog of publications authored by IBM researchers, in collaboration with the global research community. It’s an ever-growing body of work that shows why IBM is one of the most important contributors to modern computing.

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80 results for Pratap Pattnaik

Simplex method for calculating two-particle spectral densities in two-dimensional interacting electron systems
- - D.M. Newns
  - P.C. Pattnaik
- 1996
- Physical Review B - CMMP
Quantum Monte Carlo evidence for d-wave pairing in the two-dimensional Hubbard model at a van Hove singularity
- - T. Husslein
  - I. Morgenstern
  - et al.
- 1996
- Physical Review B - CMMP
Van Hove scenario for d-wave superconductivity in cuprates
- - D.M. Newns
  - C.C. Tsuei
  - et al.
- 1995
- Physical Review B
Integrators for stiff systems with undamped oscillatory solutions
- - Albert E. Ruehli
  - Werner Liniger
  - et al.
- 1995
- Numerical Functional Analysis and Optimization
Vertex correction to pairing at a Van Hove singularity
- - H.R. Krishnamurthy
  - D.M. Newns
  - et al.
- 1994
- Physical Review B
Spin-spin correlations in the tt′-Hubbard model
- - T. Husslein
  - D.M. Newns
  - et al.
- 1994
- Journal de physique. I
Van Hove scenario for cuprate superconductivity
- - D.M. Newns
  - H.R. Krishnamurthy
  - et al.
- 1993
- Physica B: Physics of Condensed Matter
Evidence for the van Hove scenario in high-temperature superconductivity from quasiparticle-lifetime broadening
- - P.C. Pattnaik
  - C.L. Kane
  - et al.
- 1992
- Physical Review B
Performance of the conjugate gradient method on Victor
- - Ramesh Natarajan
  - Pratap Pattnaik
- 1992
- Journal of Computational Physics
Role of Van Hove singularity in high-temperature superconductors: Mean field
- - D.M. Newns
  - P.C. Pattnaik
  - et al.
- 1991
- Physical Review B