Concepedia

Zafar Ahmed

ZA

12

Publications

655

Citations

12

H-Index

2001

Active since

Affiliations

Bhabha Atomic Research Centre(Current)

Zafar Ahmed is an author at Bhabha Atomic Research Centre specializing in engineering, physics, and spectral theory.

Top concepts

EngineeringPhysicsSpectral TheoryNatural SciencesApplied PhysicsQuantum ChemistryQuantum Field TheoryWave ScatteringCondensed Matter PhysicsEntropy

Publications per year

2001–2014

12

Publications

12

Pseudo-Hermiticity of Hamiltonians under imaginary shift of the coordinate: real spectrum of complex potentials

Zafar Ahmed · Physics Letters A · 2001 · 104 citations · Full text

Spectral Theory, Hamiltonian Theory, Imaginary Shift +4

Pseudo-Hermiticity of Hamiltonians under gauge-like transformation: real spectrum of non-Hermitian Hamiltonians

Zafar Ahmed · Physics Letters A · 2002 · 103 citations

Spectral Theory, Hamiltonian Theory, Engineering +7

Energy band structure due to a complex, periodic, -invariant potential

Zafar Ahmed · Physics Letters A · 2001 · 84 citations

Engineering, Physics, Energy Band Structure +8

Reflectionless potentials and symmetry

Zafar Ahmed, Carl M. Bender, Michael Berry · Journal of Physics A Mathematical and General · 2005 · 70 citations · Full text

Zero width resonance (spectral singularity) in a complex<i>PT</i>-symmetric potential

Zafar Ahmed · Journal of Physics A Mathematical and Theoretical · 2009 · 65 citations · Full text

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