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name: kwant-quantum-transport description: Kwant quantum transport skill for mesoscopic physics, scattering matrix calculations, and nanostructure modeling allowed-tools:

• Bash
• Read
• Write
• Edit
• Glob
• Grep metadata: specialization: physics domain: science category: condensed-matter phase: 6 graph: domains: [domain:physics] skillAreas: [skill-area:statistical-analysis, skill-area:mathematical-reasoning, skill-area:data-analysis] workflows: [workflow:experiment-design, workflow:peer-review-cycle] roles: [role:research-engineer, role:computational-scientist]

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Kwant Quantum Transport

Purpose

Provides expert guidance on Kwant quantum transport calculations for mesoscopic systems, including scattering matrix computations and nanostructure modeling.

Capabilities

• System builder for arbitrary geometries
• Scattering matrix computation
• Landauer-Buttiker formalism
• Tight-binding Hamiltonian construction
• Band structure visualization
• Parallel transport calculations

Usage Guidelines

1. System Definition: Build systems with leads and scattering regions
2. Hamiltonians: Define tight-binding Hamiltonians
3. Scattering: Compute scattering matrices and conductance
4. Band Structure: Calculate and visualize band structures
5. Parallelization: Use parallel computing for large systems

Tools/Libraries

• Kwant
• NumPy
• SciPy