From  arXiv.org   TAHO recommend

Physics Department:

• Astrophysics (astro-ph new, recent, find)
• Condensed Matter (cond-mat new, recent, find)
  includes: Disordered Systems and Neural Networks; Materials Science; Mesoscopic Systems and Quantum Hall Effect; Other; Soft Condensed Matter; Statistical Mechanics; Strongly Correlated Electrons; Superconductivity
• General Relativity and Quantum Cosmology (gr-qc new, recent, find)
• High Energy Physics - Experiment (hep-ex new, recent, find)
• High Energy Physics - Lattice (hep-lat new, recent, find)
• High Energy Physics - Phenomenology (hep-ph new, recent, find)
• High Energy Physics - Theory (hep-th new, recent, find)
• Mathematical Physics (math-ph new, recent, find)
• Nuclear Experiment (nucl-ex new, recent, find)
• Nuclear Theory (nucl-th new, recent, find)
• Physics (physics new, recent, find)
  includes (see detailed description): Accelerator Physics; Atmospheric and Oceanic Physics; Atomic Physics; Atomic and Molecular Clusters; Biological Physics; Chemical Physics; Classical Physics; Computational Physics; Data Analysis, Statistics and Probability; Fluid Dynamics; General Physics; Geophysics; History of Physics; Instrumentation and Detectors; Medical Physics; Optics; Physics Education; Physics and Society; Plasma Physics; Popular Physics; Space Physics
• Quantum Physics (quant-ph new, recent, find)