{ "id": "cond-mat/0301330", "version": "v1", "published": "2003-01-18T20:10:18.000Z", "updated": "2003-01-18T20:10:18.000Z", "title": "Probing two-subband systems in a quantizing magnetic field with non-equilibrium phonons", "authors": [ "M. E. Portnoi", "K. V. Kavokin", "V. M. Apalkov" ], "comment": "Proceedings of ICPS-26, Edinburgh, 2002", "categories": [ "cond-mat.mes-hall" ], "abstract": "We propose to use phonon absorption spectroscopy to study many-body gaps and phases of two-subband heterostructures in the quantum Hall regime. Implications of the spin-orbit interaction for phonon absorption in this system are considered.", "revisions": [ { "version": "v1", "updated": "2003-01-18T20:10:18.000Z" } ], "analyses": { "keywords": [ "quantizing magnetic field", "probing two-subband systems", "non-equilibrium phonons", "phonon absorption spectroscopy", "study many-body gaps" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003cond.mat..1330P" } } }