The discovery of the quantized and fractional quantum hall effect phenomena is among the most important physics findings in the latter half of this century the precise quantization of the electrical resistance involved in the quantized hall effect phenomena has led to the new definition of the resistance standard and has metrologically affected all of science and technology this resource . Corpus id 118899538 perspectives in quantum hall effects novel quantum liquids in low dimensional semiconductor structures inproceedingssarma1996perspectivesiq titleperspectives in quantum hall effects novel quantum liquids in low dimensional semiconductor structures authors sarma and a pinczuk year1996 . The discovery of the quantized and fractional quantum hall effect phenomena is among the most important physics findings in the latter half of this century the precise quantization of the electrical resistance involved in the quantized hall effect phenomena has led to the new definition of the resistance standard and has metrologically affected all of science and technology. Download citation perspectives in quantum hall effects novel quantum liquids in low dimensional semiconductor structures introductionspin and the fqhefqhe in double layer 2d systemssummary . Perspectives in quantum hall effects novel quantum liquids in low dimensional semiconductor structures das sarma sankar pinczuk aron abstract the discovery of the quantized and fractional quantum hall effect phenomena is among the most important physics findings in the latter half of this century the precise quantization of the electrical resistance involved in the quantized hall effect