Flops, motives and invariance of quantum rings

Lee, Y.-PY.-PLeeLin, H.-W.H.-W.LinHUI-WEN LINCHIN-LUNG WANG2010-05-162018-06-282010-05-162018-06-282007http://ntur.lib.ntu.edu.tw//handle/246246/183247application/pdf508964 bytesapplication/pdfen-USFlops, motives and invariance of quantum ringsjournal article10.4007/annals.2010.172.243http://ntur.lib.ntu.edu.tw/bitstream/246246/183247/1/02.pdf