学科分类
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2 个结果
  • 简介:Inthisarticle,weintroduceanotionofnonuniformwaveletframesonlocalfieldsofpositivecharacteristic.Furthermore,wegaveacompletecharacterizationoftightnonuniformwaveletframesonlocalfieldsofpositivecharacteristicviaFouriertransform.OurresultsalsoholdfortheCantordyadicgroupandtheVilenkingroupsastheyarelocalfieldsofpositivecharacteristic.

  • 标签: NONUNIFORM WAVELET FRAME TIGHT WAVELET FRAME
  • 简介:Itisprovedthatevery3-connectedlooplessmultigraphhasmaximumgenusatleastone-thirdofitscyclerankplusoneifitscyclerankisnotlessthanten,andifitscyclerankislessthanten,itisupper-embeddable.Thislowerboundistight.Thereareinfinitelymany3-connectedlooplessmultigraphsattainingthisbound.

  • 标签: 极限亏格 下界 环绕重图 周期秩