嵟怴偺尋媶徯夘

[ 儕儕乕僗丗 2018.10 ]
撧椙彈巕戝妛 棟妛晹 悢暔壢妛壢
嫵庼丂彫椦婤丄弝嫵庼丂挘汵昉丄弝嫵庼丂懞堜峢巕

僩億儘僕乕(topology)偼埵憡婔壗妛偲傕屇偽傟傞悢妛偺堦暘栰偱丄乽恾宍傪怢偽偟偨傝弅傔偨傝偟偰傕曄傢傜側偄惈幙傪峫偊傞婔壗妛乿偲屇偽傟偰偄傑偡丅僩億儘僕乕偑堦斒揑偵僀儊乕僕偝傟傞婔壗妛偲堎側傞偺偼丄恾宍偺戝偒偝傗挿偝丄妏搙丄嬋棪側偳偲偄偭偨掕検揑側懁柺偵徟揰傪崌偣傞偺偱偼側偔丄椺偊偽惉暘偺悢傗寠偺悢偲偄偭偨乽掕惈揑側恾宍偺摿挜傪挷傋傞乿偲偄偆揰偵偁傝傑偡丅

偝偰撧椙彈巕戝妛偵偼彫椦婤丄挘汵昉丄懞堜峢巕偺3柤偺僩億儘僕僗僩乮僩億儘僕乕偺尋媶幰偺偙偲傪偙偺傛偆偵屇傃傑偡乯偑偄傞傎偐丄嶳壓桋嫵庼丄慏墇巼摿擟彆嫵傕僩億儘僕乕偺尋媶傪峴偭偰偄傑偡丅偙偺懠偵傕戝妛堾惗側偳偵僩億儘僕乕偺尋媶幰偑嵼愋偟偰偍傝戝偒側僌儖乕僾傪嶌偭偰偄偰慡懱偲偟偰娚傗偐偵偮側偑傝傪帩偪側偑傜奺帺偺尋媶傪恑傔偰偄傑偡丅側偍偙偺僌儖乕僾偑庡偵尋媶偟偰偄傞僥乕儅偼乽掅師尦僩億儘僕乕乿丄摿偵乽3師尦懡條懱榑乿傗乽寢傃栚丒棈傒栚棟榑乿偲屇偽傟傞傕偺偱偡丅乮偙偙偱丄乽掅師尦僩億儘僕乕乿偲尵偆偺偼乽俁傑偨偼係師尦偺僩億儘僕乕乿偲偄偆堄枴偱偡丅5師尦埲忋偺僩億儘僕乕偲俁丄係師尦偺僩億儘僕乕偼傑偭偨偔尋媶偺曽朄偑堎側傞偨傔偵丄偙偺傛偆偵嬫暿偝傟偰偄傑偡丅乯崱夞偼偙偺撧椙彈巕戝妛僩億儘僕乕僌儖乕僾偺嵟嬤偺尋媶妶摦偵偮偄偰偛徯夘偟偨偄偲巚偄傑偡丅

俁師尦懡條懱偲億傾儞僇儗梊憐
3師尦懡條懱偲屇偽傟傞嬻娫偵偮偄偰偍榖偟偟偨偄偺偱偡偑丄傑偢偼娙扨偵栚偵尒偊傞2師尦懡條懱偐傜巒傔傞偙偲偵偟傑偟傚偆丅2師尦懡條懱偲偄偆偺偼椺偊偽儃乕儖偺昞柺乮僩億儘僕乕偱偼乽2師尦媴柺乿偲尵偄傑偡乯傗晜戃偺宍乮乽僩乕儔僗乿偲尵偄傑偡乯偺傛偆側恾宍偺偙偲偱偡丅偙偺傛偆側恾宍偼丄偦偺忋偺偳偙偺揰傪偲偭偰傕丄偦偺嬤偔偼墌斅偺宍傪偟偰偄傑偡丅媡偵偙偺傛偆偵乽偦偺忋偺偳偙偺揰傪庢偭偰偒偰傕丄偦偺嬤偔偼墌斅偺宍傪偟偰偄傞傛偆側恾宍乿偺偙偲傪2師尦懡條懱偲偄偄傑偡丅偙偺傛偆側恾宍偼2師尦媴柺傗僩乕儔僗偺傛偆偵乽栚偵尒偊傞乿傕偺偩偗偱偼側偔乽僋儔僀儞偺氣乿偲屇偽傟傞丄捈愙栚偵偡傞偙偲偼偱偒側偄傛偆側恾宍傕偁傝傑偡丅偱偼偙偺峫偊曽傪3師尦偵帩偪忋偘偰傒傑偟傚偆丅3師尦懡條懱偲尵偆偺偼奺揰偺廃傝偑3師尦嵗昗嬻娫偺傛偆偵側偭偰偄傞傛偆側嬻娫偺偙偲偱偡丅椺偊偰尵偆側傜丄3師尦懡條懱偺尋媶偲偼乽塅拡偺宍偑偳偺傛偆偵側偭偰偄傞偺偐尋媶偟偰偄傞乿偲偄偆姶偠偱偡丅

俁師尦懡條懱偼僩億儘僕乕偺廳梫側尋媶懳徾偱偡偑丄撧椙彈巕戝妛偱偼俁師尦懡條懱偵娭楢偟偨愭抂揑側尋媶偑峴傢傟偰偄傑偡丅乮埲壓偺榖偵偼愱栧揑側尵梩偑弌偰偒傑偡偑丄嵶偐偄梡岅側偳偼婥偵偣偢暤埻婥傪姶偠偰偄偨偩偗傟偽丄偲巚偄傑偡丅乯

偲偙傠偱丄奆偝傫偼乽億傾儞僇儗梊憐乿偲偄偆栤戣傪偛懚抦偱偟傚偆偐丅偙傟偼崱偐傜100擭埲忋傕慜偵僼儔儞僗恖悢妛幰億傾儞僇儗偑採埬偟丄2002擭崰偵儘僔傾恖悢妛幰儁儗儖儅儞偵傛偭偰夝寛偝傟傑偟偨乮偙傟偼尰戙悢妛偺婰擮旇偲偄偊傞寢壥偱偡丅偦偺撪梕偵偮偄偰偼 嶲峫暥專侾偵傑偲傔傜傟偰偄傑偡偺偱嫽枴偺偁傞曽偼偛棗偔偩偝偄乯丅億傾儞僇儗梊憐偑偳偆偄偆栤戣偐丄傪偪傖傫偲愢柧偡傞偺偼擄偟偄偺偱偡偑丄乮梡岅偺堄枴偑傢偐傜側偄偙偲偼抲偄偰偍偄偰乯偲傝偁偊偢師偺傛偆偵昞尰偝傟傑偡丅

億傾儞僇儗梊憐丗梌偊傜傟偨3師尦懡條懱偺拞偵偁傞偡傋偰偺乽椫偭偐乿傪堦揰傑偱弅傔傞偙偲偑偱偒傞側傜偽丄偦偺俁師尦懡條懱偼俁師尦媴柺乮拞恎偺媗傑偭偨儃乕儖傪俀屄丄昞柺偱揬傝崌傢偣偨俁師尦懡條懱乯偵側傞偩傠偆丅

偲偙傠偱乽偦偺俁師尦懡條懱偺拞偵偁傞偡傋偰偺椫偭偐傪堦揰傑偱弅傔傞偙偲偑偱偒傞乿偙偲傪僩億儘僕乕偱偼乽婎杮孮偺惗惉尦偺悢偑侽偱偁傞乿偲昞尰偟傑偡丅偮傑傝億傾儞僇儗梊憐偼丄師偺傛偆偵尵偄姺偊傞偙偲偑偱偒傞偺偱偡丅

億傾儞僇儗梊憐丗俁師尦懡條懱M偺婎杮孮偺惗惉尦偺悢偑侽偱偁傞側傜偽丄M偼儃乕儖俀屄傪揬傝崌傢偣偰摼傜傟傞偩傠偆丅

偙偙偱偙偺栤戣傪堦斒壔偡傞偙偲傪峫偊傑偡丅傑偢偙偙偵弌偰偒偨乽儃乕儖乿偺戙傢傝偵丄儃乕儖偵師偺傛偆側乽庢偭庤乿乮悢妛揑偵偼乽僴儞僪儖乿偲屇偽傟偰偄傑偡乯傪n屄偮偗偰偱偒傞丄n恖忔傝偺晜戃偺宍乮偨偩偟丆拞恎偼媗傑偭偰偄傑偡乯傪偟偨恾宍偺偙偲傪乽庬悢n偺僴儞僪儖懱乿偲尵偄傑偡丅摿偵乽儃乕儖乿偼乽庬悢侽偺僴儞僪儖懱乿偲屇傇偙偲偵偟傑偡丅偡傋偰偺俁師尦懡條懱偼丄乽庬悢n偺僴儞僪儖懱傪擇偮帩偭偰偒偰偦偺昞柺傪揬傝崌傢偣傞偙偲偵傛偭偰摼傜傟傞乿偙偲偑抦傜傟偰偄傑偡偑丄偙偺暘夝偼丄偦偺採彞幰偵偪側傫偱丆Heegaard暘夝偲屇偽傟偰偄傑偡丅偙偺昞尰傪巊偆偲億傾儞僇儗梊憐偼峏偵師偺宍偵尵偄姺偊傞偙偲偑偱偒傑偡丅

庬悢n偺僴儞僪儖懱

億傾儞僇儗梊憐丗俁師尦懡條懱M偺婎杮孮偺惗惉尦偺悢偑侽側傜偽丄M偼庬悢侽偺僴儞僪儖懱偐傜偱偒傞Heegaard暘夝傪帩偮偩傠偆丅

側傫偩偐栤戣偺拞偵悢帤偺侽偑俀夞弌偰偒傑偟偨偹丅偙偺晹暘偵拲栚偟偰傗傞偲億傾儞僇儗梊憐偼師偺傛偆偵堦斒壔偡傞偙偲偑偱偒傑偡丅

堦斒壔偝傟偨億傾儞僇儗梊憐丗俁師尦懡條懱M偺婎杮孮偺惗惉尦偺悢偑n側傜偽丄M偼庬悢n偺僴儞僪儖懱偐傜偱偒傞Heegaard暘夝傪帩偮偩傠偆丅

偙偺栤戣偼斲掕揑側夝摎傕娷傔偰偄傠偄傠嫽枴怺偄帠幚偲娭楢偟偰偄傞偙偲偑抦傜傟偰偍傝丄傕偲傕偲偺億傾儞僇儗梊憐偑夝寛偝傟偨尰嵼偱傕丄埶慠偲偟偰嫽枴偑偮偒傑偣傫丅偙傟偵娭楢偟偰挘偼Boileau, Weidmann傜偲嫟摨偱偙偺栤戣偺椶帡傪棈傒栚偺奜晹嬻娫偵懳偟偰尋媶偟偰偄傑偡丅嶲峫暥專俀偱偼僴儞僪儖懱偺庬悢偺椶帡偱偁傞乽棈傒栚偺儊儕僨傿傾儞揑奒悢乿偲屇偽傟傞検偵傛傞掕幃壔傪庢傝埖偭偰偍傝偙偺堦斒壔偝傟偨億傾儞僇儗梊憐偵懳偟偰晹暘揑偵峬掕揑側寢壥傪梌偊偰偄傑偡丅

傑偨偙偺Heegaard暘夝偼偦傟帺懱嫽枴怺偄尋媶懳徾偱丄彫椦偲挘偼偙傟偵娭偡傞尋媶傪峴偭偰偄傑偡丅俁師尦懡條懱偺Heegaard暘夝偵娭偟偰偼1987擭彫椦偑採埬偟偨僴儞僪儖懱忋偺儖乕僾偺乽崅偝乿偲偄偆奣擮偵怗敪偝傟2001擭偵Hempel偑乽嫍棧乿乮尰嵼偼乽Hempel嫍棧乿偲屇偽傟偰偄傑偡乯傪掕媊偟傑偟偨丅偙傟偼嬋慄暋懱偲屇偽傟傞嬻娫撪偱擇偮偺僴儞僪儖懱偑嶌傞墌斅暋懱偺娫偺嫍棧偲偟偰掕幃壔偝傟傞傕偺偱偡偑丄彫椦偲挘偼丄杮妛偺戝妛堾偺廋椆幰偱偁傞堜屗埡巕乮2018擭尰嵼垽抦嫵堢戝妛乯偲嫟摨偱偙偺嫍棧傪幚尰偡傞嵟抁嬋慄偵峏偵嫮偄忦審傪偮偗偨乽keen乮塻偄乯Heegaard 暘夝乿偲屇偽傟傞奣擮傪採埬偟丄偙傟偵娭偡傞寢壥傪摼偰偄傑偡丅嶲峫暥專俁偱丄偙偺傛偆側Heegaard暘夝偑朙晉偵懚嵼偡傞偙偲傪帵偟偰偄傑偡丅偦偺屻偙偺尋媶偼丄寢傃栚偺棈傒栚偺嫶暘夝偲屇偽傟傞暘夝偵奼挘偝傟傞側偳尰嵼傕敪揥傪懕偗偰偄傑偡丅

寢傃栚傗媴柺嬋慄偺尋媶
嬻娫偺拞偱傂傕傪寢傫偱偱偒傞乽寢傃栚乿傗乽棈傒栚乿偲屇偽傟傞恾宍偼掅師尦僩億儘僕乕偺崲擄偝偲柺敀偝傪廤栺偟偨傛偆側廳梫側尋媶懳徾偱偡丅寢傃栚丒棈傒栚偵娭偡傞尋媶偼悢妛偵偲偳傑傜偢暔棟妛傗惗暔妛偵偍偄偰傕廳梫惈偑擣傔傜傟偰偄傑偡丅摿偵暔棟妛偺娤揰偐傜寢傃栚丒棈傒栚傪揰偺惗惉丆塣摦丆徚柵偲偄偭偨堦楢偺摦偒偲傒側偟偨怴偨側帇揰乮乽埵憡揑応偺棟榑乿偲屇偽傟偰偄傑偡乯偑摫擖偝傟丄偙傟傪傕偲偵條乆側曽柺偵尋媶偑敪揥偟偰偄傑偡丅乮偙偺曈偺帠忣偵偮偄偰偼嶲峫暥專係偵尰戙揑側娤揰偐傜梫椞傛偔傑偲傔傜傟偰偄傑偡丅側偍丄偙偺杮偺拞偵偼撧椙彈巕戝妛偺娭學幰偺柤慜偑偨偔偝傫弌偰偒傑偡偺偱丄傕偟杮傪庤偵偡傞婡夛偑偁偭偨傜扵偟偰傒偰偔偩偝偄丅乯偦偺傛偆側尋媶偺堦偮偵媴柺嬋慄偺丄偁傞娭學偺傕偲偱偺摨抣惈偵娭偡傞栤戣偑偁傝傑偡丅彫椦偼懞堜偲嫟摨偱丄偙偺娤揰傪峏偵堦曕恑傔偰丄媴柺嬋慄偐傜偁傞暋懱傪峔惉偟丄偦偙偐傜掕傑傞嫍棧偵娭偡傞昡壙幃傪摼傞偙偲偵惉岟偟偰偄傑偡乮嶲峫暥專俆乯丅

愜巻偺悢妛
乽愜巻偑掅師尦僩億儘僕乕偲娭學偡傞偺偐丠乿偲媈栤偵巚傢傟傞曽傕偄傞偲巚偄傑偡偑丄傑偢偼師偺嵍偺恾傪屼棗偔偩偝偄丅

偙傟偼乽2師尦僩乕儔僗忋偺憡帡峔憿乿偲屇偽傟傞傕偺傪揥奐偟偰摼傜傟傞恾宍偺奺曈偵愒偲椢偺怓傪偮偗偨傕偺偱偡丅偙偺愒偄曈傪嶳愜丄椢偺曈傪扟愜傝偵偟偰傗傞偲塃偺幨恀偺傛偆側丄偍壴偵帡偨宍傪偟偨愜傝巻偑偱偒傑偡丅偝偰悢妛幰Thurston偼1970擭戙廔傢傝偛傠偵俁師尦懡條懱偵娭偡傞島媊榐傪弌斉偟傑偟偨偑丄偙傟偼偙偺暘栰偺尋媶傪怴偟偄抜奒偵堦婥偵堷偒忋偘傞偲偲傕偵偙偺暘栰偺尋媶偺曽岦惈傪寛掕偯偗偨偲偄偊傞廳梫側暥專偱偡乮Thurston偺尋媶偵偮偄偰偼忋婰偺彂愋乮嶲峫暥專侾乯偵徻偟偔徯夘偝傟偰偄傑偡乯丅俀師尦僩乕儔僗忋偺憡帡峔憿偲偼偙偺島媊榐偺拞偱乽憃嬌揑側僨乕儞庤弍乿偲屇偽傟偰偄傞奣擮傪掕幃壔偡傞偨傔偵摫擖偝傟偨傕偺側偺偱偡丅彫椦偲懞堜偼偙偺憡帡峔憿傪棙梡偟偰忋偺傛偆側愜傝巻傪慻怐揑偵峔惉偡傞曽朄傪梌偊傑偟偨乮嶲峫暥專俇乯丅偙偺傛偆側娤揰傪庢傝擖傟傞偙偲偵傛傝丄僐儞僺儏乕僞傪巊偭偰丄椶帡偺愜傝巻傪戝検偵嶌傝弌偡偙偲偑偱偒傞傛偆偵側傝傑偟偨丅


埲忋丄撧椙彈巕戝妛偺僩億儘僕乕僌儖乕僾偱偛偔嵟嬤峴偭偰偄傞尋媶偺拞偱戙昞揑側傕偺傪徯夘偟傑偟偨丅撧椙彈巕戝妛僩億儘僕乕僌儖乕僾偺妶摦偵偮偄偰偼Facebook 偱傕敪怣偟偰偄傑偡偺偱丄嫽枴偺偁傞曽偼偦偪傜傕偛棗偔偩偝偄丅
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傑偨彫椦偵傛傞僩億儘僕乕偺徯夘婰帠偑偁傝傑偡丅傛傠偟偗傟偽偦偪傜傕屼棗偔偩偝偄丅
https://lab-on.jp/academia/122/

嶲峫暥專

侾丏巗尨堦桾丆乽掅師尦偺婔壗偐傜億傾儞僇儗梊憐傊丂悽婭偺擄栤偑夝寛偝傟傞傑偱乿乮媄弍昡榑幮乯2018擭

俀丏Michel Boileau, Yeonhee Jang and Richard Weidmann, "Meridional rank and bridge number for a class of links", Pacific J. Math. 293(2018), no. 1, 61-80.
乮https://arxiv.org/abs/1510.00816乯

俁丏Ayako Ido, Yeonhee Jang, Tsuyoshi Kobayashi, "On keen Heegaard splittings", Adv. Stud. Pure Math. 78 (2018), 293-311.

係丏埳摗徃丆乽寢傃栚棟榑偺寳榑 乽寢傃栚乿偺傎偳偒曽乿乮擔杮昡榑幮乯2018擭

俆丏Yukari Funakoshi, Megumi Hashizume, Noboru Ito, Tsuyoshi Kobayashi, and Hiroko Murai, "A distance on the equivalence classes of spherical curves generated by deformations of type RI", Jour. Knot Theory and its Ramifications, Vol.27, No.12, 1850066, 2018.

俇丏Miki Irii, Tsuyoshi Kobayashi, and Hiroko Murai, "Similarity structure on 2-dimensional torus and flat origami", JP Jour. of Geometry and Topology, 22(2019), 45乗63.