෺ཧ‫ࣨڭ‬೥࣍ใࠂॻ
ฏ੒̎̔೥౓

̎̌̍̓೥݄̏
‫۝‬भେֶେֶӃཧֶ‫ڀݚ‬Ӄ෺ཧֶ෦໳

࣮‫֩ݧ‬෺ཧ‫ߏࣨڀݚ‬੒һ໺࿊఩෉ ‫ڭ‬त৿ాߒհ ‫ڭ‬तए‫ڱ‬ஐ࢚ ।‫ڭ‬त౻ా‫܇‬༟ ॿ‫ڭ‬ࣉ੢ߴ ।‫ڭ‬तࡔ‫ޱ‬૱ࢤ ॿ‫ڭ‬‫ؠ‬ଜཾయ ٕज़৬һ!! େֶӃ ത࢜՝ఔ ""ࢁ‫ޱ‬༞޾

҆ా३ฏాதହ‫و‬!! େֶӃ म࢜՝ఔ ""
ळࢁཅฏ

Տ໺Ᏽ೭

ᒇେี

෱ଟ‫و‬େ

ࢁ໺༟‫و‬

౉ล݈༑Ԭ঵ฏఉ੉‫ོڿ‬!! ֶ෦ ଔ‫ڀݚۀ‬ੜ ""
ೖ෦߂ଠ࿠
দ໺խथ

ฏ໺߶

େ৓‫ٱ‬య

ਅ෦݈ଠാ‫ޱ‬ढ़໵
্໺‫ل۽‬

ޫԬॣ

Ԭాஐ߳
ີຊී࣏

‫ޙ‬౻लฌ
໖෦Ѫᜊ౻‫෉ھ‬

٢ాֲ࣏

ࡔ౦

‫ޔܚ‬
୲౰त‫ۀ‬
෺ཧֶ֓࿦ A(ࣉ੢ߴ)ɺ࠷ઌ୺෺ཧֶ (ࡔ‫ޱ‬૱ࢤ)ɺ‫װج‬෺ཧֶ IB(໺࿊఩෉)ɺࣗવՊ
ֶ૯߹࣮‫ޱࡔ( ݧ‬૱ࢤ)ɺྗֶɾಉԋश (ए‫ڱ‬ஐ࢚)ɺి࣓‫ ֶؾ‬I(৿ాߒհɾ໺࿊఩෉)ɺ
෺ཧֶ૯߹࣮‫( ݧ‬ए‫ڱ‬ஐ࢚ɺࣉ੢ߴɺ౻ా‫܇‬༟ɺࡔ‫ޱ‬૱ࢤ)ɺ࠷ઌ୺෺ཧֶ (ࣉ੢ߴ)ɺ‫ݪ‬ࢠ֩෺ཧֶ (໺࿊఩෉)ɺ෺ཧֶθϛφʔϧ (໺࿊఩෉ɺࡔ‫ޱ‬૱ࢤ)ɺ‫֩ࢠݪ‬ɾߴΤωϧΪʔ࣮‫ࣉ( ֶݧ‬੢ߴ)‫ڀݚ‬ɾ‫ڭ‬ҭ໨ඪͱ੒Ռ
௒ॏ‫ݩ‬ૉͷ߹੒‫ా( ڀݚ‬தହ‫و‬ɺࢁ໺༟‫و‬ɺ౉ล݈༑ɺఉ੉‫ོڿ‬ɺޫԬॣɺฏ໺߶ɺ౻
ా‫܇‬༟ɺ৿ాߒհ)ཧ‫ ͍͓ͯʹݚ‬208 Pb ΍ 209 Bi ͷΑ͏ʹඇৗʹ҆ఆͳඪతΛ༻͍ͨ༥߹൓Ԡ (ྫྷ͍ͨ༥߹൓Ԡ) Λ༻͍ͯߦΘΕ͖ͯͨ௒ॏ‫ݩ‬ૉͷ߹੒͸ɺ113 ൪‫ݩ‬ૉ·Ͱͷ௒ॏ‫ݩ‬ૉΛ߹੒͠ಘ͕ͨɺ‫ࢠݪ‬൪߸ͷ૿Ճͱ‫ٸʹڞ‬଎ʹ‫ݮ‬গ͢Δ༥߹֬཰ͷͨΊ 113 ΑΓେ͖ͳ‫ࢠݪ‬൪

45߸ͷ௒ॏ‫ݩ‬ૉΛ߹੒͢Δ͜ͱ͸‫ࡏݱ‬ͷٕज़Ͱ͸ෆՄೳͱ͞Ε͍ͯΔɻ͞Βʹେ͖ͳ‫ݪ‬ࢠ൪߸ͷ௒ॏ֩Λ߹੒͢ΔͨΊʹɺΞΫνϊΠυඪతΛ༻͍ 48 Ca ΛϏʔϜͱͯ͠༻͍
Δ༥߹൓Ԡ (೤͍༥߹൓Ԡ) ʹΑͬͯɺ112 ൪͔Β 118 ൪·Ͱͷ௒ॏ‫ݩ‬ૉͷ߹੒͕ใࠂ
͞Ε͍ͯΔɻ‫ࢠݪ‬൪߸ 118 Λ௒͑Δ‫֩ࢠݪ‬ͷ߹੒͸͍·ͩใࠂ͞Ε͍ͯͳ͍ɻཧ‫Ͱݚ‬
͸ 51 V(Z=23) ΍ 52 Cr(Z=24) ϏʔϜͱ 248 Cm(Z=96) ඪతΛ༻͍ͯ‫ࢠݪ‬൪߸ 119, 120 ൪‫ݩ‬ૉͷ߹੒ΛΊ࣮ͨ͟͠‫͕ݧ‬ਐߦதͰ͋Γɺඪత΍ϏʔϜͷ։ൃΛߦ͍ͬͯΔɻ‫ࡏݱ‬͸ 118 ൪‫ݩ‬ૉΛैདྷ༻͍ΒΕ͖ͯͨ 48 Ca ϏʔϜΛ࢖Θͣʹ߹੒͠ɺผͷಉҐମੜ੒΋ࢼΈΔࣄΛ໨ࢦͯ͠ Z=22 ͷ 50 Ti ΛϏʔϜͱͯ͠ Z=96 ͷ 248 Cm ʹরࣹ͢Δ࣮‫ݧ‬Λ‫ܭ‬ը͍ͯ͠ΔɻॏΠΦϯ༥߹൓Ԡͷ‫ࢁ( ڀݚ‬໺༟‫و‬ɺ౉ล݈༑ɺ౻ా‫܇‬༟ɺ৿ాߒհ)௒ॏ‫ݩ‬ૉͷ߹੒ʹ͸༥߹൓Ԡ͕༻͍ΒΕΔ͕ೖࣹΤωϧΪʔ͸ඪతͱϏʔϜͷΫʔϩϯোนۙ๣ʹઃఆ͞ΕΔ͜ͱ͕ଟ͍ɻ൓Ԡ‫ܥ‬ͷΫʔϩϯোนͷ෼෍Λ࣮‫ݧ‬తʹ஌Δ
ͨΊ 180 ౓ํ޲ͷ४஄ੑࢄཚஅ໘ੵͷྭ‫( ਺ؔى‬ΤωϧΪʔґଘੑ) Λ༻͍Δ͜ͱ͕Ͱ
͖Δɻ

118 ൪ɺ119 ൪‫ݩ‬ૉΛ߹੒͢Δ‫͋Ͱܥ‬Δɺ248 Cm+50 Ti,248 Cm+51 Vɺ͓Αͼ Db Λ߹੒͢Δ‫͋Ͱܥ‬Δ 208 Pb+51 V ʹ͍ͭͯɺཧ‫ݚ‬ϦχΞοΫՃ଎‫ͱث‬൓௓෼཭‫( ث‬GARIS) Λ༻͍࣮ͨ‫ݧ‬Λߦ͍ɺ180 ౓ํ޲ʹࢄཚ͞ΕΔ 50 Ti ΍ 51 V ཻࢠΛ‫ݕ‬ग़͢Δ୅ΘΓʹɺ0 ౓ํ޲ʹ൓௓͢Δ 248 Cm, 208 Pb ཻࢠΛ GARIS Λ༻͍ͯଌఆͨ͠ɻ࣮‫݁ݧ‬Ռ͸νϟϯωϧ
݁߹‫ͱࢉܭ‬ൺֱ͞ΕॏΠΦϯ൓ԠͷΫʔϩϯোน෼෍ʹؔ͢Δ৽ͨͳ஌‫ݟ‬Λಘͨɻ௒ॏ‫ݩ‬ૉ֩ͷ࣭ྔଌఆʢఉ੉‫ོڿ‬ʣ‫ܭࡏݱ‬ը͞Ε͍ͯΔ 119 ൪Ҏ߱ͷ৽‫ݩ‬ૉ୳ࡧʹ͓͍ͯ͸ɺ‫ݕ‬ग़σʔλͷ৴པੑΛ޲
্ͤ͞Δ͜ͱ͕ 1 ͭͷେ͖ͳ໨ඪͰ͋Δɻैདྷ༻͍ΒΕ͖ͯͨ৽‫ݩ‬ૉ͔Βͷ α ่յΛଌఆ͠ɺ‫ط‬஌֩΁ͷͭͳ͕ΓΛূ໌͢Δͱ͍͏ํ๏͸ɺࠓ‫ޙ‬͸֘౰͢Δ‫ط‬஌͕֩ଘࡏ͠ͳ͘ͳΔՄೳੑ͕͋ΔͨΊɺͦΕʹ୅ΘΔํ๏ͱͯ͠‫֩ࢠݪ‬ͷ࣭ྔΛਫ਼ີଌఆ͢Δ
ํ๏͕ఏҊ͞Ε͍ͯΔɻଟॏ൓ࣹ‫ܕ‬ඈߦ࣌ؒଌఆ‫( ث‬MR-TOF) Λ࢖༻͢Δ͜ͱͰ࣭ྔ
ܽଛͷ஋͔Β‫ࢠݪ‬൪߸Λ௚઀ಉఆ͢Δࣄ͕ՄೳͱͳΕ͹ɺे෼ͳ৴པੑΛಘΔ͜ͱ͕ग़དྷΔɻ
‫ࡏݱ‬͸ Md(Z=101), No(Z=102) Λ࢝Ίͱ͢Δॏ‫ݩ‬ૉͷ࣭ྔଌఆΛߦ͏ͱ‫ʹڞ‬ɺैདྷͷ࣭ྔਫ਼ີଌఆʹՃ͑ͯ α ่յ΋ಉ࣌ଌఆग़དྷΔΑ͏ʹγεςϜΛվྑதͰ͋Δɻ
தؒΤωϧΪʔྖҬͰͷ (p, 2N ) ൓Ԡ (໺࿊఩෉ɺए‫ڱ‬ஐ࢚ɺॹํҰհ [ࡕେ RCNP])

3 ໊ͷ‫ڞ‬ஶͰϨϏϡʔ࿦จΛॻ͘͜ͱʹͳΓɺ‫۝‬େ/ࡕେ RCNP άϧʔϓͰऔಘͨ͠
ඪ‫ه‬൓Ԡͷ࣮‫ݧ‬σʔλ‫ੈͼٴ‬քͷσʔλΛ༻͍ͯ૯߹తͳղੳΛߦͳͬͨɻͦͷ݁Ռɺ෼ޫֶతͳԠ༻໘Ͱ͸ɺೖࣹཅࢠΤωϧΪʔ͕ 200–500MeV ͷྖҬͰ֓Ͷ 15%ͷ͔֬46͞Ͱ෼ޫֶతҼࢠ (S-factor) Λಋ͚Δ͜ͱ͕ࣔͤͨɻ·ͨɺཧ࿦໘Ͱͷ‫ݕ‬౼Λߦ͍ɺ(֩൓ԠͷछྨΛ໰Θͣ)10%ΑΓྑ͍ਫ਼౓Ͱ S-factor Λ࣮ଌ͢Δʹ͸ɺ֩൓Ԡཧ࿦ (໛‫)ܕ‬ͷվળ͕ඞਢͰ͋Δ͜ͱ΋Θ͔ͬͨɻ͞Βʹɺ͜ͷ൓Ԡʹ‫د‬༩͢Δ‫ྖ֩ࢠݪ‬ҬఆྔతධՁͷख๏ཱ֬ɺ(p, 2p) ൓Ԡͱ (p, pn) ൓Ԡͷൺֱͷॏཁੑͷ֬ೝͳͲɺഔ࣭ޮՌͷཧղΛਂΊΔͱ͍͏ࢹ఺Ͱͷਐల΋͋ͬͨɻՃ଎‫ྔ࣭ث‬෼ੳ‫ܥ‬ͷ։ൃ (Տ໺Ᏽ೭ɺാ‫ޱ‬ढ़໵ɺ໺࿊఩෉ɺࡔ‫ޱ‬૱ࢤ)ࡢ೥౓ʹҾ͖ଓ͖ɺҏ౎Ωϟϯύεͷ৽Ճ଎‫ࢪث‬ઃΛ༻͍ͯͷ AMS γεςϜͷߏஙʹऔΓ૊Μͩɻೖࣹ‫͚͓ʹܥ‬Δஞ࣍ೖࣹγεςϜ (ό΢ϯγϯά૷ஔ) ͷಋೖɺશ‫ܥ‬ͷΠΦϯ޻ֶతύϥϝʔλͷ࠷దԽɺM90 ෼ੳ࣓ੴ‫ܥ‬য఺΁ͷΦϑηοτϑΝϥσʔΧοϓͷ࣮૷ͱςετɺ࠷ऴয఺΁ͷ 14 C ‫ݕ‬ग़‫( ܥث‬Ґஔ‫ײ‬Ԡ‫ ܕ‬Si ‫ݕ‬ग़‫ث‬+ཻࢠࣝผσΟάϨʔμ) ͷઃஔͱਐΊͨɻ1 ݄ʹඪ४ࢼྉΛ༻͍ͯͷ 14 C/13 C ൺଌఆͷ૯߹ςετΛࢼΈͨͱ͜Ζɺଌఆ஋ͱͯ͠ࢼྉ࡞੡‫ݩ‬ͷใࠂ஋ΑΓ 14%খ͞ͳ஋ (छʑͷิਖ਼Λߦͳͬͨ‫ޙ‬ͷࠩ͸ 3%) ͕ಘΒΕͨɻͦͷ‫ʹޙ‬༧ఆ͍ͯͨ͠ϏʔϜλΠϜ͕λϯσϜՃ଎‫ߴث‬ిѹ͕ෆ҆ఆͰ͋ͬͨͨΊʹ࣮ࢪͰ͖ͣɺ͜ΕҎ্ͷվળ͸Ͱ͖ͳ͔͕ͬͨɺ૯߹ςετ࣮ࢪ࣌ʹ͸ϏʔϜϥΠϯύϥϝʔλͷௐ੔͕ෆे෼ͳՕॴ͕͋ͬͨ͜ͱ͕Θ͔͓ͬͯΓɺ৻ॏʹௐ੔ͱଌఆΛߦ͑͹ॆ෼ʹ࣮༻తͳଌఆ͕Ͱ͖Δͱߟ͍͑ͯΔɻ‫ٯ‬ӡಈֶ 132 Sn ൓ԠʹΑΔεϐϯԠ౴ͷ‫ా҆( ڀݚ‬३ฏɺए‫ڱ‬ஐ࢚)‫֩ࢠݪ‬͸ཅࢠͱதੑࢠ͔Βߏ੒͞ΕΔ̎੒෼༗‫ࢠྔݶ‬ଟମ‫͋Ͱܥ‬ΓɺεϐϯͱΞΠιεϐϯͱ͍͏̎ͭͷ಺෦ࣗ༝౓Λ༗͢Δɻྔࢠଟମ‫ݱʹܥ‬ΕΔಛ௃తͳ‫ݱ‬৅ͱͯ͠ɺߏ
੒ཁૉ͕‫ڠ‬ௐతʹӡಈ͢Δूஂྭ‫ى‬ঢ়ଶ͕͋ΔɻͦͷதͰ΋ΨϞϑɾςϥʔʢGTʣ‫ܕ‬͸εϐϯΞΠιεϐϯ྆ํͷࣗ༝౓͕ؔ༩͢Δɺ‫ݻ֩ࢠݪ‬༗ͷ࠷΋‫ج‬ຊతͳྭ‫ى‬ঢ়ଶͰ
͋Δɻࠓճͷ‫ڀݚ‬ର৅Ͱ͋Δ 132 Sn ͸ෆ҆ఆ֩Ͱ͋ΔͨΊɺඪతͱͯ͠ར༻͢Δ͜ͱ͕
ग़དྷͳ͍ɻͦ͜Ͱɺ238 U ϏʔϜͷೖࣹ֩ഁࡅ൓ԠʹΑΓ 2 ࣍ϏʔϜͱͯ͠ੜ੒͠ɺਫૉ
Λඪతͱ͢Δ͜ͱʹΑΓɺ132 Sn(p, n) ൓ԠΛ‫ٯ‬ӡಈֶʹͯଌఆͨ͠ɻ·ͨɺWINDS ͱ‫ݺ‬͹ΕΔதੑࢠ‫ݕ‬ग़‫܈ث‬Λ੔උ͠ɺ࣮‫ Ͱܥࣨݧ‬14◦ ͔Β 122◦ ͷ ޿ൣғͰͷଌఆΛ࣌ؒ
෼ղೳ 63 ps ͱ͍͏ߴ෼ղೳͰ࣮‫ͨ͠ݱ‬ɻ͞Βʹɺ(p, n) ൓Ԡ‫ޙ‬ͷ࢒ཹ֩Λ SAMURAI࣓‫ؾ‬෼ੳ૷ஔΛ༻͍ͯಉ࣌ଌఆ͢Δ͜ͱʹΑΓόοΫάϥ΢ϯυΛ࡟‫͢ݮ‬Δࣄʹ੒ޭͨ͠ɻಘΒΕͨஅ໘ੵ͸ɺGT ‫ܕ‬Ҏ֎ͷྭ‫ى‬ϞʔυͷӨ‫ڹ‬Λ‫ؚ‬Ήɻͦ͜Ͱɺଟॏ‫ۃ‬ల։๏ʹΑΓஅ໘ੵσʔλΛ‫ي‬ಓ֯ӡಈྔຖʹ෼཭͠ɺGT ‫ܕ‬ͷΈΛநग़ͨ͠ɻͦͷ݁Ռɺྭ‫ى‬ΤωϧΪʔ 16.3 ± 0.3 MeVɺ൒஋෯ 4.6 ± 0.8 MeV ͷ GT ‫ڊ‬େ‫ڞ‬໐Λ֬ೝͨ͠ɻྭ‫ى‬"ΤωϧΪʔ͔Βੱྗ૬‫༻࡞ޓ‬ͷେ͖͞Λද͢ϥϯμ΢ɾϛάμϧɾύϥϝʔλ gNN ͷ஋ͱͯ͠ 0.68 ± 0.07 ͱ͍͏஋͕‫ٻ‬ΊΒΕͨɻ͜ͷ஋͸ɺ҆ఆ֩Ͱ͋Δ 208 Pb ͷ৔߹ͷ

0.64 ͱಉ౳Ͱ͋Γɺෆ҆ఆ֩ʹ͓͍ͯ΋ੱྗ૬‫༻࡞ޓ‬ͷେ͖͕҆͞ఆ֩ͱಉఔ౓Ͱ͋
47

Δ͜ͱ͕࣮‫ݧ‬తʹॳΊͯࣔ͞Εͨɻ֩ࢠϊοΫΞ΢τ൓ԠʹΑΔ‫֩ࢠݪ‬ଟମޮՌͷΞΠιεϐϯґଘੑͷ‫ా҆( ڀݚ‬३ฏɺए‫ڱ‬ஐ࢚)ຊ‫Ͱڀݚ‬͸ɺ൓Ԡ‫࠷͕ߏػ‬΋୯७ʹͳΔೖࣹΤωϧΪʔ 296 MeV ʹ͓͍ͯɺ2 H, 6 Li,
12C Λඪతͱͨ͠ (p, np) ൓Ԡͷஅ໘ੵͱภ‫ۃ‬෼ղೳΛଌఆͨ͠ɻ1p ‫ ͼٴ‬1s ‫ي‬ಓ͔Βͷ൓Ԡͷ෼཭ʹ੒ޭ͠ɺஅ໘ੵͷ൓௓ӡಈྔ෼෍͕‫ي‬ಓ֯ӡಈྔ l ʹ‫͘ڧ‬ґଘ͢ΔࣄΛ֬ೝͨ͠ɻಘΒΕͨσʔλ͸ࣗ༝ۭؒͰͷ֩ྗʹ‫ͮ͘ج‬Πϯύϧεۙࣅ‫( ࢉܭ‬DWIA)ͱൺֱͨ͠ɻஅ໘ੵͷ֯౓෼෍ͷ࠶‫ʹݱ‬͸੒ޭ͠ɺ6 Li ͷ 1p ‫ي‬ಓ͔Βͷ൓Ԡʹ͓͍ͯɺΫϥελߏ଄ʹ൐͏༗ҙͳ S ೾ͷ‫د‬༩΋ೝΊΒΕͨɻଞํɺதੑࢠͷ S-Ҽࢠ͸ରԠ͢
Δཅࢠͷ S-Ҽࢠʹൺ΂ͯ༗ҙʹେ͖͍ࣄ͕෼͔ͬͨɻ͜ͷࣄ͸ɺ(p, np) ൓ԠͱରԠ͢Δ (p, 2p) ൓Ԡʹ͓͍ͯɺΞΠιεϐϯґଘੑʹΑΓ 3 ମྗͷ‫د‬༩͕ҟͳΔ͜ͱΛ͍ࣔࠦͯ͠Δɻภ‫ۃ‬෼ղೳʹؔͯ͠͸ɺ(p, 2p) ൓Ԡͷ৔߹ͱҟͳΓɺࠓճಘΒΕͨ (p, np) ൓Ԡͷ݁Ռ͸ DWIA ‫ʹࢉܭ‬ΑΓ࠶‫͞ݱ‬Εͨɻ͜ͷ͜ͱ͸ (p, np) ൓Ԡͱ (p, 2p) ൓ԠͰ‫֩ࢠݪ‬ഔ࣭ޮՌͷ‫ݱ‬Εํ͕ҟͳΔ͜ͱΛ͍ࣔࠦͯ͠Δɻ͜ͷΞΠιεϐϯґଘੑͷҰ෦͸ɺ૬ର࿦తޮՌʹΑΔ֩ഔ࣭தʹ͓͚Δ֩ࢠͷ༗ޮ࣭ྔͷมԽͱͯ͠ཧղͰ͖Δ͜ͱ͕෼͔ͬͨɻඈߦ࣌ؒଌఆ๏Λ༻͍ͨ (d, n) ൓ԠଌఆʹΑΔॏཅࢠ෼ղ൓Ԡ͓ΑͼཅࢠҠߦ൓Ԡͷ‫( ڀݚ‬େ৓‫ٱ‬యɺԬాஐ߳ɺ‫ޙ‬౻लฌɺদ໺խथɺີຊ࣏৾ɺࡔ‫ޱ‬૱ࢤɺए‫ڱ‬ஐ࢚)ॏཅࢠ͸֩ࢠ͋ͨΓͷ݁߹ΤωϧΪʔ͕ଞͷ‫ʹ֩ࢠݪ‬ൺ΂খ͍͞ɻͦͷͨΊॏཅࢠϏʔϜΛඪతʹরࣹ͢Δͱ༰қʹ෼ղ͢ΔͨΊɺॏཅࢠ෼ղ൓Ԡ͸தੑࢠ‫ظͯ͠ͱݯ‬଴͞Ε͍ͯΔɻຊ‫Ͱڀݚ‬͸ɺࡕେ RCNP ʹ͓͍ͯɺnat C–197 Au ͷ 6 ඪతΛ༻͍ɺॏཅࢠ෼ղ (d, n) ൓ԠΛଌఆͨ͠ɻதੑࢠͷΤωϧΪʔ͸ɺඈߦ‫ ཭ڑ‬60 m ͷඈߦ࣌ؒଌఆ๏ʹΑΓଌఆ͠
ͨɻ2 ֊ඍ෼ࢄཚஅ໘ੵ͸ɺͦͷϐʔΫஅ໘ੵ͕࣭ྔ਺ A ʹର͓ͯ͠Αͦ A2/3 ʹൺྫ͢Δ͜ͱ͕෼͔ͬͨɻ·ͨɺϐʔΫΤωϧΪʔ͸ A ͷ૿Ճʹରͯ͠‫ݮ‬গ͢Δ݁Ռ͕ಘΒΕɺΫʔϩϯϙςϯγϟϧʹΑΔॏཅࢠͷ‫ݮ‬଎ͱͯ͠ཧղ͞Εͨɻ͜ΕΒͷ݁Ռ͸ɺઌߦ‫͋Ͱڀݚ‬Δ (d, p) ൓Ԡͷ݁Ռͱແໃ६Ͱ͋Γɺॏཅࢠ෼ղ൓Ԡ͸౷ҰతͰཧղՄೳ
Ͱ͋Δ͜ͱ͕ࣔ͞Εͨɻಉ࣌ʹଌఆͨ͠୸ૉඪతʹର͢ΔཅࢠҠߦ൓Ԡ 12 C(d, n)13 N ʹ͓͍ͯ͸ɺ3 ͭͷঢ়ଶ (ϐʔΫ) ͕‫؍‬ଌ͞Εɺঢ়ଶ͝ͱʹҟͳΔ֯౓෼෍Λಘͨɻ֯౓
෼෍͸֤ঢ়ଶͷ‫ي‬ಓ֯ӡಈྔ " ʹಛ௃తͰ͋Γɺ" Λಉఆ͢Δ͜ͱ͕ՄೳͰ͋Δ͜ͱ͕
͔֬ΊΒΕͨɻ
9

C + p ‫ڞ‬໐ࢄཚʹΑΔ 10 N ‫ڞ‬໐ঢ়ଶͷ୳ࡧ (ࡔ‫ޱ‬૱ࢤɺࣉ੢ߴ)48

ຊ‫ڀݚ‬͸ 9 C+p ‫ڞ‬໐ࢄཚʹΑΓະ஌ͷ‫ ֩ࢠݪ‬10 N ͷ‫ڞ‬໐ঢ়ଶΛ୳ࡧ͠ɺ΍͸Γ·ͩ‫׬‬શʹ͸໌Β͔ʹ͞Ε͍ͯͳ͍ϛϥʔ֩ 10 Li ͷ४ҐͱͷରԠؔ܎Λ໌Β͔ʹ͠ɺ͜ΕΒͷ֩ߏ଄ʹؔ͢Δ஌‫ݟ‬ΛಘΔ͜ͱΛ໨తͱ͍ͯ͠Δɻࠓ೥౓͸ɺࡢ೥౓ཧ‫͍͓ͯʹݚ‬࣮ࢪͨ͠ 9 C+p ‫ڞ‬໐ࢄཚςετ࣮‫ݧ‬ͷղੳΛਐΊͨɻR-matrix ϑΟοςΟϯάʹΑΓɺεϖΫτϧதʹෳ਺ͷ 10 N ‫ڞ‬໐ঢ়ଶͷ‫د‬༩͕‫ݱ‬Ε͍ͯΔ͜ͱ͕֬ೝͰ͖ͨɻ
λϯσϜՃ଎‫ʹث‬ΑΔ؆қత RI ϏʔϜੜ੒ٕज़ͷ։ൃ (ӫେีɺࣉ੢ߴ)ϚΫϩͳྔͷࡾॏਫૉ͸์ࣹੑ෺࣭ͱͯ͠औΓѻ͍ʹ‫੍͚͔͕ن‬ΒΕ͓ͯΓɺ௨ৗͷ‫༻ݧ࣮֩ࢠݪ‬ͷՃ଎‫ࢪث‬ઃͰ͸ɺΠΦϯ‫͔ݯ‬ΒࡾॏਫૉΠΦϯΛҾ͖ग़ͯ͠Ճ଎͢
Δ͜ͱ͸Ͱ͖ͳ͍ɻຊ‫Ͱڀݚ‬͸ɺd(d,t)p ൓ԠʹΑΓ์ग़͞ΕΔࡾॏཅࢠ (t) Λి࣓ੴʹΑΓ෼཭ͦ͠ͷ··‫ۃ‬௿‫౓ڧ‬ͷೋཻ࣍ࢠઢͱͯ͠ಘΔํ๏ͷࢼ‫ݧ‬ΛߦͬͨɻλϯσϜՃ଎‫ʹث‬ΑΔ 10 MeV ͷ d ϏʔϜΛॏਫૉΨεඪతʹরࣹ͠ɺલํʹ์ग़͞ΕΔ໿

12 MeV ͷ t ೋཻ࣍ࢠΛ୯Ұͷ૒‫࣓ిۃ‬ੴ͔ΒͳΔ୯७ͳ෼ੳ‫ʹܥ‬ΑΓ෼཭ͨ͠ɻҰ࣍ϏʔϜ‫ ౓ڧ‬1 nA ͋ͨΓͷೋཻ࣍ࢠ‫౓ڧ‬͸໿ 100 ‫ݸ‬/ඵͰ͋Γɺ७౓͸໿ 90%Ͱ͋ͬͨɻকདྷ 1 µA ͷ 1 ࣍ϏʔϜΛ࢖༻ͨ͠৔߹ɺ105 ‫ݸ‬/ඵͷ‫౓ڧ‬Λ࣋ͭ t ϏʔϜ͕ಘΒΕΔ‫ࠐݟ‬Έ͕͋Γɺ‫ݕ‬ग़‫ث‬ςετɺ‫ڞ‬໐ࢄཚ΍தੑࢠҠߦ൓Ԡͷ࣮‫ʹݧ‬ར༻Ͱ͖ΔՄ
ೳੑ͕͋Δɻ

RI ϏʔϜ࣮‫ݧ‬ͷͨΊͷ൓௓ཅࢠ‫ݕ‬ग़‫ث‬ͷ։ൃ (ळࢁཅฏɺ෱ଟ‫و‬େɺࣉ੢ߴ)RI ϏʔϜΛ༻͍ͨ‫ٯ‬ӡಈֶ࣮‫͚͓ʹݧ‬Δ൓௓ཅࢠ‫ݕ‬ग़‫ͯ͠ͱث‬ɺҎԼͷ̎ͭͷ։ൃʹऔΓ૊ΈɺͦΕͧΕλϯσϜՃ଎‫ʹث‬ΑΔΤωϧΪʔͷఆ·ͬͨཅࢠ͓ΑͼॏཅࢠઢΛ༻͍ͯࢼ‫ͨ͠ݧ‬ɻ1) ༗‫ײ‬໘ੵ 50 × 50 mm2 , Ұ૚໨ͷް͞໿ 48 µm, ೋ૚໨ͷް

͞໿ 1500 µm ͷ ∆E-E ‫ܕ‬γϦίϯ൒ಋମ‫ݕ‬ग़‫ث‬ςϨείʔϓΛߏஙͨ͠ɻ֤૚ͷಡΈग़͠ి‫ۃ‬͸ͦΕͧΕ 16 ετϦοϓʹ෼ׂ͞Ε͓ͯΓɺ‫ݕ‬ग़Ґஔʢࢄཚ֯౓ʣͷܾఆ͕ՄೳͰ͋ΔɻΤωϧΪʔ෼ղೳ͓Αͼ ∆E-E ๏ʹΑΔཻࢠࣝผೳྗ͸ɺ૝ఆ͍ͯ͠Δཅࢠ‫ڞ‬໐ࢄཚ࣮‫ʹݧ‬͸े෼Ͱ͋Δ͜ͱ͕֬ೝͰ͖ͨɻ2) খ‫( ܕ‬5.5 × 5.5 × 5.5 mm3 ) ͷ

CsI(Tl) γϯνϨʔλʔ୯ମͰͷཅࢠࣝผͷࢼ‫ݧ‬ΛߦͬͨɻγϯνϨʔγϣϯޫ‫ݕ‬ग़‫ث‬ͱͯ͠༻͍ͨ MPPC ͷ৴߸೾‫ܗ‬ΛσδλϧΦγϩείʔϓʹΑΓҰΠϕϯτ͝ͱʹಡΈऔΓ૯ൃޫྔ͔ΒΤωϧΪʔΛɺૣ͍੒෼ͱ஗͍੒෼ͷ‫౓ڧ‬ൺ͔ΒཻࢠࣝผΛߦͬͨɻཅࢠΤωϧΪʔ 5–10 MeV ͷൣғͰɺཅࢠͱॏཅࢠͷࣝผ͕े෼ՄೳͰ͋Δ͜ͱ
͕֬ೝͰ͖ͨɻ
ෆ҆ఆ֩ 6 He ʵཅࢠؒͷεϐϯ‫ي‬ಓ૬‫༻࡞ޓ‬ͷ‫ޱࡔ( ڀݚ‬૱ࢤ)ۙ೥ɺෆ҆ఆ֩ʹ͓͚Δςϯιϧྗɾεϐϯ‫ي‬ಓྗɾࡾମྗͳͲͷεϐϯґଘ૬‫࡞ޓ‬༻ͷಇ͖͕஫໨ΛूΊ͍ͯΔɻຊ೥౓͸ɺ΅΍͚ͨີ౓෼෍Λ࣋ͭෆ҆ఆ֩ 6 He ͱཅࢠͷࢄཚʹ͓͚Δεϐϯ‫ي‬ಓ݁߹ͷ৘ใΛநग़͢ΔͨΊɺ6 He ʵภ‫ۃ‬ཅࢠ஄ੑࢄཚͷ49ภ‫ۃ‬෼ղೳଌఆΛߦͬͨɻ‫ͳͱݤ‬Δ૷ஔͱͯ͠ɺෆ҆ఆ֩ϏʔϜ࣮‫ݧ‬ͷͨΊͷੈքͰ།Ұͷภ‫ۃ‬ཅࢠඪతΛ༻͍ͨɻ࣮‫ݧ‬͸ཧ‫ ݚ‬RI ϏʔϜϑΝΫτϦʔʹ͓͍ͯɺ6 ೔ؒͷ‫ؒظ‬ɺࠃ಺֎ 14 ‫ ؔػ‬62 ໊Ͱ਱ߦͨ͠ɻ6 He ϏʔϜ͸ɺೋ࣍ϏʔϜੜ੒෼཭૷ஔ BigRIPS Λ஫ҙਂ͘ઃఆ͠ɺ͞ΒʹࡾॏཅࢠΛ෼཭૷ஔ಺Ͱγʔϧυ͢Δ͜ͱͰ 90%Ҏ্ͷߴ͍७౓ɾ࠷େ 1 MHz ͷߴϨʔτͰੜ੒͞Εͨɻ௚‫ ܘ‬24 mm ʹେ‫ܕ‬Խͨ͠ภ‫ۃ‬ཅࢠ‫ݻ‬ମඪతΛ SAMURAI ࣓‫ؾ‬෼ੳ‫ث‬ͷ্ྲྀʹઃஔ͠ɺཧ‫ٕޚ੍ࢠྔޫݚ‬ज़։ൃνʔϜͱ‫ڞ‬ಉ։ൃͨ͠৽೾௕Ϩʔβʔ(556 nm) ͔ΒͷύϧεޫΛۭؒ఻ૹɺϚΠΫϩ೾ͱ‫ʹڞ‬রࣹͯ͠εϐϯภ‫ۃ‬Λੜ੒ͨ͠ɻ‫ط‬ଘͷ ESPRI ཅࢠ‫ݕ‬ग़γεςϜΛ 2 ૊ʹ࠶ߏ੒͠ɺ൓௓ཅࢠΛࠨӈͰ‫ݕ‬ग़ͨ͠ɻ·ͨɺ࣓‫ؾ‬෼ੳ‫ث‬ͷେ‫ܕ‬ਅۭ૧ (10 m3 ) ಺Λ He ΨεͰஔ‫͢׵‬Δ͜ͱͰɺઃ‫࠷্ܭ‬େͷ֯౓ΞΫηϓλϯεΛ֬อͨ͠ɻࢄཚ 6 He ͸ɺ৽‫ߏن‬ங͞Εͨ‫ۃ‬খηϧͷυϦϑτνΣ
ϯόʔͰ֯౓ଌఆͨ͠‫ޙ‬ɺӡಈྔΛଌఆͨ͠ɻ‫ࡏݱ‬σʔλղੳΛਐΊ͍ͯΔɻ
·ͨɺSAMURAI Λ࣠ͱͨ͠ίϥϘϨʔγϣϯͷࠃࡍϫʔΫγϣοϓΛɺ‫۝‬भେֶʹͯ։࠵ͨ͠ɻӡӦΛߦ͏ͱ‫ʹڞ‬ɺ্‫ه‬ͷ࣮‫ݧ‬ͷใࠂΛߦͬͨɻശ࡚Ճ଎‫ࢪث‬ઃͷഇࢭાஔͱҏ౎ΩϟϯύελϯσϜՃ଎‫ࢪث‬ઃͷ্ཱͪ͛ (ελοϑશһ)

2015 ೥ 2 ݄෇ͷഇࢭಧఏग़Ͱ࢝·ͬͨശ࡚ͷՃ‫ࢪث‬ઃͷഇࢭાஔ͸ɺ࣮࡞‫ۀ‬ͷେ෦෼Λ 2016 ೥ 3 ݄·Ͱʹऴ͕ྃͨ͠ɺҰ෦ͷ์ࣹԽ෺ͷॲ෼΍࠷ऴతͳॾ෺඼ͷॲཧɺ‫ݐ‬෺ͷԚછ‫͕Ͳͳࠪݕ‬ະ‫ͨͨͬ͋Ͱ׬‬Ίɺഇࢭાஔ‫ؒظ‬ͷԆ௕Λਃ੥͠ɺຊ೥౓ʹ࡞‫͕ͪ࣋ۀ‬ӽ͞Ε͍ͯͨɻͦΕΒͷ࢒࡞‫ۀ‬΋ 9 ݄຤·Ͱʹऴྃ͠ɺ10 ݄ʹഇࢭાஔ‫ྃ׬‬ಧΛ‫੍ن‬ிʹఏग़ɺ೥຤ʹ‫੍ن‬ி಺Ͱͷͷܾࡋ͕ऴΘͬͨͱͷ࿈བྷ͕ೖΓɺഇࢭાஔ
͸‫ͨྃ͠׬‬ɻ͜Εʹ൐͍ശ࡚Ωϟϯύεͷ‫ࣨݧ࣮֩ࢠݪ‬͸૊৫ͱͯ͠΋ফ໓ͤͨ͞ɻ
Ұํɺҏ౎ΩϟϯύεͷՃ଎‫ث‬ɾϏʔϜԠ༻ՊֶηϯλʔͰ͸ɺ౰άϧʔϓ͕λϯσϜՃ଎‫ܥث‬ͷ੔උͱӡ༻Λ୲౰͍ͯ͠Δ͕ɺ2015 ೥౓຤ʹՃ଎‫ث‬ͷӡసΛఀࢭͯ͠ΨεετϦούʔɾΧφʔϧͷେ‫ܘޱ‬Խ޻ࣄΛߦͳͬͨɻ·ͨɺͦͷ޻ࣄʹҾ͖ଓ͍ͯछʑ
ͷՃ଎‫ث‬ຊମϝϯςφϯε࡞‫ۀ‬΍ AMS ͰͷҟՁΠΦϯஞ࣍ೖࣹ (ೖࣹ෼ੳి࣓ੴ෦΁ͷߴిѹҹՃ) ͷͨΊͷೖࣹϏʔϜϥΠϯͷվ଄ͳͲΛߦͳͬͨɻ7 ݄ॳ०ʹ࣮ࢪ͞Ε
ͨ 3 ೥ੜֶੜ࣮‫Ͱݧ‬ͷͷϏʔϜλΠϜʹ߹Θͤͯશ‫ܥ‬Λ࠶Քಇͤͨ͞‫ޙ‬͸ɺ΄΅ఆৗతͳར༻ʹͳ͍ͬͯΔɻͳ͓ɺΨεετϦούʔͷେ‫ܘޱ‬ԽʹΑΓɺҎલ͸ 50–70%Ͱ
͋ͬͨ C ΠΦϯͷՃ଎ޮ཰͸ 100%ʹ޲্͍ͯ͠Δɻൃද࿦จ!! ‫ݪ‬ஶ࿦จ ""50

Study of the Reaction 48 Ca +248 Cm →296 Lv∗ at RIKEN-GARIS:

D. Kaji, K. Morita, K. Morimoto, H. Haba, M. Asai, K. Fujita, Z. Gan, H. Geissel,
H. Hasebe, S. Hofmann, M. Huang, Y. Komori, L. Ma, J. Maurer, M. Murakami,
M. Takeyama, F. Tokanai, T. Tanaka, Y. Wakabayashi, T. Yamaguchij, S. Yamaki,
and A. Yoshida,
J. Phys. Soc. Jpn. 86, 034201 (2017).
119 ൪,120 ൪‫ݩ‬ૉͳͲʮχϗχ΢Ϝʯͷ࣍ͷ‫ݩ‬ૉ୳ࡧͱ͸:౻ా‫܇‬༟,Material Stage 2017 ೥ 3 ݄߸.
First direct measurement of the 11 C(α, p)14 N stellar reaction by an extended thicktarget method:
S. Hayakawa, S. Kubono, D. Kahl, H. Yamaguchi, D.N. Binh, T. Hashimoto, Y. Wakabayashi, J.J. He, N. Iwasa, S. Kato, T. Komatsubara, Y.K. Kwon, and T. Teranishi,
Phys. Rev. C 93, 065802 (2016).

!!Proceedings""# Elastic Scattering at Intermediate Energies andDeuteron Analyzing Powers for d-p
Three-Nucleon Forces:
K. Sekiguchi, Y. Wada, A. Watanabe, D. Eto, T. Akieda, H. Kon, K. Miki, N. Sakamoto,
H. Sakai, M. Sasano, Y. Shimizu, H. Suzuki, T. Uesaka, Y. Yanagisawa, M. Dozono,
S. Kawase, Y. Kubota, C.S. Lee, K. Yako, Y. Maeda, S. Kawakami, T. Yamamoto,
S. Sakaguchi, T. Wakasa, J. Yasuda, A. Ohkura, Y. Shindo, M. Tabata, E. Milman,
S. Chebotaryov, H. Okamura, and T.L. Tang,
Few-Body Systems 58, 48 (2017).
Study of Three-Nucleon Force Effect via Few-Nucleon Scattering:
Y. Wada, K. Sekiguchi, U. Gebauer, J. Miyazaki, T. Taguchi, M. Dozono, H. Sakai,
N. Sakamoto, M. Sasano, Y. Shimizu, H. Suzuki, T. Uesaka, S. Kawase, Y. Kubota,
C.S. Lee, T.L. Tang, K. Yako, Y. Maeda, K. Miki, H. Okamura, S. Sakaguchi, andT. Wakasa,
Int. J. Mod. Phys. Conf. Ser. 40, 1660070 (2016).

51

Development of Neutron Polarization Measurement System for Studying N N interaction in Nuclear Medium:
J. Yasuda, T. Wakasa, M. Dozono, T. Fukunaga, S. Gotanda, K. Hatanaka, Y. Kanaya,
Y. Maeda, Y. Maeda, K. Miki, Y. Nishio, T. Noro, K. Ohnaka, S. Sakaguchi, Y. Sakemi,
K. Sekiguchi, A. Tamii, T. Taguchi, and Y. Wada,
Int. J. Mod. Phys. Conf. Ser. 40, 1660073 (2016).
Study of Gamow-Teller transitions from 132 Sn via the (p, n) reaction at 220 MeV/u ininverse kinematics:
M. Sasano, J. Yasuda, R.G.T. Zegers, H. Baba, W. Chao, M. Dozono, N. Fukuda, N. Inabe, T. Isobe, G. Jhang, D. Kamaeda, T. Kubo, M. Kurata-Nishimura, E. Milman,
T. Motobayashi, H. Otsu, V. Panin, W. Powell, H. Sakai, M. Sako, H. Sato, Y. Shimizu,
L. Stuhl, H. Suzuki, S. Tangwancharoen, H. Takeda, T. Uesaka, K. Yoneda, J. Zenihiro,
T. Kobayashi, T. Sumikama, T. Tako, T. Nakamura, Y. Kondo, Y. Togano, M. Shikata,
J. Tsubota, K. Yako, K. Shimoura, S. Ota, S. Kawase, Y. Kubota, M. Takaki, S. Michimasa, K. Kisamori, C.S. Lee, H. Tokieda, M. Kobayashi, S. Koyama, N. Kobayashi,
T. Wakasa, S. Sakaguchi, A. Krasznahorkay, T. Murakami, N. Nakatsuka, M. Kaneko,
Y. Matsuda, D. Mucher, S. Reichert, D. Bazin, and J.W. Lee,
EPJ Web of Conferences 107, 06003 (2016).
Inverse kinematics reactions studies using the WINDS slow neutron detector and the
SAMURAI spectrometer:
J. Yasuda, M. Sasano, R.G.T. Zegers, H. Baba, W. Chao, M. Dozono, N. Fukuda,
N. Inabe, T. Isobe, G. Jhang, D. Kameda, T. Kubo, M. Kurata-Nishimura, E. Milman,
T. Motobayashi, H. Otsu, V. Panin, W. Powell, H. Sakai, M. Sako, H. Sato, Y. Shimizu,
L. Stuhl, H. Suzuki, S. Tangwancharoen, H. Takeda, T. Uesaka, K. Yoneda, J. Zenihiro,
T. Kobayashi, T. Sumikama, T. Tako, T. Nakamura, Y. Kondo, Y. Togano, M. Shikata,
J. Tsubota, K. Yako, S. Shimoura, S. Ota, S. Kawase, Y. Kubota, M. Takaki, S. Michimasa, K. Kisamori, C.S. Lee, H. Tokieda, M. Kobayashi, S. Koyama, N. Kobayashi,
T. Wakasa, S. Sakaguchi, A. Krasznahorkay, T. Murakami, N. Nakatsuka, M. Kaneko,
Y. Matsuda, D. Mucher, S. Reichert, D. Bazin, and J.W. Lee,
Nucl. Instrum. Methods Phys. Res. B 376, 393 (2016).
Studies of Unstable Nuclei with Spin-Polarized Proton Target:
S. Sakaguchi, T. Uesaka, T. Wakui, S. Chebotaryov, T. Kawahara, S. Kawase, E. Mil52

man, T.L. Tang, K. Tateishi, and T. Teranishi,
Int. J. Mod. Phys. Conf. Ser. 40, 1660071 (2016).
The Spin Studies in Few-Body Systems at Nuclotron:
V.P. Ladygin, I. Dobrin, V.V. Fimushkin, D.A. Finogenov, S.G. Genchev, Yu. V. Gurchin,
A.P. Ierusalimov, A.Yu. Isupov, K. Itoh, M. Janek, E.V. Karpechev, J.-T. Karachuk,
S.V. Khabarov, T. Kawabata, A.N. Khrenov, V.A. Krasnov, A.B. Kurepin, A.K. Kurilkin,
P.K. Kurilkin, N.B. Ladygina, D. Lipchinski, A.N. Livanov, Y. Maeda, A.I. Malakhov,
G. Martinska, S.M. Piyadin, J. Popovichi, A.N. Prokofichev, V.L. Rapatsky, A.I. Reshetin,
S.G. Reznikov, P.A. Rukoyatkin, S.Sakaguchi, H. Sakai, Y. Sasamoto, K. Sekiguchi,
Ya.G. Skhomenko, K. Suda, V.V. Syschenko, G. Tarjanyiova, A.A. Terekhin, T. Uesaka, J. Urban, T.A. Vasiliev, I.E. Vnukov, N.I. Zamiatin, and E.V. Zubarev,
Int. J. Mod. Phys. Conf. Ser. 40, 1660074 (2016).

!! ͦͷଞͷ࿦จ ""Dependence of spin-polarized proton target performance on microwave resonator thickness parameter and operation temperature:
S. Chebotaryov, S. Sakaguchi et al.,
RIKEN Accel. Prog. Rep. 49, 174 (2016).
Production of low-energy 4.17 MeV/nucleon 9 C beam with polyethylene degrader at
RIPS:
E. Milman, T. Teranishi, S. Sakaguchi et al.,
RIKEN Accel. Prog. Rep. 49, 160 (2016).
Development of the He-filling system for the SAMURAI spectrometer:
V. Panin, S. Chebotaryov, S. Sakaguchi et al.,
RIKEN Accel. Prog. Rep. 49, 168 (2016).

ߨԋ!! ւ֎Ͱͷߨԋ ""Discovery of Element 113 and Future Research Direction at RIKEN:
53

K. Morita (invited),
Nobel Symposia, NS160: Chemistry and Physics of Heavy and Superheavy Elements,
May 29 to June 3, 2016, Scania, Sweden
Elastic scattering of neutron-rich 6 He nuclei from polarized protons at 200A MeV:
S. Chebotaryov, S. Sakaguchi for SAMURAI13 Collaboration,
22nd International Spin Symposium, 27 September 2016, University of Illinois!! ࠃ಺Ͱͷߨԋ ""113 ൪‫ݩ‬ૉൃ‫΁ݟ‬ͷಓͷΓ:৿ాߒհ (ট଴ߨԋ)ୈ 64 ճ೔ຊԽֶྍ๏ֶձ૯ձ, 2016 ೥ 6 ݄ 9 ೔, ਆ‫ࡍࠃށ‬ձٞ৔113 ൪‫ݩ‬ૉͷൃ‫ݟ‬:৿ాߒհ (ಛผߨԋ)೔ຊ‫ڠۀ࢈ྗࢠݪ‬ձ૯ձ, 2016 ೥ 6 ݄ 21 ೔, ౦‫۠ߓ౎ژ‬The discovery of super-heavy element of atomic number Z=113 and beyond:
K. Morita (invited)
Nuclei in the Cosmos XIV(NIC XIV), June 22, 2016, TokiMesse, Niigata
GARIS ͷ‫ݱ‬ঢ়ͱࠓ‫ޙ‬:౻ా‫܇‬༟ (ট଴ߨԋ)೔ຊ෺ཧֶձୈ 72 ճ೥࣍େձ, 2017 ೥ 3 ݄ 17 ೔, େࡕେֶTi-Cm, V-Cm ͷোน෼෍ͷ୳ࡧ:౉ล݈༑, Ճ࣏େ࠸, ఉ੉‫ོڿ‬, ฏ໺߶, ౻ా‫܇‬༟, ࢁ໺༟‫و‬, ޫԬॣ, ৿ຊ޾࢘ୈ 122 ճ೔ຊ෺ཧֶձ‫۝‬भࢧ෦ྫձ, 2016 ೥ 12 ݄ 10 ೔, ෱Ԭେֶ208

Pb(51 V, xn)259−x Db ൓Ԡʹ͓͚Δ༥߹োน෼෍ͷଌఆ:ఉ੉‫ོڿ‬, ࢁ໺༟‫و‬, ౉ล݈༑, ৿ాߒհ, ౻ా‫܇‬༟, ฏ໺߶, ޫԬॣ, Ճ࣏େ࠸, ৿ຊ޾࢘, Ӌ৔޺ޫ, B.J.P.Gall, Z.Asfari೔ຊ෺ཧֶձୈ 72 ճ೥࣍େձ, 2017 ೥ 3 ݄ 20 ೔, େࡕେֶ

54

50

Ti, 51 V + 248 Cm ൓Ԡʹ͓͚Δ༥߹োน෼෍ͷଌఆ:ࢁ໺༟‫و‬, ৿ాߒհ, ౻ా‫܇‬༟, ౉ล݈༑, ఉ੉‫ོڿ‬, ฏ໺߶, ޫԬॣ, ৿ຊ޾࢘, Ճ࣏େ࠸, Ӌ৔޺ޫ
೔ຊ෺ཧֶձୈ 72 ճ೥࣍େձ, 2017 ೥ 3 ݄ 20 ೔, େࡕେֶ‫۝‬େλϯσϜՃ଎‫ࢪث‬ઃͷ‫ݱ‬ঢ়ใࠂ— ശ࡚ࢪઃͷഇࢭાஔͱҏ౎ࢪઃͷ੔උঢ়‫— گ‬:໺࿊఩෉, ࣉ੢ߴ, ৿ాߒհ, ए‫ڱ‬ஐ࢚, ౻ా‫܇‬༟, ࡔ‫ޱ‬૱ࢤୈ 29 ճλϯσϜՃ଎‫ͦͼٴث‬ͷपลٕज़ͷ‫ڀݚ‬ձ (‫ا‬ըߨԋ)ɺ2016 ೥ 6 ݄ 30 ೔ɺஜ೾େֶ

1 GeV Ͱͷ෺ཧ:ए‫ڱ‬ஐ࢚
େࡕେֶ֩෺ཧ‫ڀݚ‬ηϯλʔকདྷ‫ܭ‬ը‫ݕ‬౼ҕһձ (2017 ೥ 2 ݄ɺେࡕେֶ)Resonant scattering experiments at CRIB and RIPS:
T. Teranishi
International Symposium on Modern Technique and its Outlook in Heavy Ion Science(MOTO16), June 26, 2016, Rikkyo University.
‫۝‬भେֶλϯσϜՃ଎‫ࣨݧ࣮ث‬ͷഇࢭ:ࣉ੢ߴ, ໺࿊఩෉, ৿ాߒհ, ए‫ڱ‬ஐ࢚, ౻ా‫܇‬༟, ࡔ‫ޱ‬૱ࢤ೔ຊ‫ֶྗࢠݪ‬ձ 2016 ೥ळͷେձɺ2016 ೥ 9 ݄ 7 ೔ɺ‫ཹٱ‬ถγςΟϓϥβ

RI ϏʔϜ࣮‫ݧ‬ͷͨΊͷཅࢠγϯνϨʔγϣϯ‫ݕ‬ग़‫ث‬ͷ։ൃ:ळࢁཅฏɺࣉ੢ߴɺӫେีɺ෱ଟ‫و‬େɺ্໺‫ل۽‬ɺԬ঵ฏɺೖ෦߂ଠ࿠ɺ٢ాֲ࣏ɺ໖
෦Ѫ
ୈ 122 ճ೔ຊ෺ཧֶձ‫۝‬भࢧ෦ྫձɺ2016 ೥ 12 ݄ 10 ೔ɺ෱Ԭେֶ

RI ϏʔϜ࣮‫ݧ‬ͷͨΊͷ൓௓ཻࢠ ∆E-E ‫ݕ‬ग़‫ث‬ͷ։ൃ:෱ଟ‫و‬େɺࣉ੢ߴɺळࢁཅฏɺӫେีɺ্໺‫ل۽‬ɺԬ঵ฏɺೖ෦߂ଠ࿠ɺ٢ాֲ࣏ɺ໖
෦Ѫ
ୈ 122 ճ೔ຊ෺ཧֶձ‫۝‬भࢧ෦ྫձɺ2016 ೥ 12 ݄ 10 ೔ɺ෱Ԭେֶ

Polarized proton target at SAMURAI: Elastic scattering of 6He from polarized proton:
S. Sakaguchi for SAMURAI13 Collaboration
55

SAMURAI International Collaboration Workshop 2016, 5 September 2016, Kyushu
University
Status of data analysis from experiment on p-6 He elastic scattering at 200 MeV/nucleon:
S. Chebotaryov, S. Sakaguchi for SAMURAI13 Collaboration೔ຊ෺ཧֶձ ୈ 72 ճ೥࣍େձ, 18 March 2017, Osaka University

Experiment on elastic scattering of polarized protons from neutron-rich 6 He isotopes
at 200 MeV/nucleon:
S. Chebotaryov, S. Sakaguchi for SAMURAI13 Collaboration೔ຊ෺ཧֶձ 2016 ೥ळ‫ق‬େձ, 24 September 2016, Miyazaki University

Search for low-lying resonances in 10 N structure via 9 C + p resonant scattering:
E. Milman, T. Teranishi, S. Sakaguchi for RRC27 Collaboration೔ຊ෺ཧֶձ 2016 ೥ळ‫ق‬େձ, 23 September 2016, Miyazaki University֎෦ࢿۚ!! จ෦লՊֶ‫ڀݚ‬අิॿۚ ""จ෦লՊֶ‫ڀݚ‬අิॿۚɺ‫ج‬൫‫( ڀݚ‬A)
ཅࢠɾϔϦ΢Ϝ̏ࢄཚʹΑΔࡾମྗՙిεϐϯ T = 3/2 ߲ͷܾఆ‫ڀݚ‬෼୲ऀɿए‫ڱ‬ஐ࢚ (‫ڀݚ‬୅දऀ ౦๺େֶେֶӃཧֶ‫ڀݚ‬Պ ؔ‫ޱ‬ਔࢠ)จ෦লՊֶ‫ڀݚ‬අิॿۚɺ‫ج‬൫‫( ڀݚ‬C)
εϐϯภ‫ۃ‬ΛऔΓೖΕͨඇଋറ֩෼ޫ๏ͷ։ൃ‫ڀݚ‬୅දऀɿࣉ੢ߴ
จ෦লՊֶ‫ڀݚ‬අิॿۚɺ‫ج‬൫‫( ڀݚ‬C)
ࣨԹ௒ภ‫ۃ‬ཅࢠΛ༻͍ͨ৽͍͠ෆ҆ఆ֩෼ޫ๏ͷ։ൃ‫ڀݚ‬୅දऀɿࡔ‫ޱ‬૱ࢤจ෦লՊֶ‫ڀݚ‬අิॿۚɺएख‫( ڀݚ‬B)
௿ΤωϧΪʔෆ҆ఆ֩ϏʔϜ࣮‫༻ݧ‬ͷബບภ‫ۃ‬ཅࢠඪతͷ։ൃ‫ڀݚ‬୅දऀɿࡔ‫ޱ‬૱ࢤ

56೔ຊֶज़ৼ‫ڵ‬ձಛผ‫ڀݚ‬һ౳‫ڞͼٴ‬ಉ‫ڀݚ‬ͷ࠾୒ (ֶ֎͔Βͷड͚ೖΕΛ‫ؚ‬Ή)҆ా३ฏɺ೔ຊֶज़ৼ‫ڵ‬ձಛผ‫ڀݚ‬һ (DC1)ֶ෦̐೥ੜଔ‫ڀݚۀ‬ೖ෦߂ଠ࿠ɿ(ࢦಋ‫ڭ‬һɺࣉ੢ߴ)ɿ10 N ‫ڞ‬໐ঢ়ଶ‫ڀݚ‬ͷͨΊͷඪతͷް͞ଌఆେ৓‫ٱ‬యɿ(ࢦಋ‫ڭ‬һɺए‫ڱ‬ஐ࢚)ɿඈߦ࣌ؒଌఆ๏Λ༻͍ͨ (d, n) ൓ԠଌఆʹΑΔॏ
ཅࢠ෼ղ൓Ԡ͓ΑͼཅࢠҠߦ൓Ԡͷ‫ڀݚ‬Ԭాஐ߳ɿ(ࢦಋ‫ڭ‬һɺए‫ڱ‬ஐ࢚)ɿඈߦ࣌ؒଌఆ๏Λ༻͍ͨ (d, n) ൓ԠଌఆʹΑΔॏ
ཅࢠ෼ղ൓Ԡ͓ΑͼཅࢠҠߦ൓Ԡͷ‫ڀݚ‬‫ޙ‬౻लฌɿ(ࢦಋ‫ڭ‬һɺए‫ڱ‬ஐ࢚)ɿඈߦ࣌ؒଌఆ๏Λ༻͍ͨ (d, n) ൓ԠଌఆʹΑΔॏ
ཅࢠ෼ղ൓Ԡ͓ΑͼཅࢠҠߦ൓Ԡͷ‫ڀݚ‬দ໺խथɿ(ࢦಋ‫ڭ‬һɺए‫ڱ‬ஐ࢚)ɿඈߦ࣌ؒଌఆ๏Λ༻͍ͨ (d, n) ൓ԠଌఆʹΑΔॏ
ཅࢠ෼ղ൓Ԡ͓ΑͼཅࢠҠߦ൓Ԡͷ‫ڀݚ‬ਅ෦݈ଠɿ(ࢦಋ‫ڭ‬һɺ৿ాߒհɾ౻ా‫܇‬༟)ɿ7 Li + 51 V ൓Ԡʹ͓͚Δ༥߹োนଌఆ
ͷҝͷ Li ΠΦϯ‫ݯ‬։ൃີຊී࣏ɿ(ࢦಋ‫ڭ‬һɺए‫ڱ‬ஐ࢚)ɿඈߦ࣌ؒଌఆ๏Λ༻͍ͨ (d, n) ൓ԠଌఆʹΑΔॏ
ཅࢠ෼ղ൓Ԡ͓ΑͼཅࢠҠߦ൓Ԡͷ‫ڀݚ‬໖෦Ѫɿ(ࢦಋ‫ڭ‬һɺࣉ੢ߴ)ɿ‫ڞ‬໐ࢄཚ࣮‫ݧ‬ͷͨΊͷඪతͷް͞ଌఆᜊ౻‫෉ھ‬ɿ(ࢦಋ‫ڭ‬һɺ৿ాߒհɾ౻ా‫܇‬༟)ɿ7 Li + 51 V → 58 Fe∗ ൓ԠଌఆͷҝͷΠΦϯνΣϯόʔ։ൃ٢ాֲ࣏ɿ(ࢦಋ‫ڭ‬һɺࣉ੢ߴ)ɿNaI-Ge ‫ݕ‬ग़‫ث‬Λ༻͍ͨ γ ઢಉ࣌‫ܭ‬ଌ࣮‫ ͱݧ‬Geant4Λ༻͍ͨγϛϡϨʔγϣϯʹΑΔ࠶‫ݱ‬57

ࡔ౦‫ޔܚ‬ɿ(ࢦಋ‫ڭ‬һɺ৿ాߒհɾ౻ా‫܇‬༟)ɿ7 Li + 51 V ‫ܥ‬ͷ༥߹োนଌఆͷҝͷ SNICSΠΦϯ‫ݯ‬։ൃम࢜࿦จळࢁཅฏɿ(ࢦಋ‫ڭ‬һɺࣉ੢ߴ)ɿCsI(Tl) γϯνϨʔλʔΛ༻͍ͨཅࢠ‫ݕ‬ग़‫ث‬ͷ։ൃՏ໺Ᏽ೭ɿ(ࢦಋ‫ڭ‬һɺ໺࿊఩෉ɾࡔ‫ޱ‬૱ࢤ)ɿ‫۝‬େλϯσϜՃ଎‫ث‬Λ༻͍ͨ୸ૉ 14Ճ଎‫ྔ࣭ث‬෼ੳγεςϜͷߏஙӫେีɿ(ࢦಋ‫ڭ‬һɺࣉ੢ߴ)ɿඈߦ෼཭๏ʹΑΔࡾॏཅࢠϏʔϜͷ։ൃാ‫ޱ‬ढ़໵ɿ(ࢦಋ‫ڭ‬һɺ໺࿊఩෉ɾࡔ‫ޱ‬૱ࢤ)ɿ‫۝‬େͰͷՃ଎‫ྔ࣭ث‬෼ੳγεςϜͷͨΊͷߴ଎ஞ࣍ೖࣹ‫ߏػ‬ͷߏங෱ଟ‫و‬େɿ(ࢦಋ‫ڭ‬һɺࣉ੢ߴ)ɿRI ϏʔϜ࣮‫ݧ‬ͷͨΊͷ൓௓ཻࢠ ∆E-E ‫ݕ‬ग़‫ث‬ͷ։ൃࢁ໺༟‫و‬ɿ(ࢦಋ‫ڭ‬һɺ৿ాߒհɾ౻ా‫܇‬༟ɾए‫ڱ‬ஐ࢚)ɿ51 V + 248 Cm, 208 Pb ‫ܥ‬ͷ༥߹োน෼෍ͷଌఆ౉ล݈༑ɿ(ࢦಋ‫ڭ‬һɺ৿ాߒհɾ౻ా‫܇‬༟ɾए‫ڱ‬ஐ࢚)ɿ50 Ti + 248 Cm ͷ༥߹োน෼
෍ͷ‫ڀݚ‬

ത࢜࿦จ҆ా३ฏɿ(ࢦಋ‫ڭ‬һɺए‫ڱ‬ஐ࢚)ɿStudy of Gamow-Teller transitions from 132 Sn via

the (p, n) reaction in inverse kinematics ʢ‫ٯ‬ӡಈֶ (p, n) ൓ԠʹΑΔ 132 Sn ͷΨϞϑɾςϥʔભҠͷ‫ڀݚ‬ʣֶ֎Ͱͷֶձ‫׆‬ಈ58໺࿊఩෉ɿ

ए‫ڱ‬ஐ࢚ɿ
ࡔ‫ޱ‬૱ࢤɿ

෺ཧֶձएख঑ྭ৆ (࣮‫֩ݧ‬෺ཧྖҬ)ɾ‫֩ࢠݪ‬ஊ࿩ձ৽ਓ৆
બߟҕһ௕େࡕେֶ֩෺ཧ‫ڀݚ‬ηϯλʔ αΠΫϩτϩϯࢪઃߴ౓Խɾٕज़ࢾ໰
ҕһձҕһ
J-PARC ์ࣹઢ҆શҕһձҕһେࡕେֶ֩෺ཧ‫ڀݚ‬ηϯλʔ‫ܭڀݚ‬ը‫ݕ‬౼ઐ໳ҕһձҕһಉ ࣮‫ݧ‬՝୊৹ࠪઐ໳ҕһձҕһࠃࡍϫʔΫγϣοϓ “SAMURAI International Collaboration Workshop
2016” (‫۝‬भେֶҏ౎Ωϟϯύεɺ2016 ೥ 9 ݄ 5,6 ೔) ੈ࿩ਓ೔ຊͷ֩෺ཧͷকདྷϨϙʔτ ฤूҕһͦͷଞͷ‫׆‬ಈͱ੒ՌεʔύʔαΠΤϯεεΫʔϧ, ෱Ԭ‫ཱݝ‬ീ഼ߴ౳ֶߍ, ৽‫ݩ‬ૉ߹੒‫ޙ‬ʮࣦഊͯ͠΋͖͋ΒΊͳ͍Ͱʯ, 2016 ೥ 6 ݄ 16 ೔ (৿ాߒհ)೔ຊֶज़ձٞ 113 ճαΠΤϯεΧϑΣ, ෋ࢁ๪Πϯλʔφγϣφϧ, 113 ൪‫ݩ‬ૉൃ‫ͱݟ‬໋໊‫֫ݖ‬ಘ·Ͱͷ௕͍ಓͷΓ, 2016 ೥ 6 ݄ 17 ೔ (৿ాߒհ)ߨԋ, ே೔Χϧνϟʔηϯλʔ ෱Ԭߍ, ʮ৽ൃ‫ݟ‬ͷ 113 ൪‫ݩ‬ૉʯ, 2016 ೥ 10 ݄ 10 ೔ (౻ా‫܇‬༟)
ग़લߨٛ, Լؔ੢ߴߍ, ʮ৽‫ݩ‬ૉͷ୳ࡧʯ, 2016 ೥ 10 ݄ 21 ೔ (౻ా‫܇‬༟)‫۝‬भֶ࢜ձߨԋ, ‫۝‬भେֶ੢ਞϓϥβ, 113 ൪৽‫ݩ‬ૉʰχϗχ΢Ϝʱൃ‫ݟ‬, 2017 ೥ 3 ݄

18 ೔ (৿ాߒհ)ମ‫ݧ‬ೖֶɾ࣮‫ݧ‬ʮ਎ͷճΓͷ์ࣹೳମ‫ݧ‬ʯ, 2017 ೥ 3 ݄ 28 ೔ (౻ా‫܇‬༟)ମ‫ݧ‬ೖֶɾ࣮‫ݧ‬ʮ෺࣭Λಁա͢Δཻࢠઢʯ, 2017 ೥ 3 ݄ 28 ೔ (ࣉ੢ߴɾࡔ‫ޱ‬૱ࢤ)59