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--.4DJFODF&YBNʹ͓͚Δσʔλઓུ·ͱΊ ୈճ%BUB$FOUSJD"*ษڧձίϯϖ-5େձ ೥݄೔ 5BLBTIJ4PNFZB

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ࣗݾ঺հ ໊લɿTPNFZB ܦྺɿϙευΫʢ෺ੑ෺ཧֶʣˠ"*ΤϯδχΞ ࢓ࣄɿը૾ೝࣝɺσʔληϯτϦοΫ"* ,BHHMFɿ$7 /-1 Ի੠ͳͲษڧ໨తͰࢀՃ ຊ೔࿩͢ίϯϖ

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--.4DJFODF&YBN֓ཁ ։࠵ظؒɿ ࢀՃνʔϜ਺ɿUFBNT ධՁࢦඪɿ.FBO"WFSBHF1SFDJTJPO! ੍໿ɿ(16ϝϞϦ(# ఏग़࣌ؒ࣌ؒ ໰୊਺໿໰ ओ࠵ɿ,BHHMF 2VFTUJPO 8IBUJTUIFEFDBZFOFSHZGPS UIFGSFFOFVUSPOEFDBZ QSPDFTT ʢࣗ༝தੑࢠ่յաఔͷ่յΤωϧ Ϊʔ͸ʁʣ 0QUJPO " .F7 # .F7 $ .F7 % .F7 & .F7 "OTXFS& (15 ՊֶతͳτϐοΫͷจষ XJLJQFEJBจষΛQSPNQUʹ ࣭໰ɾબ୒ࢶɾղ౴Λੜ੒ ྫ ίϯϖͷλεΫ Պֶʹؔ࿈͢Δଟબ୒ࢶ໰୊Λղ͘ IUUQTXXXLBHHMFDPNDPNQFUJUJPOTLBHHMFMMNTDJFODFFYBN

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Ξϓϩʔν ίϯϖॳظɿੜ੒σʔλͰͷֶश ίϯϖத൫Ҏ߱ɿ3"(ʢ3FUSJFWBM"VHNFOUFE(FOFSBUJPOʣΞϓϩʔν (15 ੜ੒σʔλ dL Ϟσϧ EFCFSUB --.ͳͲͷ༷ʑͳϞσϧΛࢼ͕͢ είΞ͕ఔ౓Ͱ಄ଧͪʹͳΔ ˣ ϞσϧֶशʹΑͬͯXJLJQFEJBશͯͷՊֶ஌ ࣝΛ֫ಘ͢Δͷ͸ෆՄೳʁ ֶश ྨࣅจষݕࡧ DPOUFYU 2VFTUJPO 0QUJPO *OQVUDPOUFYU 4ZTUFN"OTXFSUIFGPMMPXJOH NVMUJQMFDIPJDFRVFTUJPOCZʢলུʣ 2VFTUJPORVFTUJPO " PQUJPO" # PQUJPO# $ PQUJPO$ % PQUJPO% & PQUJPO& "OTXFS 1SPNQU5FNQMBUF Ϟσϧ ਪ࿦ " είΞdୡ੒ wσʔλͷ࣭ wݕࡧਫ਼౓ ͕ॏཁ .PEFM$FOUSJD %BUB$FOUSJD ΫΤϦ σʔλιʔε

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ίϯϖιϦϡʔγϣϯུ֓ ΤϯδχΞϦϯά σʔλ wXJLJQFEJBUFYUEVNQ wֶशɾධՁ༻σʔλੜ੒ wσʔλΫϨϯδϯά wΫϥελϦϯά ݕࡧ wจষຒΊࠐΈ 
 TFOUFODFUSBOTGPSNFS 
 UGJEG 
 #. wۙ๣୳ࡧ Ϟσϧ w&ODPEFSNPEFM 
 EFCFSUBWMBSHF w%FDPEFSNPEFM 
 # 
 # 
 # ςΩετલॲཧ 0QFO"*"1* GBJTT FMBTUJDTFBSDI ϝϞϦ؅ཧ -MBNB .JTUSBM -P3"2-P3" େن໛Ϟσϧͷਪ࿦ ຊ೔࿩͢෦෼

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ݕࡧઓུ ެ։OPUFCPPLʢϕʔεϥΠϯʣɿXJLJQFEJBͷهࣄ୯ҐͰݕࡧˠީิهࣄΛηϯςϯε୯ҐͰ෼ׂͯ͠࠶ݕࡧ ສهࣄ TFOUFODF USBOTGPSNFS ϕΫτϧԽ ςετσʔλ 2VFTUJPO 0QUJPO ʴ ϕΫτϧ%# ΫΤϦ 8IBUJTUIFEFDBZFOFSHZGPSUIFGSFFOFVUSPOEFDBZQSPDFTT .F7.F7 .F7.F7.F7 ީิهࣄ ʢ5PQ݅ʣ CMJOH fi SF ϥΠϒϥϦ ηϯςϯε෼ׂ ۙ๣୳ࡧ TFOUFODF USBOTGPSNFS ϕΫτϧԽ ϕΫτϧԽ ۙ๣୳ࡧ ݕࡧ݁Ռͷηϯςϯε ʢ5PQ݅ʣ 'PSUIFGSFFOFVUSPO UIFEFDBZFOFSHZGPSUIJT QSPDFTT CBTFEPOUIFSFTUNBTTFTPGUIF OFVUSPO QSPUPOBOEFMFDUSPO JT.F7 ΫΤϦ ϕΫτϧ%#

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ݕࡧͷ޻෉ จষͷϕΫτϧԽख๏ w 4FOUFODF5SBOTGPSNFS 
 .5-FBEFSCPSEʢ4FOUFODF5SBOTGPSNFSͷ-FBSEFSCPBEʣ͔Β༷ʑͳϞσϧΛࢼͯ͠είΞ্͕͕Δ΋ͷΛબఆ 
 ྫɿHUFTNBMMCBTF CHFTNBMMCBTF w 5'*%' 
 4FOUFODF5SBOTGPSNFS͚ͩͰͳ͘ɺ5'*%'΍#.ͳͲ/-1ͷैདྷख๏΋༗ޮͩͬͨ 
 ʢઐ໳༻ޠͳͲಛఆͷهࣄͰ͔͠࢖ΘΕͳ͍୯ޠ͕ଟ͍ʁʣ จষ෼ׂ w จͷ۠੾Γ 
 ύϥάϥϑ୯ҐɺηϯςϯεʢҰจʣ୯Ґɺ·ͨ͸ͦͷதؒͷෳ਺จΛ·ͱΊͨ୯ҐͳͲɺνʔϜΑ༷ͬͯʑ 3FSBOLFS w ީิจষͷத͔ΒΑΓؔ࿈౓͕ߴ͍จষ্͕ҐʹͳΔΑ͏ฒͼସ͑

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3FUSJFWFS3FSBOLFSΞʔΩςΫνϟ IUUQTXXXQJOFDPOFJPMFBSOTFSJFTSBHSFSBOLFST ΑΓਤΛҾ༻ 3FUSJFWFSTFOUFODFUSBOTGPSNFS 3FUSJFWFSSFDBMMॏࢹ ˣ 3FSBOLFSQSFDJTJPOॏࢹ 3FSBOLFS#&35 %FCFSUB 5XP4UBHF3FUSJFWBM OE SE UIͷνʔϜ͕࢖༻ ݕࡧͷ޻෉

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σʔλઓུ 8JLJQFEJBจষͷલॲཧ w ਺஋ɺ਺ࣜͷద੾ͳύʔε 
 ޿͘༻͍ΒΕ͍ͯΔXJLJQFEJBQBSTFS XJLJFYUSBDUPSͳͲ ͸Պֶܥͷهࣄʹଟ͍਺஋දݱ΍਺ࣜΛద੾ʹύʔεͰ͖ͳ͍ 
 ্ҐνʔϜ͸͜ͷ͜ͱ͕ݕࡧੑೳɺϞσϧͷਪ࿦ੑೳΛ੍ݶ͍ͯ͠Δ͜ͱʹؾ͖ͮɺಠࣗͷલॲཧΛ૊ΈࠐΜͩΦϦδφϧ σʔληοτΛ࡞੒͍ͯͨ͠ ΫϥελϦϯά 8JLJQFEJBͷશମͰ͸ͳ͘ՊֶܥͷهࣄͰΫϥελϦϯάͨ͠αϒηοτΛ༻͍Δ 1SPT ՊֶܥҎ֎ͷؔ࿈ͷͳ͍هࣄΛ͋Β͔͡Ίআ֎Ͱ͖Δɺݕࡧର৅͕গͳ͍ͷͰݕࡧϓϩηε͕ߴ଎Խ͢Δ $POT ςετσʔλʹؔ࿈͢ΔจষΛ͢΂ͯΧόʔͰ͖͍ͯͳ͍Մೳੑ͕͋Δ {{val|0.782343|u=MeV}} -VBεΫϦϓτͰຒΊࠐ·Εͨ ਺஋Λద੾ʹલॲཧͰ͖ͳ͍

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·ͱΊ w Ϟσϧͷਪ࿦ύϑΥʔϚϯε޲্ʹ͸ೖྗ͢Δσʔλͷ࣭͕େ੾ 
 σʔλࣗମͷ඼࣭վળͱؔ࿈͢ΔจষΛਫ਼౓ྑ͘ݕࡧ͢Δ͜ͱ্͕Ґೖ৆ͷϙΠϯτͩͬͨ 
 w ্ҐͷνʔϜ΄ͲΤϥʔ෼ੳΛపఈ͍ͯ͠Δɻެ։σʔληοτͷ՝୊Λݟ͚ͭಠࣗͷΫϦʔ χϯάख๏Λ༻͍ΔͳͲ࣭ͷߴ͍σʔληοτ࡞੒ʹ࣌ؒΛ͔͚͍ͯͨ ʢࢀߟʣ ,BHHMF--.4DJFODF&YBNEJTDVTTJPO LBHHMF--.ίϯϖɹ্Ґղ๏·ͱΊ ,BHHMFίϯϖʢ--.4DJFODF&YBNʣͷৼΓฦΓͱ্Ґղ๏·ͱΊ ʢ༨ஊʣ౰ॳ͸--.Λ܇࿅͢ΔͨΊʹܭࢉϦιʔε͕ඞཁͳίϯϖ͔ͱࢥ͕ͬͨɺ%FCFSUBͷΑ͏ͳʢ--.ͱൺ΂ʣ ൺֱతখ͍͞ϞσϧͷΈͰۚϝμϧΛ֫ಘ͍ͯ͠ΔνʔϜ΋ଟ͔ͬͨˠ%BUB$FOUSJDͳΞϓϩʔν͕ޮ͘ίϯϖͩͬͨ