⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩

3 ྛ◊✲㒊㛛ࡢሗ࿌I. ⣲⢏Ꮚ≀⌮◊✲㒊㛛  ࣓ࣥࣂ࣮           

ᩍᤵ⸝ቑ ჆ఙࠊ㟷ᮌ ៅஓ㸦ᐈဨ◊✲ဨ㸧ࠊ㔠㇂ ࿴⮳㸦ඹྠ◊✲ဨ㸧෸ᩍᤵ▼ሯ ᡂேࠊ㇂ཱྀ ⿱௓ࠊྜྷỤ ཭↷ࠊ᰿ᮧ ⱥඞࠊᒣ㷂 ๛㸦ඹྠ◊✲ဨ㸧ຓᩍ኱㔝 ᾈྐ㸦ᅜ㝿ࢸࢽࣗ࢔ࢺࣛࢵࢡ㸧◊✲ဨᾋ⏣ ᑦဢࠊ㰻⸨ ⳹ࠊబࠎᮌ ೺ᚿࠊ⁥ᕝ ⿱௓ࠊᒣୗ ᕦࠊྜྷᮧ ཭భᏛ⏕   ኱Ꮫ㝔⏕ 8 ྡࠊᏛ㢮⏕ 5 ྡ

ᴫせ ᙜ㒊㛛࡛ࡣࠊィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮࡜ᐦ᥋࡞㐃ᦠࡢࡶ࡜ࠊ᱁Ꮚ QCD ࡢ኱ᆺࢩ࣑࣮ࣗࣞࢩ
ࣙࣥ◊✲ࢆ᥎㐍ࡋ࡚࠸ࡿࠋᙜ㒊㛛ࡢ◊✲⪅ࡢ኱༙ࡀཧຍࡍࡿ୺せࣉࣟࢪ࢙ࢡࢺ࡛࠶ࡗࡓ
HPCI ᡓ␎ࣉࣟࢢ࣒ࣛศ㔝 5 ◊✲㛤Ⓨㄢ㢟 1ࠕ᱁Ꮚ QCD ࡟ࡼࡿ≀⌮Ⅼ࡛ࡢࣂࣜ࢜ࣥ㛫┦஫స⏝ࡢỴᐃࠖࡣࠊ2015 ᖺᗘ࡛⤊஢ࡋࡓࠋ2016 ᖺ⛅࠿ࡽࡣࠊJCAHPC㸦᭱ඛ➃ඹྠ HPC ᇶ┙᪋タ㸸⟃Ἴ኱Ꮫ࡜ᮾி኱Ꮫ୧ᶵ㛵ࡢᩍ⫋ဨࡀ୰ᚰ࡜࡞ࡾタィࡍࡿࢫ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱࢩ
ࢫࢸ࣒ࢆタ⨨ࡋࠊ᭱ඛ➃ࡢ኱つᶍ㧗ᛶ⬟ィ⟬ᇶ┙ࢆᵓ⠏࣭㐠Ⴀࡍࡿࡓࡵࡢ⤌⧊㸧࡟࠾࠸࡚
Oakforest-PACS㸦␎⛠ࠕOFPࠖ
㸸ࣆ࣮ࢡ₇⟬ᛶ⬟ 25PFLOPS ࡢ㉸୪ิࢡࣛࢫࢱィ⟬ᶵࠊࠕிࠖࢆ㉸࠼ࡿᅜෆ᭱㧗ᛶ⬟ࢩࢫࢸ࣒㸧ࡀ✌ാࢆ㛤ጞࡋࡓࠋᮏᖺᗘࡣࠊ⟃Ἴ኱Ꮫࢆ୰ᚰ࡜ࡋࡓ PACS
Collaboration ࢆ⤌⧊ࡋࠊOFP ࢆ⏝࠸ࡓ᪂ࡓ࡞ࣉࣟࢪ࢙ࢡࢺ◊✲ࢆ㛤ጞࡋࡓࠋࡇࢀ࡜୪⾜ࡋ࡚ࠊ᭷㝈ᗘ࣭᭷㝈ᐦᗘ QCD ࡢ◊✲ࠊK ń ȧȧᔂቯ࡟࠾ࡅࡿࣁࢻࣟࣥ⾜ิせ⣲ィ⟬ࠊࢸࣥࢯࣝࢿࢵࢺ࣮࣡ࢡᙧᘧ࡟ᇶ࡙ࡃ᱁Ꮚࢤ࣮ࢪ⌮ㄽࡢ◊✲ࠊᶆ‽⌮ㄽࢆ㉸࠼ࡿ≀⌮ࡢ᥈ồ࡞࡝ࠊ
άⓎ࡞◊✲άືࢆ⾜ࡗࡓࠋࡉࡽ࡟ࠊ᱁Ꮚ QCD 㓄఩ࡸࡑࡢ௚ࡢࢹ࣮ࢱࢆඹ᭷ࡍࡿⅭࡢࢹ࣮ࢱࢢ
ࣜࢵࢻ ILDG/JLDG ࡢᵓ⠏࣭ᩚഛࢆ᥎㐍ࡋࡓࠋ ᅜෆࡢィ⟬⛉Ꮫ඲యࡢືྥ࡜ࡋ࡚ࠊ2015 ᖺᗘ࡛⤊஢ࡋࡓ HPCI ᡓ␎ࣉࣟࢢ࣒ࣛࡢᚋ⥅࡜ࡋ࡚ࠊࠕ࣏ࢫࢺࠕி࡛ࠖ㔜Ⅼⓗ࡟ྲྀࡾ⤌ࡴ࡭ࡁ♫఍ⓗ࣭⛉Ꮫⓗㄢ㢟ࠖ࡟㛵ࡍࡿ࢔ࣉࣜࢣ࣮ࢩࣙ
ࣥ㛤Ⓨ࣭◊✲㛤Ⓨࡀጞࡲࡗ࡚࠸ࡿࠋ⌧ᅾ 9 ࡘࡢ㔜Ⅼㄢ㢟ࡀタᐃࡉࢀ࡚࠾ࡾࠊ9 ␒┠ࡢㄢ㢟࡛࠶ࡿࠕᏱᐂࡢᇶᮏἲ๎࡜㐍໬ࡢゎ᫂ࠖࡀ⣲⢏Ꮚ≀⌮࣭ཎᏊ᰾≀⌮࣭Ᏹᐂ≀⌮ศ㔝ࢆᑐ㇟࡜ࡍࡿᇶ
♏⛉Ꮫⓗ◊✲ㄢ㢟࡛࠶ࡿࠋࡑࡢάືࡣࠊhttp://www.jicfus.jp/jp ࡟ヲࡋ࠸ࠋࡲࡓࠊ㔜Ⅼㄢ㢟࡜୪⾜ࡋ࡚ࠊ2016 ᖺᗘ࠿ࡽ 4 ࡘࡢⴌⱆⓗㄢ㢟ࡀタᐃࡉࢀࠊ1 ␒┠ࡢㄢ㢟࡛࠶ࡿࠕᇶ♏⛉Ꮫࡢࣇࣟࣥࢸ࢕࢔ ï ᴟ㝈࡬ࡢᣮᡓࠖࡣᇶ♏⛉Ꮫ࡟࠾ࡅࡿศ㔝ᶓ᩿ⓗ࡞◊✲ㄢ㢟࡛࠶ࡾࠊᙜ㒊㛛ࡶศᢸᶵ㛵࡜ࡋ࡚ཧຍࡋ࡚࠸ࡿࠋ

◊✲ᡂᯝ- 10 ─ 10 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩࠙ࠚ 3$&6&ROODERUDWLRQ ࡟ࡼࡿ 2DNIRUHVW3$&6 ࢆ⏝࠸ࡓ኱つᶍࢩ࣑࣮ࣗࣞࢩࣙࣥ㸦⸝ቑࠊ▼ሯࠊ㇂ཱྀࠊᒣᓮࠊྜྷỤࠊᾋ⏣ࠊ⁥ᕝ㸧  ᖺ⛅࡟ -&$+3& ࡟࠾࠸࡚ 2DNIRUHVW3$&6㸦2)3㸧ࡀᑟධࡉࢀࠊ✌ാࢆ㛤ጞࡋࡓࠋ2)3 ࡣ
ࣆ࣮ࢡ₇⟬ᛶ⬟ࡀ 3)/236 ࡛࠶ࡾࠊࠕிࠖࢥࣥࣆ࣮ࣗࢱࢆᢤ࠸࡚⌧ᅾ᪥ᮏ᭱㏿ࡢࢫ࣮ࣃ࣮ࢥ
ࣥࣆ࣮ࣗࢱ࡛࠶ࡿࠋᮏᖺᗘࡣࠊ⟃Ἴ኱Ꮫࢆ୰ᚰ࡜ࡋࡓ 3$&6&ROODERUDWLRQ ࢆ⤌⧊ࡋࠊ2)3 ࢆ⏝࠸ࡓ᪂ࡓ࡞ࣉࣟࢪ࢙ࢡࢺ◊✲ࢆ㛤ጞࡋࡓࠋ 㐣ཤ  ᖺ௨ୖ࡟ࢃࡓࡾࠊ᱁Ꮚ 4&' ࡣ୺࡟ࣁࢻࣟࣥ༢యࡢㅖᛶ㉁ゎ᫂ࢆ┠ᣦࡋ࡚᮶ࡓࠋ⌧ᅾࡢୡ⏺ⓗ࡞≧ἣ࡟࠾࠸࡚ࡣࠊ ࡘࡢ኱ࡁ࡞ၥ㢟ⅬࡀᏑᅾࡍࡿࠋࡲࡎࠊ≀⌮Ⅼ┤ୖ࡛ࡢࢩ࣑ࣗࣞ
࣮ࢩࣙࣥࡀྍ⬟࡟࡞ࡗࡓࡇ࡜ࡣ஦ᐇࡔࡀࠊᐇ㝿࡟ࡣ≀⌮Ⅼࡢࡳ࡛≀⌮㔞ࡢホ౯ࢆ⾜࠼ࡿ࡯࡝ࡢ⢭ᗘࢆᚓࡿࣞ࣋ࣝ࡟ࡣ⮳ࡗ࡚࠸࡞࠸ࠋḟ࡟ࠊ⌧ᅾࡢ᱁Ꮚ 4&' ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟⨨ࡅࡿ≀⌮㔞ィ⟬ࡣ͆ࢸ࣮࣮࣓ࣛ࢖ࢻ͇࡛࠶ࡿ࡜ホࡉࢀ࡚࠸ࡿࠋࡇࢀࡣࠊ┠ⓗ࡜ࡍࡿ≀⌮㔞ィ⟬࡟ᛂࡌ࡚ࠊ㐺ᙜ࡜ᛮࢃࢀࡿ≀⌮ࣃ࣓࣮ࣛࢱ㸦ࢡ࢛࣮ࢡ㉁㔞ࡸ✵㛫య✚࡞࡝㸧ࢆ㑅ࢇ࡛ࢩ࣑࣮ࣗࣞࢩ
ࣙࣥࡍࡿࡇ࡜ࢆព࿡ࡋ࡚࠸ࡿࠋࡇࡢሙྜࠊ౛࠼ࡤࠊྠࡌࢤ࣮ࢪ㓄఩ࢆ⏝࠸ࡓィ⟬࡛࠶ࡗ࡚ࡶࠊ࠶ࡿ≀⌮㔞࡟ᑐࡋ࡚ࡣⰋࡃᐇ㦂್࡜ྜ࠺ࡀࠊ௚ࡢ≀⌮㔞࡟㛵ࡋ࡚ࡣᐇ㦂್ࢆ෌⌧ࡋ࡞࠸࡜࠸࠺ࡇ࡜ࡀ㉳ࡇࡾ࠺ࡿࠋ
2)3 ࢆ⏝࠸ࡓࣉࣟࢪ࢙ࢡࢺ࡛ࡣࠊ」ᩘࡢ᱁Ꮚ㛫㝸࡟࠾࠸࡚≀⌮Ⅼ┤ୖ࡛ IP  ㉸ࡢ኱✵㛫య✚ࢆᣢࡘࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠺ࡇ࡜࡟ࡼࡗ࡚ࠊୖグ  ࡘࡢㄢ㢟ࢆඞ᭹ࡋࡓィ⟬ࢆᐇ⌧ࡍࡿࠋ  ᖺᗘ๓༙ࡣࠊ2)3 ࡛ࡢ኱つᶍィ⟬࡬ྥࡅ࡚୺࡟ :LOVRQ ࢡ࢛࣮ࢡస⏝࡟࠾ࡅࡿᨵⰋಀᩘ
ࡢỴᐃ࡜≀⌮Ⅼࡢࢳ࣮ࣗࢽࣥࢢࢆ⾜ࡗࡓࠋ⛅௨㝆࡟ 2)3 ࡢヨ㦂㐠⏝ࡀ㛤ጞࡉࢀࡓࡇ࡜࡟ྜࢃ
ࡏ࡚ࠊ᱁Ꮚ࢝ࢵࢺ࢜ࣇ *H9 ࡛ IP  ㉸ࡢ✵㛫య✚ࢆᣢࡘ  ࣇ࣮ࣞࣂ࣮4&' ࡢࢤ࣮ࢪ㓄఩⏕ᡂࢆ㛤ጞࡋࡓࠋ≀⌮㔞ࡢᮏ᱁ィ⟬ࡣ  ᖺᗘ௨㝆࡟࡞ࡿぢ㎸ࡳ࡛࠶ࡿࠋ

࠙2ࠚ ᱁Ꮚ QCD ࡟ࡼࡿࢡ࢛࣮ࢡࢆ⮬⏤ᗘ࡜ࡋࡓཎᏊ᰾ࡢ┤᥋ᵓᡂ㸦⸝ቑࠊᒣ㷂㸧 ⸝ቑࠊᒣ㷂ࡣ⌮◊ィ⟬⛉Ꮫ◊✲ᶵᵓ㸦$,&6㸧ࡢᏱᕝ๪ᶵᵓ㛗࡜ࡢඹྠ◊✲࡟ࡼࡾࠊ ᖺୡ⏺࡛ึࡵ࡚᱁Ꮚ 4&' ࡟ࡼࡿ࣒࣊ࣜ࢘ཎᏊ᰾ࡢᵓᡂ࡟ᡂຌࡋࠊ
ࡑࡢࡢࡕ 2 ᰾Ꮚ⣔ࡢ᮰⦡≧ែ࡛࠶ࡿ㔜㝧Ꮚࡢᵓᡂ࡟ࡶᡂຌࡋࡓࠋࡇࢀࡽࡢィ⟬ࡣࠊィ⟬ࢥࢫࢺࢆᢚ࠼ࡿࡓࡵ࡟ࢡ࢙ࣥࢳ㏆ఝ࠿ࡘ㔜࠸ࢡ࢛࣮ࢡ㉁㔞ࢆ⏝࠸ࡓヨ㦂ⓗ࡞ࡶࡢ࡛࠶ࡗࡓࠋࡑࡢᚋࠊᗈᓥ኱Ꮫ▼ᕝ೺୍෸ᩍᤵࢆ
ඹྠ◊✲⪅࡟ຍ࠼ࠊ
┿✵೫ᴟຠᯝࢆྲྀࡾධࢀࡓ  ࣇ࣮ࣞࣂ࣮4&' ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠸ࠊ㏆ఝࢆ᤼ࡋࡓࡼࡾ⌧ᐇୡ⏺࡟㏆࠸≧ἣ࡛ࡢ࣒࣊ࣜ࢘ཎᏊ᰾࠾ࡼࡧ 2 ᰾Ꮚ⣔ࡢ᮰⦡࢚ࢿࣝࢠ࣮
ィ⟬࡟ᡂຌࡋࡓࠋࡇࡢィ⟬ࡣȧ୰㛫Ꮚ㉁㔞 *H9 ࡜ *H9 ࡢࢡ࢛࣮ࢡ㉁㔞ࢆ⏝࠸ࡓࡶࡢ࡛࠶ࡾࠊ≀⌮Ⅼ㸦ȧ୰㛫Ꮚ㉁㔞 *H9 ࡟┦ᙜ㸧ࡼࡾࡶ࠿࡞ࡾ㔜࠸ࡶࡢࢆ⏝࠸࡚࠸ࡓࠋࡇࡢ
ᡂᯝࢆ㋃ࡲ࠼ࠊࠕி࡛ࠖ⏕ᡂࡉࢀࡓ  ᱁Ꮚࢧ࢖ࢬࡢࢤ࣮ࢪ㓄఩ࢆ⏝࠸ࡓ≀⌮Ⅼ㏆ഐ࡛ࡢ㍍ཎᏊ᰾᮰⦡࢚ࢿࣝࢠ࣮ィ⟬ࢆ⾜࡞ࡗ࡚࠸ࡿࠋ⌧ẁ㝵࡛ࡣ⤫ィⓗ࡟᭷ព࡞⤖ᯝࡣᚓࡽࢀ࡚࠸࡞
࠸ࡀࠊ௒ᚋ⤫ィㄗᕪࢆᑠࡉࡃࡍࡿࡓࡵ࡟ィ⟬ࢆ⥅⥆ࡋ࡚࠸ࡿࠋ
- 11 ─ 11 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩ ࡲࡓࠊࡇࢀࡲ࡛ࡢィ⟬࡟ྵࡲࢀࡿྍ⬟ᛶࡢ࠶ࡿບ㉳≧ែ࠿ࡽࡢ⣔⤫ㄗᕪ࡟ࡘ࠸࡚ࠊ㔜࠸ࢡ
࢛࣮ࢡ㉁㔞ࢆ⏝࠸࡚ㄪᰝࢆ⾜ࡗࡓ㸦ㄽᩥ %㸧ࠋᅗ  ࡟ࡣࠊᣦᩘᆺ₇⟬Ꮚ࡜࢛࣮࢘ࣝᆺ₇⟬Ꮚࢆ⏝࠸࡚ィ⟬ࡋࡓࠊ᭷ຠ᰾Ꮚ㉁㔞ࡢ஧ಸ㸦PHII㸧࡜᭷ຠ஧᰾Ꮚ࢚ࢿࣝࢠ࣮㸦(HII㸧ࢆ♧ࡋࡓࠋ
␗࡞ࡿ₇⟬Ꮚࡢ⤖ᯝࡣࠊᑠࡉ࡞⹫᫬㛫ࡢ㡿ᇦ࡛ࡣ␗࡞ࡿ್ࢆྲྀࡿࡀࠊࡑࢀࡒࢀࡢ⤖ᯝࡀ⹫᫬㛫࡟౫ࡽ࡞ࡃ࡞ࡿ㡿ᇦ࡛ࡣ୍⮴ࡋ࡚࠸ࡿࠋࡇࡢ⤖ᯝ࠿ࡽࠊ␗࡞ࡿ₇⟬Ꮚ࠿ࡽồࡵࡽࢀࡓ⤖ᯝࡣ୍⮴ࡍࡿࡇ࡜ࠊࡘࡲࡾບ㉳≧ែࡢ⣔⤫ㄗᕪࡣࠊPHII ࡜ (HII ࡢ୧᪉ࡀ⹫᫬㛫࡟౫ࡽ࡞ࡃ࡞ࡿ㡿ᇦࡲ࡛⢭ᗘⰋࡃィ⟬࡛ࡁࢀࡤ༑ศᢚ࠼ࡽࢀࡿࡇ࡜ࢆ♧ࡋࡓࠋࡇࢀࡲ࡛ࡢィ⟬࡛⏝࠸ࡓ₇⟬Ꮚࡣᅗࡢᣦᩘᆺ₇⟬Ꮚ࡟ᑐᛂࡍࡿࡓࡵࠊ┦ᑐⓗ࡟ᑠࡉ࡞⹫᫬㛫㡿ᇦ࠿ࡽບ㉳≧ែࡢ⣔⤫ㄗᕪࡀᢚ࠼ࡽࢀࡓ⤖ᯝࡀᚓࡽࢀ࡚࠸ࡓ࡜⪃࠼ࡽࢀࡿࠋ
2.1

eff

2.095

2mN
eff

ENN
2.09

exp source
2.085

0

5

10

t

15

20

25

ᅗ 1㸸ᣦᩘᆺ₇⟬Ꮚ㸦ᕥ㸧࡜࢛࣮࢘ࣝᆺ₇⟬Ꮚ㸦ྑ㸧ࢆ⏝࠸ࡓ᭷ຠ᰾Ꮚ㉁㔞ࡢ஧ಸ㸦PHII㸧࡜᭷ຠ஧᰾Ꮚ࢚ࢿࣝࢠ࣮㸦(HII㸧ࠋᶓ㍈ࡣ⹫᫬㛫ࠋ◚⥺ࡣᣦᩘᆺ₇⟬Ꮚ࠿ࡽᚓࡽࢀࡓ್ࢆ♧ࡍࠋ࠙ࠚ ᱁Ꮚ4&'ࢆ⏝࠸ࡓ᰾Ꮚᵓ㐀◊✲㸦⸝ቑࠊᒣ㷂㸧  㝧Ꮚ࡜୰ᛶᏊ㸦᰾Ꮚ㸧ࡣࢡ࢛࣮ࢡࡢ᮰⦡≧ែ࡛࠶ࡾࠊࡑࡢᵓ㐀ࢆヲ⣽࡟ㄪ࡭ࡿࡓࡵ࡟ࡣࠊᙉ
࠸┦஫స⏝ࡢ➨୍ཎ⌮ィ⟬࡛࠶ࡿ᱁Ꮚ 4&' ࢆ⏝࠸ࡓィ⟬ࡀᚲせ࡛࠶ࡿࠋࡇࢀࡲ࡛࡟᱁Ꮚ 4&'ࢆ⏝࠸࡚ࠊ᰾Ꮚᵓ㐀࡟㛵ಀࡍࡿ᰾Ꮚᙧ≧ᅉᏊࡢ◊✲ࡀ⾜࡞ࢃࢀ࡚ࡁࡓࡀࠊ㠀ᖖ࡟Ⰻ࠸⢭ᗘ࡛ᐃࡉࢀ࡚࠸ࡿᐇ㦂್ࢆ෌⌧࡛ࡁ࡚࠸࡞࠸ࠋࡇࡢᐇ㦂್࡜ࡢ୙୍⮴ࡢ୺࡞ཎᅉࡣࠊィ⟬࡟⏝࠸ࡽࢀࡓࢡ࢛࣮ࢡ㉁㔞ࡀ⌧ᐇࡢࡶࡢࡼࡾࡶ኱ࡁ࠸ࡓࡵ࡛࠶ࡿ࡜⪃࠼ࡽࢀ࡚࠸ࡿࠋ ⸝ቑࠊᒣ㷂ࡣࠊᗈᓥ኱Ꮫ▼ᕝ೺୍෸ᩍᤵࠊᮾ໭኱Ꮫబࠎᮌ຾୍෸ᩍᤵࠊ⌮◊ィ⟬⛉Ꮫ◊✲ᶵᵓ㸦$,&6㸧Ᏹᕝ๪ᶵᵓ㛗࡜࡜ࡶ࡟ࠊ3$&6&ROODERUDWLRQ ࡟࠾࠸࡚ࠊࡇࡢཎᅉࢆྲྀࡾ㝖࠸ࡓィ⟬࡛࠶ࡿࠊ⌧ᐇࡢࢡ࢛࣮ࢡ㉁㔞࡟ᴟࡵ࡚㏆࠸ࣃ࣓࣮ࣛࢱ㸦ȧ୰㛫Ꮚ㉁㔞 0H9㸧࡛ࡢ᰾Ꮚᙧ≧ᅉᏊィ⟬ࢆ⾜࡞ࡗࡓ㸦ㄽᩥ %㸧ࠋᅗ  ࡣ  㓄఩࡛ࡢ 'LUDF ᰾Ꮚᙧ≧ᅉᏊࡢ⤖ᯝ࡛࠶ࡿࠋ
ࢡ࢛࣮ࢡ㉁㔞ࡀ኱ࡁ࡞ࡇࢀࡲ࡛ࡢィ⟬⤖ᯝ࡜ࡣ␗࡞ࡾࠊ≉࡟ᑠࡉ࡞㐠ື㔞⛣⾜ࡢ㡿ᇦ࡛ᐇ㦂್࡟Ⰻࡃ୍⮴ࡋࡓ⤖ᯝࡀᚓࡽࢀ࡚࠸ࡿࠋᙜึࡢ┠ᶆ࡛࠶ࡗࡓ  㓄఩ࡢィ⟬ࡀ⤊஢ࡋࡓࡢ࡛ࠊ௒ᚋ㍈ᛶ࢝ࣞࣥࢺ࡟㛵ಀࡍࡿᙧ≧ᅉᏊࡢゎᯒ࡞࡝ࢆ⾜࠸ࠊᚲせ࡞ࢹ࣮ࢱࢆᥞ࠼ࠊㄽᩥ࡜
ࡋ࡚ࡲ࡜ࡵࡿணᐃ࡛࠶ࡿࠋ
- 12 ─ 12 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩

1

0.8

2

F1(q )
Experiment
Nconf=200

0.6

0

0.1
2
2
q [GeV ]0.2

ᅗ 2㸸Dirac ᰾Ꮚᙧ≧ᅉᏊࠋᶓ㍈ࡣ㐠ື㔞⛣⾜ࠊ◚⥺ࡣᐇ㦂್ࢆ⾲ࡍࠋ࠙ࠚ ᱁Ꮚ 4&' ࢆ⏝࠸ࡓ ȧ ୰㛫Ꮚᙧ≧ᅉᏊࡢィ⟬㸦ᒣ㷂㸧 ᒣᓮࡣࠊ኱Ꮫ㝔⏕㸦༤ኈᚋᮇㄢ⛬  ᖺ㸧㈡ᩘ࡜࡜ࡶ࡟ࠊ3$&6&ROODERUDWLRQ ࡟࠾࠸࡚ࠊ⌧ᐇⓗ࡞ࢡ࢛࣮ࢡ㉁㔞࡛ࡢȧ୰㛫Ꮚ㟁☢ᙧ≧ᅉᏊࡢィ⟬ࢆ⾜ࡗࡓࠋࡇࡢᙧ≧ᅉᏊ࠿ࡽࡣȧ୰㛫Ꮚࡢᖹᆒ஧஌Ⲵ㟁༙ᚄࢆぢ✚ࡶࡿࡇ࡜ࡀ࡛ࡁࠊȧ୰㛫Ꮚࡢᵓ㐀ࢆゎ᫂ࡍࡿࡓࡵ࡟ࡣࠊ㠀ᖖ࡟㔜せ࡞≀⌮㔞࡛࠶ࡿࠋࡋ࠿ࡋࠊࡇࢀࡲ࡛ࡢከࡃࡢȧ୰㛫Ꮚ㟁☢ᙧ≧ᅉᏊࡢィ⟬࡛ࡣࠊ⌧ᐇࡼࡾࡶ኱ࡁ࡞ࢡ࢛࣮ࢡ㉁㔞ࢆ⏝࠸࡚࠸ࡓࡓࡵࠊᐇ㦂್ࢆ෌⌧࡛ࡁ࡚࠸࡞࠿ࡗࡓࠋ⌧ᐇⓗ࡞ࢡ࢛
࣮ࢡ㉁㔞ࢆ⏝࠸ࡓᮏィ⟬࠿ࡽࠊᐇ㦂್ࢆ෌⌧ࡍࡿᙧ≧ᅉᏊࡢ⤖ᯝࡀᚓࡽࢀࡓ㸦ㄽᩥ %㸧ࠋࡉࡽ࡟ࠊࡇࡢ⤖ᯝ࡟࢝࢖ࣛࣝᦤືㄽࡢබᘧࢆ౑ࡗࡓゎᯒࢆ⾜࠸ࠊᖹᆒ஧஌Ⲵ㟁༙ᚄࡶぢ✚ࡶࡗࡓࠋ௒ᚋࠊ⣔⤫ㄗᕪࡢぢ✚ࡶࡾ࡞࡝ࢆ⾜ࡗࡓᚋࠊ◊✲ᡂᯝࢆㄽᩥ࡜ࡋ࡚ࡲ࡜ࡵࡿணᐃ࡛࠶
ࡿࠋ͒࠙5ࠚ ࢳ࣮࣒ࣕࢡ࢛࣮ࢡ⣔ࡢ◊✲㸦⁥ᕝ㸧 ⁥ᕝࡣࠊிࢥࣥࣆ࣮ࣗࢱ࡟࡚⏕ᡂࡉࢀࡓࢤ࣮ࢪ㓄఩ࢆ⏝࠸࡚ࠊࢳ࣮࣒ࣕࢡ࢛࣮ࢡ⣔ࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓࠋ6PHDULQJ ࡜࿧ࡤࢀࡿࢤ࣮ࢪሙࡢᖹ⁥໬᧯స࡟ࡼࡾࠊ≉࡟⧞ࡾ㎸ࡳᅉᏊࡢㄗᕪࡀ኱ࡁࡃ๐ῶࡉࢀࡿࡇ࡜ࢆ☜ㄆ࡛ࡁࡓࠋࡇࡢ⤖ᯝࠊȞF ᔂቯᐃᩘཬࡧࢳ࣮࣒ࣕࢡ࢛࣮
ࢡ㉁㔞ࢆ㧗⢭ᗘ࡛ィ⟬ࡍࡿࡇ࡜ࡀྍ⬟࡟࡞ࡗࡓࠋ௚᪉ࠊࢳ࣮ࣕࣔࢽ࣒࢘ࡢ㉸ᚤ⣽ᵓ㐀࡛ࡣࠊ᭷㝈᱁Ꮚ㛫㝸ㄗᕪࡀ ⛬ᗘ࡜ண᝿࡟཯ࡋ࡚኱ࡁ࠸ࡇ࡜ࡀุ᫂ࡋࡓࠋ᱁Ꮚ㛫㝸ࡀࢮࣟࡢ㐃⥆ᴟ㝈್ࢆồࡵࡿᚲせᛶࡀᐃ㔞ⓗ࡟᫂ࡽ࠿࡜࡞ࡗࡓࠋ
࠙ࠚ ᭷㝈 ᗘ࣭᭷㝈ᐦᗘ4&'ࡢ◊✲㸦:+274&'&ROODERUDWLRQ㸸㔠㇂ࠊ㇂ཱྀ㸧͒ ᭷㝈 ᗘ࣭᭷㝈ᐦᗘ4&'ࡢ┦ᵓ㐀࡜ࠊ㧗㧗ᐦᗘ┦࡟࠾ࡅࡿ4*3㸦4XDUN*OXRQ3ODVPD㸧ࡢᛶ㉁ࡢ⢭ᐦ࡞⌮ゎࡣࠊึᮇᏱᐂࡢ≀㉁㐍໬ࡸ≀㉁๰ᡂ࣓࢝ࢽࢬ࣒ࡢゎ᫂࡬ࡢ㔜せ࡞ࢫࢸࢵࣉࡔ
ࡀࠊ⤊≧ែ࡟ᩘ༓ಶ௨ୖࡢ⢏Ꮚࢆྵࡴ」㞧࡞㔜࢖࢜ࣥ⾪✺ᐇ㦂ࢹ࣮ࢱ࠿ࡽ4*3⏕ᡂࡢ᫂☜࡞ド- 13 ─ 13 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩ᣐ࡜ࡑࡢ⇕ຊᏛ≉ᛶࢆᘬࡁฟࡍࡓࡵ࡟ࡣࠊ᱁Ꮚ4&'࡟ࡼࡿ4&'➨୍ཎ⌮࠿ࡽࡢ⌮ㄽィ⟬ࡀ୙ྍḞ࡛࠶ࡿࠋ᱁Ꮚ4&'ࡢ኱つᶍࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡿ᭷㝈 ᗘ࣭᭷㝈ᐦᗘ4&'ࡢ◊✲ࢆ⾜࠸ࠊ┦ᵓ㐀ࡢゎ᫂࡜ࢡ࢛࣮ࢡ≀㉁ࡢ⇕ຊᏛⓗᛶ㉁ࡢィ⟬ࢆ㐙⾜ࡋࠊࡲࡓࡑࡢࡓࡵࡢィ⟬ᡭἲ㛤Ⓨࢆ㐍ࡵࡓࠋ͒ ᱁Ꮚ 4&' ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡿ᭷㝈 ᗘ࣭᭷㝈ᐦᗘ 4&' ࡢ◊✲͒ 㔠㇂ࠊ㇂ཱྀࡽࡣࠊ᭷㝈 ᗘ࣭᭷㝈ᐦᗘ 4&' ┦ᵓ㐀࡜ࢡ࢛࣮ࢡ≀㉁ࡢ⇕ຊᏛⓗㅖᛶ㉁ࢆࠊ࢘
࢕ࣝࢯࣥᆺ᱁Ꮚࢡ࢛࣮ࢡࢆ⏝࠸ࡓ᱁Ꮚ 4&' ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡾᑟࡃࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚ࠊ᪂₲኱ᏛỤᑼಙྖ෸ᩍᤵࠊᗈᓥ኱Ꮫᱵ⏣㈗ኈ෸ᩍᤵࠊ஑ᕞ኱Ꮫ㕥ᮌ༤ᩍᤵࠊ኱㜰኱Ꮫ໭ἑṇΎຓᩍࡽ࡜ࡢඹྠ◊✲ࢆᘬࡁ⥆ࡁ᥎㐍ࡋࡓࠋ ᖺᗘࡣࠊࢢࣛࢪ࢚ࣥࢺࣇ࣮ࣟἲࢆᛂ⏝ࡋࡓ◊✲ࢆ኱ࡁࡃ㐍ᒎࡉࡏࡓࠋࡲࡓࠊከ㔜Ⅼ෌㔜ࡳ௜ࡅἲ࡜ࣄࢫࢺࢢ࣒ࣛἲࢆ౑ࡗࡓᡭἲ㛤Ⓨࡶ㐍ࡵࠊࡑࡢᛂ⏝࡜ࡋ࡚ࠊ4&' ࡢࢢࣝ࢜ࣥ㒊ศ࡛࠶ࡿ 68  ࢤ࣮ࢪ⌮ㄽ࡛  ḟ┦㌿⛣Ⅼ࡟࠾ࡅࡿ₯⇕ࡢ◊✲ࡸࠊ1I 㸦 ࣇ࣮ࣞࣂ࣮㸧4&' ࡢ࢝࢖ࣛࣝ┦㌿⛣㌿㏆ഐࡢࢫࢣ࣮ࣜࣥࢢࡢ◊✲ࢆ⾜
ࡗࡓࠋ୪⾜ࡋ࡚ࠊḟࡢẁ㝵ࡢ◊✲࡟ࡴࡅ࡚ࠊᨵⰋ :LOVRQ ࢡ࢛࣮ࢡ࡟ࡼࡿ 1I 4&' ࡢ≀⌮Ⅼ࡟࠾ࡅࡿ᭷㝈 ᗘ㓄఩⏕ᡂࢆ㐍ࡵࡓࠋ͒
 *UDGLHQWIORZࢆ⏝࠸ࡓ᭷㝈ᗘ  IODYRU4&'ࡢ◊✲ ࢢࣛࢪ࢚ࣥࢺࣇ࣮ࣟἲ࡟ᇶ࡙ࡃ㕥ᮌἲ࡟ࡼࡿ࢚ࢿࣝࢠ࣮㐠ື㔞ࢸࣥࢯࣝ࡜≧ែ᪉⛬ᘧࡢィ⟬ࢆࠊືⓗࢡ࢛࣮ࢡࢆྵࡴ4&'࡛ึࡵ࡚ᐇ⾜ࡋࡓࠋࡑࡢⅭ࡟ࠊᨵⰋ࢘࢕ࣝࢯࣥᆺࢡ࢛࣮ࢡస⏝࡟ࡼࡿ1I 4&'ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ㐙⾜ࡋࡓࠋ᭱⤊ⓗ࡟ࡣ⌧ᐇࡢࢡ࢛࣮ࢡ㉁㔞࡟ࡼࡿホ౯ࢆ┠ᣦࡋ࡚࠸ࡿࡀࠊ➨୍ẁ㝵ࡢ◊✲࡜ࡋ࡚ࠊィ⟬᫬㛫ࢆᢚ࠼ࡿࡓࡵ࡟ࠊVࢡ࢛࣮ࢡ㉁㔞ࡣ⌧ᐇࡢ್࡟㏆࠸ࡀXࠊGࢡ࢛࣮ࢡࡣ⌧ᐇࡼࡾ㔜࠸ሙྜ㸦PȧPȨҫ㸧ࢆᢅ࠸ࠊ᱁Ꮚ㛫㝸ࡀDҫIPࡢࡘࡔࡅࡢᅛᐃ᱁Ꮚ㛫㝸ἲ࡟ࡼࡿィ⟬ࢆᐇ⾜ࡋࡓࠋᡃࠎࡢ◊✲࡟ࡼࡾࠊ≧ែ᪉⛬ᘧࡢホ౯ࡀືⓗࢡ࢛࣮ࢡࢆྵࡴሙྜ࡛ࡶ⢭ᗘⰋࡃ㐙⾜ྍ⬟࡛࠶ࡿࡇ࡜ࡀ♧ࡉࢀࡓࠋᅗ࡟≧ែ᪉⛬ᘧࡢ⤖ᯝࢆ♧ࡍࠋ㉥୸ࡀࢢࣛࢪ࢚ࣥࢺࣇ࣮ࣟἲ࡟ࡼࡿホ౯ࡢ⤖ᯝ࡛ࠊ㯮୕ゅࡣࠊྠࡌ㓄఩ୖ࡛7✚ศἲࢆ⏝࠸࡚ホ౯ࡋࡓඛ⾜◊✲ࡢ⤖ᯝ࡛࠶ࡿࠋ70H9㸦1W!1Wࡣ

ᗘ㍈᪉ྥࡢ᱁ᏊⅬࡢᩘ㸧࡛ᚑ᮶ࡢ᪉ἲ࡟ࡼࡿ⤖ᯝࢆࡼࡃ෌⌧ࡍࡿࡇ࡜ࡀ♧ࡉࢀࡓࠋ௚᪉ࠊࡇࡢ᱁Ꮚ㛫㝸࡛ࡣࠊ1Wࡀ⛬ᗘࡼࡾᑠࡉ࠸࡜㸦7!0H9㸧ࠊ2 D7 ࡢ᱁Ꮚ໬ㄗᕪࡀ኱ࡁࡃࠊ୧⪅ࡀ୍⮴ࡋ࡞ࡃ࡞ࡿࡇ࡜ࡶࡳ
࡚࡜ࢀࡿࠋࢢࣛࢪ࢚ࣥࢺࣇ࣮ࣟἲ࡟ࡼࡿホ౯ࡣࠊᚑ᮶ࡢ᪉ἲ࡛ᚲせ࡛࠶ࡗࡓࠊ㠀ᦤືⓗ࣮࣋ࢱ㛵ᩘࡢホ౯࡞࡝ࡀ୙せ࡛ࠊ඲యⓗィ⟬ࢥࢫࢺࢆ኱ࡁࡃᢚ࠼ࡽࢀࡿྍ⬟ᛶࡀ࠶ࡿࠋࡇࡢ⤖ᯝࡣࠊィ⟬ࢥࢫࢺࡢ㧗࠸≀⌮Ⅼ࡛ࡢホ౯ࢆ᥎㐍ࡍࡿୖ࡛ࠊࢢࣛࢪ࢚ࣥࢺࣇ࣮ࣟἲࡀ኱ࡁ࡞ᙺ๭
ࢆᢸ࠸࠺ࡿࡇ࡜ࢆ♧၀ࡋ࡚࠸ࡿ㸦ㄽᩥ%$㸧ࠋ- 14 ─ 14 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩ᅗ㸸ࢢࣛࢪ࢚ࣥࢺࣇ࣮ࣟἲ࡟ࡼࡿ᭷㝈 ᗘ  IODYRU4&'ࡢ≧ែ᪉⛬ᘧࡢ◊✲ࠋᕥᅗ㸸࢚ࣥࢺࣟࣆ࣮ᐦᗘȜSࠋྑᅗ㸸ᅽຊSࠋ㉥୸ࡀࢢࣛࢪ࢚ࣥࢺࣇ࣮ࣟἲ࡟ࡼࡿホ౯ࡢ⤖ᯝ࡛ࠊ㯮୕
ゅࡣࠊྠࡌ㓄఩ୖ࡛7✚ศἲࢆ⏝࠸࡚ホ౯ࡋࡓඛ⾜◊✲ࡢ⤖ᯝࠋᶓ㍈ࡣ ᗘ7㸦ㄽᩥ$㸧ࠋ ࡉࡽ࡟ࠊྠࡌ᭷㝈 ᗘ㓄఩ࢆ⏝࠸࡚ࠊࢢࣛࢪ࢚ࣥࢺࣇ࣮ࣟἲࢆ⏝࠸ࡓ࢝࢖ࣛࣝจ⦰࡜఩┦ឤཷ⋡ࡢホ౯ࡶ⾜ࡗࡓࠋ᱁Ꮚ4&'࡛ࡣࡇࢀࡽࡢ≀⌮㔞࡟」㞧࡞ࡃࡾࡇࡳࡀせồࡉࢀࡿࡀࠊ㕥ᮌἲࢆ⏝࠸ࢀࡤࡃࡾࡇࡲࢀࡓ㔞ࢆ┤᥋ホ౯ྍ⬟࡜࡞ࡾࠊィ⟬ࢥࢫࢺࢆ኱ࡁࡃᢚ࠼ࡽࢀࡿྍ⬟ᛶࡀ࠶ࡿࠋᅗࡢᕥᅗ࡟࢝࢖ࣛࣝឤཷ⋡ࡢ⤖ᯝࢆ♧ࡍࠋᡃࠎࡣࠊ࢝࢖ࣛࣝឤཷ⋡ࡀࢡࣟࢫ࣮࢜ࣂ
࣮

ᗘ7ࠥ0H9࡛ࣆ࣮ࢡࢆ♧ࡍࡇ࡜ࢆ♧ࡋࡓࠋࡲࡓࠊVࢡ࢛࣮ࢡࡼࡾࡶࠊ㍍࠸XGࢡ࢛࣮ࢡࡢ

࢝࢖ࣛࣝឤཷ⋡ࡢ᪉ࡀࡼࡾᙉ࠸≉␗ᛶࢆ♧ࡋ࡚࠾ࡾࠊࡇࢀࡶ⌮ㄽⓗᮇᚅ࡜୍⮴ࡍࡿࠋ᱁Ꮚୖ
࡛࢝࢖ࣛࣝᑐ⛠ᛶࢆ㝧࡟ቯࡋ࡚ࡋࡲ࠺࢘࢕ࣝࢯࣥᆺࢡ࢛࣮ࢡ࡛ࡇࢀࡽࡀ♧ࡉࢀࡓࡢࡣึࡵ࡚
࡛࠶ࡿࠋ ࡉࡽ࡟ࠊ఩┦㟁Ⲵ࡜఩┦ឤཷ⋡ࡢホ౯ࡶᐇ⾜ࡋࡓࠋ఩┦ឤཷ⋡ࡣ࢔ࢡࢩ࢜ࣥ㉁㔞࡜㛵ಀࡋ࡚࠾ࡾࠊ࢔ࢡࢩ࢜ࣥࡀ෭ࡓ࠸ᬯ㯮≀㉁ࡢೃ⿵࡜࡞ࡿ࠿ࢆุᐃࡍࡿୖ࡛ࠊࡑࡢ

ᗘ౫Ꮡᛶࡀ㔜

せ࡞᝟ሗ࡜࡞ࡿࠋ఩┦ឤཷ⋡࡟ࡣࠊࢤ࣮ࢪሙࢆ⏝࠸ࡓᐃ⩏࡟ࡼࡿホ౯࡜ࢡ࢛࣮ࢡࢆ⏝࠸ࡓᐃ⩏࡟ࡼࡿホ౯ࡢ✀㢮ࡢィ⟬᪉ἲࡀ᭷ࡿࠋ୧⪅ࡣ㐃⥆⌮ㄽ࡛ࡣ୍⮴ࡍ࡭ࡁ࡛࠶ࡿࡀࠊ᱁Ꮚୖ
࡛ࡣࠊ࢝࢖ࣛࣝᑐ⛠ᛶ࡞࡝ࡢ◚ࢀ࡟ࡼࡾࠊࡋࡤࡋࡤ኱ࡁ࡞ࢬࣞࢆ♧ࡋࠊ⤖ᯝࡢಙ㢗ᛶ࡟ၥ㢟ࢆᢞࡆ࠿ࡅ࡚࠸ࡿࠋ㕥ᮌἲࢆ⏝࠸ࢀࡤࡇࢀࡽࡢ㔞ࡶ≀⌮ⓗホ౯ࢆ┤᥋⾜࠺ࡇ࡜ࡀ࡛ࡁࡿ࡜ᮇ
ᚅࡉࢀࡿࠋᅗࡢྑᅗ࡟ᡃࠎࡢ఩┦ឤཷ⋡ࡢ⤖ᯝࢆ♧ࡍࠋ㉥୸ࡣࢤ࣮ࢪሙࢆ⏝࠸ࡓᐃ⩏ࡢ⤖ᯝ࡛ࠊ㯮୕ゅࡣࢡ࢛࣮ࢡࢆ⏝࠸ࡓᐃ⩏ࡢ⤖ᯝ࡛࠶ࡿࠋ୧⪅ࡢ୍⮴ࡀ᱁Ꮚୖ࡛┤᥋♧ࡉࢀࡓࡢࡣ
ึࡵ࡚࡛࠶ࡿࠋ㉥࡜㯮ࡢ᭤⥺ࡣ㧗 ഃ࡛࠿ࡘ1W!ࢆ‶ࡓࡍⅬࢆ7ࡢ෢㛵ᩘ࡛ࣇ࢕ࢵࢺࡋࡓ⤖ᯝ࡛ࠊᕼⷧ࢖ࣥࢫࢱࣥࢺࣥ࢞ࢫᶍᆺ㸦',*$㸧࠿ࡽண᝿ࡉࢀࡿ෢ࢆࡼࡃ෌⌧ࡍࡿࡇ࡜ࢆ♧ࡋࡓ㸦ㄽᩥ%$㸧ࠋ ࡇࢀࡽࡣࡲࡔ᱁Ꮚ㛫㝸Ⅼࡔࡅࡢ⤖ᯝ࡛࠶ࡾࠊ௒ᚋ␗࡞ࡿ᱁Ꮚ㛫㝸࡛ྠᵝࡢィ⟬ࢆ⾜࠸ࠊ㐃⥆ᴟ㝈ࢆྲྀࡿᚲせࡀ࠶ࡿࠋࡲࡓࠊ≀⌮Ⅼ࡛ࡢ◊✲ࡶྠ᫬࡟᥎㐍ࡍࡿィ⏬࡛࠶ࡿࠋ

- 15 ─ 15 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩ᅗ㸸ࢢࣛࢪ࢚ࣥࢺࣇ࣮ࣟἲ࡟ࡼࡿ  IODYRU4&'ࡢ⇕ຊᏛ≉ᛶࡢ◊✲ࠋᕥᅗ㸸࢝࢖ࣛࣝឤ
ཷ⋡ࠋ㉥୸ࡣXGࢡ࢛࣮ࢡࡢ࢝࢖ࣛࣝឤཷ⋡࡛ࠊ㯮୕ゅࡣVࢡ࢛࣮ࢡࡢ࢝࢖ࣛࣝឤཷ⋡㸦ㄽᩥ$㸧ࠋྑᅗ㸸఩┦ឤཷ⋡ࠋ㉥୸ࡣࢤ࣮ࢪሙࢆ⏝࠸ࡓᐃ⩏࡟ࡼࡿホ౯ࡢ⤖ᯝ࡛ࠊ㯮୕ゅࡣࢡ࢛࣮ࢡࢆ⏝࠸ࡓᐃ⩏࡟ࡼࡿホ౯ࡢ⤖ᯝ㸦ㄽᩥ$㸧ࠋ 68  ࢤ࣮ࢪ⌮ㄽࡢ₯⇕
 4&'࡛ࢡ࢛࣮ࢡࢆྲྀࡾ㝖࠸ࡓ68  ࢤ࣮ࢪ⌮ㄽࡣࠊప ࡢ㛢ࡌ㎸ࡵ┦࡜㧗ࡢ㠀㛢ࡌ㎸ࡵ┦࡜ࡢ㛫ࡀᙅ࠸ḟ┦㌿⛣࡛࠶ࡿࡇ࡜ࡀ▱ࡽࢀ࡚࠸ࡿࠋ᭷㝈ᐦᗘ4&'࡛ࡶḟ┦㌿⛣ࡀ⌧ࢀࡿࡇ࡜ࡀ⌮ㄽⓗ࡟ண᝿ࡉࢀ࡚࠾ࡾࠊࡑࡢ఩⨨ࡸᛶ㉁ࢆࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥຠ⋡Ⰻࡃホ౯ࡍࡿᡭἲࡢ
㛤Ⓨࡣ㔜せ࡛࠶ࡿࠋᡃࠎࡣࠊࡇࢀࡲ࡛ࠊከ㔜Ⅼ෌㔜ࡳ௜ࡅἲ࡜ࣄࢫࢺࢢ࣒ࣛἲࢆ⤌ࡳྜࢃࡏ࡚ࠊḟ┦㌿⛣ࡸࡑࡢ➃Ⅼࡢ⡆౽࡞᳨ฟ᪉ἲࡢ㛤Ⓨࢆ㐍ࡵ࡚ࡁࡓࠋࡇࡢ◊✲࡛ࡣࠊ68  ࢤ࣮ࢪ⌮ㄽࡢḟ┦㌿⛣Ⅼ࡛ࡢ₯⇕ࢆ◊✲ࡋࡓࠋ ≧ែ᪉⛬ᘧ㸦࢚ࢿࣝࢠ࣮ᐦᗘ࡜ᅽຊ㸧ࢆホ౯ࡍࡿ᪉ἲ࡜ࡋ࡚ࠊࡇࡢㄽᩥ࡛ࡣࠕᚤศἲࠖࢆ᥇
⏝ࡋࡓࠋ┦㌿⛣Ⅼࡣ࣏ࣜ࢔ࢥࣇ࣮ࣝࣉឤཷ⋡ࡢᴟ኱Ⅼ࡜ࡋ࡚ᐃ⩏࡛ࡁࡿࡀࠊከ㔜Ⅼ෌㔜ࡳ௜ࡅἲࢆ౑ࡗ࡚ࠊ㠀➼᪉⤖ྜᐃᩘ✵㛫 șVșW ࡟࠾ࡅࡿ࣏ࣜ࢔ࢥࣇ࣮ࣝࣉឤཷ⋡㸦ᅗࡢᕥᅗࢆ
ཧ↷㸧ࢆィ⟬ࡍࡿࡇ࡜࡟ࡼࡾࠊឤཷ⋡ࡢᴟ኱⥺ࡢഴࡁ࠿ࡽࠊᚤศἲ࡟ᚲせ࡞㠀➼᪉ಀᩘࡢホ౯ࢆᐇ⾜ࡋࡓࠋḟ࡟ࠊࢩ࣑࣮ࣗࣞࢩࣙࣥࣄࢫࢺ࣮ࣜࢆ㧗 ┦࡜ప ┦࡟ศ㞳ࡋࠊ≧ែ᪉⛬ᘧࡢ┦㛫ࡢᕪ࡜ࡋ࡚₯⇕ࡢホ౯ࢆ⾜ࡗࡓࠋྠࡌホ౯ࢆ✀㢮ࡢ✵㛫య✚࡜ࠊ1W ࡢ✀㢮ࡢ᱁Ꮚ㛫㝸࡛ᐇ⾜ࡋࠊ✵㛫య✚౫Ꮡᛶࢆ☜ㄆࡋࡘࡘࠊ㐃⥆ᴟ㝈እᤄࢆᐇ⾜ࡋࡓࠋㄪ࡭ࡓ᱁Ꮚ
㛫㝸ࡢ⠊ᅖ࡛ࡣࠊయ✚౫Ꮡᛶࡣᑠࡉࡃࠊᅗྑᅗࡢࡼ࠺࡟㐃⥆ᴟ㝈እᤄࢆ⾜ࡗ࡚ࠊѬȜ
7   ࡜Ѭ ȜѸS 7   ࢆᚓࡓࠋᅽຊࡢࢠࣕࢵࣉࡣࠊᮇᚅ࡝࠾ࡾࠊㄗᕪࡢ⠊ᅖ࡛ࢮࣟ࡜▩┪ࡋ࡞࠸㸦ㄽᩥ$%㸧ࠋ ࡇࢀࡽࡢ◊✲࡜୪⾜ࡋ࡚ࠊḟࡢẁ㝵ࡢ◊✲࡟ࡴࡅ࡚ࠊᨵⰋ:LOVRQࢡ࢛࣮ࢡ࡟ࡼࡿ1I 4&'
ࡢ≀⌮Ⅼ࡟࠾ࡅࡿ᭷㝈 ᗘ㓄఩⏕ᡂࢆ㐍ࡵࡓࠋࡲࡓࠊ᭷㝈ࣜࣥࢢࡢヨ㦂◊✲ࡶ㐍ࡵࡓࠋ

- 16 ─ 16 ─ᗘ࣭᭷㝈ᐦᗘ4&'࡟࠾ࡅࡿࢫࢣ࣮

⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩ᅗ㸸68  ࢤ࣮ࢪ⌮ㄽ࡟࠾ࡅࡿ₯⇕ࡢ◊✲ࠋᕥᅗ㸸࣏ࣜ࢔ࢥࣇ࣮ࣝࣉឤཷ⋡ࡢ șVșW ౫Ꮡᛶࠋ➼㧗⥺ᅗ࡛ࠊ᫂ࡿ࠸Ⰽ࡯࡝ឤཷ⋡ࡀ኱ࡁ࠸ࠋ᱁Ꮚࡢ⤖ᯝࠋྑᅗ㸸₯⇕ࡢ㐃⥆ᴟ㝈እᤄ㸦ㄽᩥ$㸧ࠋ࠙7ࠚ ᭷㝈ࣂࣜ࢜ࣥ໬Ꮫ࣏ࢸࣥࢩ࡛ࣕࣝࡢ QCD ≧ែ᪉⛬ᘧࡢィ⟬㸦኱㔝㸧
 4&' ࡢ≧ែ᪉⛬ᘧࡣࠊᙉ࠸┦஫స⏝ࢆࡍࡿ≀㉁ࡢ⇕ᖹ⾮≧ែࡢᛶ㉁ࢆ≉ᚩ࡙ࡅࡿ᭱ࡶᇶᮏ
ⓗ࡞ࡶࡢ࡛࠶ࡿࠋ⌧ᅾࠊ⡿ᅜ %URRNKDYHQ ᅜ❧◊✲ᡤࡢ 5+,& ຍ㏿ჾ࡛ࡣࠊ4&' ⮫⏺Ⅼࢆぢࡘࡅࡿࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚ %HDP(QHUJ\6FDQ ᐇ㦂ࡀ⾜ࢃࢀ࡚࠾ࡾࠊᐇ㦂⤖ᯝࢆ⌮ゎࡍࡿୖ࡛ࠊ᭷
㝈ࣂࣜ࢜ࣥ໬Ꮫ࣏ࢸࣥࢩ࡛ࣕࣝࡢ≧ែ᪉⛬ᘧࡀᚲせ࡜࡞ࡿࠋ ኱㔝ࡣࠊ)ULWKMRI.DUVFK Ặࢆ୰ᚰ࡜ࡍࡿ %1/%LHOHIHOG&&18&ROODERUDWLRQ ࡟ཧຍࡋࠊ ࣇ࣮ࣞࣂ࣮ࡢ +LJKO\,PSURYHG6WDJJHUHG4XDUN స⏝ࢆ⏝࠸ࡓ᱁Ꮚ 4&' ࢩ࣑࣮ࣗࣞࢩࣙ
ࣥࢆ⾜࠸ࠊ7D\ORU ᒎ㛤ἲ࡟ࡼࡾ᭷㝈ࣂࣜ࢜ࣥ໬Ꮫ࣏ࢸࣥࢩ࡛ࣕࣝࡢ 4&' ≧ែ᪉⛬ᘧࢆィ⟬ࡋࡓ㸦ᅗ 㸧ࠋࡇࡢ㝿ࠊ7D\ORU ᒎ㛤ࡢ  ḟࡢ࣮࢜ࢲ࣮ࡲ࡛ィ⟬ࡋࠊࡑࡢ⤖ᯝࢆ  ḟࡢ࣮࢜ࢲ࣮ࡲ
࡛ࡢィ⟬⤖ᯝ࡜ẚ㍑ࡍࡿࡇ࡜࡛ࠊᒎ㛤ࡢᡴษࡾㄗᕪࢆㄪ࡭ࡓࠋࡑࡢ⤖ᯝࠊ ᗘࡢ  ಸ⛬ᗘࡢ໬Ꮫ࣏ࢸࣥࢩࣕࣝࡲ࡛ᡴษࡾㄗᕪࡀ༑ศᑠࡉ࠸ࡇ࡜ࢆ♧ࡋࡓࠋࡲࡓࠊ ᗘ໬Ꮫ࣏ࢸࣥࢩࣕࣝᖹ
㠃࡟࠾ࡅࡿࠊᅽຊࠊ࢚ࢿࣝࢠ࣮ཬࡧࠊ࢚ࣥࢺࣟࣆ୍࣮ᐃ⥺ࢆィ⟬ࡋࠊࢡࣟࢫ࣮࢜ࣂ࣮⥺ ࡸ ᐇ㦂⤖ᯝ࠿ࡽồࡵࡽࢀࡓ IUHH]HRXW ࣃ࣓࣮ࣛࢱ࡜ࡢẚ㍑ࢆ⾜ࡗࡓࠋ᭦࡟ࠊ4&' ⮫⏺Ⅼࡢ఩⨨ࢆぢ✚ࡶࡾࠊㄪ࡭ࡿࡇ࡜ࡀ࡛ࡁࡓࣃ࣓࣮ࣛࢱ㡿ᇦ࡟ࡣᏑᅾࡋ࡞࠸ࡇ࡜ࢆ♧၀ࡍࡿ⤖ᯝࢆᚓࡓ㸦ㄽᩥ $㸧ࠋ- 17 ─ 17 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩14
12

nS=0 , nQ/nB=0,4
stout, imag. μ B

108
6

HISQ, real μ B
İ/T4: μ2.0
0
3P/T4: μ B/T= 2.0
0

4
2

B/T=

0
140

160

180

200

220

T [MeV]

240

260

280

ᅗ 㸸ࢫࢺࣞࣥࢪࢿࢫ୰ᛶ᮲௳ୗ࡛ࡢࠊࣂࣜ࢜ࣥ໬Ꮫ࣏ࢸࣥࢩࣕࣝ ȣ%7  ཬࡧ  ࡟࠾ࡅࡿ࢚
ࢿࣝࢠ࣮ᐦᗘ㸦ୖ  ࡘ㸧ཬࡧᅽຊ㸦ୗ  ࡘ㸧ࠋ௚ࡢࢢ࣮ࣝࣉ࡟ࡼࡾィ⟬ࡉࢀࡓࠊ␗࡞ࡿࣇ࢙ࣝ
࣑࢜ࣥస⏝ཬࡧࠊィ⟬᪉ἲ࡟ᇶ࡙ࡃᅽຊࡢ⤖ᯝࡶᬯⰍࡢ⥺࡛♧ࡍࠋ

࠙8ࠚ  ࣇ࣮ࣞࣂ࣮᭷㝈 ᗘ 4&' ࡟࠾ࡅࡿ⮫⏺⤊Ⅼ㸦⸝ቑ㸧

ᗘ 7 ࡜ࢡ࢛࣮ࢡ໬Ꮫ࣏ࢸࣥࢩࣕࣝ ȣ ࢆ㛵ᩘ࡜ࡍࡿ 4&' ࡢ┦ᅗࢆ☜ᐃࡉࡏࡿࡇ࡜ࡣࠊ᱁Ꮚ

4&' ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟࠾ࡅࡿ᭱኱ࡢ┠ᶆࡢ୍ࡘ࡛࠶ࡿࠋ
⸝ቑࡣࠊ⌮◊ィ⟬⛉Ꮫ◊✲ᶵᵓ㸦$,&6㸧
ࡢᏱᕝ๪ᶵᵓ㛗ࠊ୰ᮧ◊✲ဨࠊ㔠ἑ኱ᏛṊ⏣ຓᩍ࠾ࡼࡧ⡿ᅜ࢔ࣝࢦࣥࢾᅜ❧◊✲ᡤࡢ -LQ ◊✲ဨࡽ࡜ࡢඹྠ◊✲ࡢࡶ࡜ࠊ
2 D ᨵⰋࢆ᪋ࡋࡓ :LOVRQ&ORYHU ࢡ࢛࣮ࢡస⏝࡜ ,ZDVDNL ࢤ࣮ࢪస⏝ࢆ⏝࠸࡚ࠊ7ࠊȣࠊࢡ࢛࣮ࢡ㉁㔞 PT ࡢࣃ࣓࣮ࣛࢱ✵㛫࡟࠾ࡅࡿ  ࣇ࣮ࣞࣂ࣮4&' ࡢ⮫⏺⤊⥺ࡢỴᐃ࡟ྲྀࡾ⤌ࢇ࡛ࡁࡓࠋඛࡎࠊ᭱ึࡢࢫࢸࢵࣉ࡜ࡋ࡚  ᖺ࡟ ȣ 㸦ᐦᗘࢮࣟ㸧࡟࠾ࡅࡿ  ࣇ࣮ࣞࣂ࣮4&' ࡟࠾ࡅࡿ⮫⏺⤊Ⅼ࡟࠾ࡅࡿ ȧ ୰㛫Ꮚ㉁㔞㸦Pȧ(㸧ࢆỴᐃࡋࡓ㸦ㄽᩥⓎ⾲῭㸧ࠋᡃࠎࡀ⏝࠸ࡓ᪉ἲࡣࠊᑤᗘ㸦NXUWRVLV㸧஺ཫἲ࡜࿧ࡤࢀࡿ᭷㝈ࢧ࢖ࢬࢫࢣ࣮ࣜࣥࢢゎᯒᡭἲࡢ୍✀࡛࠶ࡾࠊ୍ḟ┦㌿⛣㡿ᇦ࡟࠾ࡅࡿ≀⌮㔞ศᕸࡢᑤᗘ࡜ࢡࣟࢫ࣮࢜ࣂ࣮ഃࡢᑐᛂ
≀ࡀࠊ␗࡞ࡿ✵㛫య✚౫Ꮡᛶࢆᣢࡘᛶ㉁ࢆ฼⏝ࡋ࡚࠸ࡿࠋᮏ◊✲࡟࠾࠸࡚ࠊୡ⏺࡛ึࡵ࡚ ࣇ࣮ࣞࣂ࣮4&' ࡟࠾ࡅࡿ⮫⏺⤊ⅬࡢỴᐃ࡟ᡂຌࡋࡓࠋࡑࡢᚋࠊPȧ( ࡢ⢭ᗘྥୖࢆ┠ᣦࡋࠊ᭦࡟
⣽࠿࠸᱁Ꮚ㛫㝸࡛ィ⟬ࢆ⾜ࡗࡓࠋᅗ  ࡣࠊPȧ( ࢆ 17㸦17 ࡣࠕ᫬㛫᪉ྥࠖࡢ᱁Ꮚࢧ࢖ࢬ㸧ࡢ㛵ᩘ࡜ࡋ࡚ࣉࣟࢵࢺࡋࡓࡶࡢ࡛࠶ࡿࠋ᱁Ꮚ㛫㝸ࡀᑠࡉࡃ࡞ࡿ࡟ࡘࢀ࡚㸦17Ѝ㸧ࠊPȧ( ࡀຍ㏿ᗘⓗ࡟ᑠࡉࡃ࡞ࡗ࡚࠸ࡿࡇ࡜ࡀぢ࡚ྲྀࢀࡿࠋࡇࢀࡣࠊ㐃⥆ᴟ㝈࡟࠾࠸࡚ Pȧ( ࡢ್ࡀ㠀ᖖ࡟ᑠࡉ࠸ࠊ࠶ࡿ࠸ࡣࢮࣟ࡟࡞ࡿྍ⬟ᛶࢆ♧၀ࡋ࡚࠸ࡿࡀࠊᚑ᮶ࡢ⌮ㄽⓗண᝿࡜ࡣ␗࡞ࡗ࡚࠾ࡾࠊ
኱ኚ⯆࿡῝࠸ࠋ⌧ᅾࠊ᭦࡟⣽࠿࠸᱁Ꮚ㛫㝸ࡢィ⟬ࢆᐇ⾜ࡋࠊ㐃⥆ᴟ㝈࡟࠾ࡅࡿ Pȧ( ࡢ್ࡀࢮࣟ
࡟࡞ࡿྍ⬟ᛶࡢ᳨ド࡟ྲྀࡾ⤌ࢇ࡛࠸ࡿࠋ

- 18 ─ 18 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩ᅗ 㸸Pȧ( ࡢ᱁Ꮚ㛫㝸౫Ꮡᛶࠋᶓ㍈ࡣ 17 㸦17 ࡣࠕ᫬㛫᪉ྥࠖࡢ᱁Ꮚࢧ࢖ࢬ㸧ࠋ
࠙9ࠚ QCD ࡢ࢝࢖ࣛࣝ┦㌿⛣ࡢᩘ್ⓗ◊✲㸦ྜྷỤ㸧
 4&' ࡢࢡ࢛࣮ࢡ࣭ࢢ࣮ࣝ࢜ࣥ┦㸦㧗 ┦㸧ࡢᛶ㉁ࡸࠊ㧗 ┦࠿ࡽࣁࢻࣟࣥ┦㸦ప ┦㸧࡬ࡢ┦㌿⛣ࡢᛶ㉁ࡢゎ᫂ࡣࠊึᮇᏱᐂࡢ㐍໬࡟ಀࢃࡿ㔜せ࡞ㄢ㢟࡛࠶ࡿࠋ௒᪥ࡲ࡛ከࡃࡢ◊✲ࡀ⾜ࢃࢀ࡚ࡁ࡚࠸ࡿࡀࠊࡇࡢ᭷㝈 ᗘ┦㌿⛣ࡢḟᩘ࡟ࡘ࠸࡚ࡉ࠼ࠊ⤖ㄽࡀᚓࡽࢀ࡚࠸࡞࠸ࠋ
:0)4&'&ROODERUDWLRQ㸦ᒾᓮ ⟃Ἴ ࠊ▼ᕝ ᗈᓥ ࠊ୰ᒣ .DYOL,308 ࠊྜྷỤ㸧ࡣࠊ4&' ࡢ࢝࢖ࣛࣝ┦㌿⛣㸦ࢡ࢛࣮ࢡ㉁㔞ࢮࣟࡢ᭷㝈ᗘ┦㌿⛣㸧ࢆㄪ࡭ࡿࠊᚑ๓ࡢᡭἲ࡜␗࡞ࡿ᪂ࡋ࠸ᡭ

ἲࢆᥦ᱌ࡋࠊࣇ࣮ࣞࣂᩘ  ࡢ 4&' ࡟ᑐࡍࡿᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠸ࠊ ḟ┦㌿⛣ࢆᙉࡃ♧၀ࡍࡿ⤖ᯝࢆᚓࡓ㸦ㄽᩥ $㸧ࠋ͒ ᪂ᡭἲ࡛ࡣࠊࡲࡎࠊ┦㌿⛣ࡢḟᩘࡀ  ḟ࡛࠶ࡿ࡜௬ᐃࡋࠊ⧞ࡾ㎸ࡳ⩌࡟ᇶ࡙ࡁࠊࠗ୰㛫Ꮚఏᦙ㛵ᩘࡢࢫࢣ࣮ࣜࣥࢢ๎࠘

͒

ࢆᑟฟࡍࡿࠋ* ࡣࢡ࢛࣮ࢡ㉁㔞ࢮࣟࡢ୰㛫Ꮚఏᦙ㛵ᩘ࡛ࠊ᱁Ꮚࢧ࢖ࢬࡀ␗࡞ࡿ  ࡘࡢఏᦙ㛵ᩘ㸦᫬㛫᪉ྥࡢ᱁Ꮚࢧ࢖ࢬ 11͛㸧ࢆẚ㍑ࡋࡓࡶࡢ࡛࠶ࡿࠋȫࡣ᱁Ꮚࢧ࢖ࢬ࡛つ᱁໬ࡋࡓ᫬
㛫ࢫࣛ࢖ࢫ ȫ QW1Q͛W1͛ࠊJ 1 ࠊJ 1͛ ࡣࠊࡑࡢࢧ࢖ࢬࡢ᱁Ꮚ࡛ࡢ࢝࢖ࣛࣝ┦㌿⛣⤖ྜᐃᩘ࡛࠶ࡾࠊș 㛵ᩘ࡛㛵ಀ௜ࡅࡽࢀࠊȚࡣ␗ᖖ㉁㔞ḟඖ࡛࠶ࡿࠋᇶᮏⓗ࡞⪃࠼᪉ࡣࠊᡃࠎࡀ
ከࣇ࣮ࣞࣂ4&' ࡢ㉥እᅛᐃⅬࢆྠᐃࡍࡿࡢ࡟⏝࠸ࡓࡶࡢ࡜ྠࡌ࡛࠶ࡿࠋࡇࡢࢫࢣ࣮ࣜࣥࢢ๎
࠿ࡽࠊ᭷ຠ㉁㔞 P ȫ ѸѨȫ* ȫ ࡢࢫࢣ࣮ࣜࣥࢢ๎


- 19 ─ 19 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩ࡀᑟ࠿ࢀࡿࠋࡘࡲࡾࠊ᭷ຠ㉁㔞ࡣࠊ᱁Ꮚࢧ࢖ࢬ࡛つ᱁໬ࡋࡓ᫬㛫ࢫࣛ࢖ࢫࡢ㛵ᩘ࡜ࡋ࡚ࡳࡿ
࡜ࠊ᱁Ꮚࢧ࢖ࢬ࡟ࡣ౫Ꮡࡋ࡞࠸ࠋྠᵝࡢࢫࢣ࣮ࣜࣥࢢ๎ࡣࠊ✵㛫᪉ྥࡢఏᦙ㛵ᩘ࡟ࡘ࠸࡚ࡶ
ᡂࡾ❧ࡘࠋ
 ⧞ࡾ㎸ࡳ⩌㸦5*㸧ᨵⰋࡋࡓࢤ࣮ࢪస⏝࡜ :LOVRQ ࣇ࢙࣑ࣝ࢜ࣥస⏝ࢆ⏝࠸ࡓ᱁Ꮚ 4&' ࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ  ࡘࡢ᱁Ꮚࢧ࢖ࢬ  ࡛⾜࠸ࠊ㸦✵㛫᪉ྥࡢ㸧᭷ຠ㉁㔞
ࢆつ᱁໬ࡋࡓ㊥㞳ࡢ㛵ᩘ࡜ࡋ࡚ࣉࣟࢵࢺࡍࡿ࡜ࠊ᱁Ꮚࢧ࢖ࢬ࡟౫ࡽ࡞࠸ࣘࢽࣂ࣮ࢧࣝ࡞᭤⥺࡟஌ࡗ࡚࠸ࡿ஦ࡀࢃ࠿ࡗࡓࠋࡇࡢ஦ࡣࠊ┦㌿⛣ࡀ  ḟ࡛࠶ࡿࡇ࡜ࢆ♧၀ࡋ࡚࠸ࡿࠋࡉࡽ࡟ࠊ
ᚓࡽࢀࡓ᭤⥺ࡣࠊᡃࠎࡀᥦၐࡋࠊᩘᖺ㛫ㄪ࡭࡚ࡁࡓ
ࠗ᭷㝈ࡢ ,5FXWRII ࢆᣢࡘࢥࣥࣇ࢛࣮࣐ࣝ
⌮ㄽ࠘ࡢࢥࣥࣇ࢛࣮࣐ࣝ㡿ᇦ࡛ࡢఏᦙ㛵ᩘࡢ≉ᚩ࡛࠶ࡿࠊᕵኚᙧ <XNDZD ᆺ㛵ᩘ࡜࡞ࡗ࡚࠸ࡿ
஦ࡶ♧ࡉࢀࡓࠋࡇࢀࡣࠊ᭷㝈ࡢ᫬✵ෆࡢ 4&' ࡟ࡣࠊࢥࣥࣇ࢛࣮࣐ࣝ㡿ᇦࡀᏑᅾࡍࡿࡇ࡜ࡢഐド࡛࠶ࡿࠋ
͒
࠙10ࠚ ᭷㝈ᐦᗘ QCD ࡢ◊✲㸦㇂ཱྀ㸧 ㇂ཱྀ࡜኱Ꮫ㝔⏕㸦༤ኈᚋᮇㄢ⛬  ᖺ㸧㕥ᮌࡣࠊ࢝ࣀࢽ࢝ࣝἲࢆ⏝࠸ࡓ᭷㝈ᐦᗘ 4&' ࡢ◊✲ࢆ⾜ࡗࡓࠋ᭷㝈ᐦᗘ᱁Ꮚ 4&' ࡟ࡣ」⣲స⏝ࡢၥ㢟ࡀ࠶ࡾࠊ༢⣧࡞ࣔࣥࢸ࢝ࣝࣟィ⟬ࡣ୙ྍ⬟࡛࠶ࡿࠋࡇࡢ」⣲స⏝ࡢၥ㢟ࢆ㑊ࡅࡿ᪉ἲ࡜ࡋ࡚ࠊ࢝ࣀࢽ࢝ࣝศ㓄㛵ᩘࡢᑟฟࢆ୺࡞ࢱ࣮ࢤ
ࢵࢺ࡜ࡍࡿ࢝ࣀࢽ࢝ࣝἲࡀ᭷ຊどࡉࢀ࡚࠸ࡿࠋ࢝ࣀࢽ࢝ࣝἲࢆ⏝࠸ࡿ࡜☜࠿࡟᭷㝈ᐦᗘ 4&'ࡀᩘ್ィ⟬ྍ⬟࡜࡞ࡾࠊලయⓗ࡞⇕ຊᏛ㔞࡜ࡋ࡚࢝ࣀࢽ࢝ࣝศ㓄㛵ᩘࢆồࡵࡽࢀࡿࡼ࠺࡟࡞
ࡿࠋ࡜ࡇࢁࡀࠊ≀⌮ⓗ࡟ࡣᐇ࠿ࡘṇᐃ್࡜࡞ࡿ࡭ࡁ࢝ࣀࢽ࢝ࣝศ㓄㛵ᩘࡀ」⣲ᩘ࡟࡞ࡗ࡚ࡋ
ࡲ࠺࡜࠸࠺ᙧ࡛➢ྕၥ㢟ࡀ⌧ࢀࡿࡇ࡜ࡀࢃ࠿ࡗ࡚ࡁࡓࠋࡇࢀࡣ࢝ࣀࢽ࢝ࣝἲࡀඞ᭹ࡍ࡭ࡁၥ
㢟࡛࠶ࡿࡀࠊ఩┦ࡑࢀ⮬యࡢᛶ㉁࡟ࡘ࠸࡚ࡣ࠶ࡲࡾࡼࡃ▱ࡽࢀ࡚࠸࡞࠸ࠋࡑࡇ࡛㕥ᮌ࡜㇂ཱྀࡣࠊ௨ୗࡢ ࡘࡢⅬࢆ┠ᶆ࡟◊✲ࢆ⾜ࡗࡓࠋ  D ࢝ࣀࢽ࢝ࣝศ㓄㛵ᩘࡢ఩┦ࡢ ᗘ౫Ꮡᛶ࡜⢏Ꮚᩘ౫Ꮡᛶࡢㄪᰝ  E ఩┦ࡀ⌧ࢀࡿ࣓࢝ࢽࢬ࣒࡜ࡑࡢᑐ⟇㧗ഃࡢ⤖ᯝ࡛ࡣ఩┦ࡣ  ࡜➼ࡋࡃၥ㢟ࡣ࡞࠸ࡇ࡜ࡀࢃ࠿ࡿࡀࠊప ഃࡢ⤖ᯝ࡛ࡣ఩┦ࡣȧ ࢆ㉸࠼࡚࠾ࡾ➢ྕၥ㢟ࡀᙉࡃ⌧ࢀ࡚࠸ࡿࡇ࡜ࡀ♧၀ࡉࢀࡿࠋࡲࡓࠊ఩┦ࡀࣂࣜ࢜ࣥᩘ 1% ࡟࠾࠾ࡼࡑẚ౛ࡋ࡚኱ࡁࡃ࡞ࡗ࡚࠸ࡿࡇ࡜ࡀ☜࠿ࡵࡽࢀࡓࠋࡇࡢ఩┦ࢆῶࡽࡍࡓࡵࠊࡑࡢࡶࡗ
࡜ࡶ⣲ᮔ࡞᪉ἲ࡜ࡋ࡚⤫ィᩘࢆୖࡆࡓィ⟬ࢆヨࡳࡓࠋ⤫ィࡀᑡ࡞࠸ሙྜࡣ఩┦ࡀ⃭ࡋࡃ⌧ࢀࡿࡀࠊ⤫ィࢆୖࡆࡓሙྜࡣȧ ࢆ㉸࠼࡞࠸㡿ᇦࡶ࠶ࡿࡇ࡜ࡀぢ࡚ྲྀࢀࡿࠋࡇࡢ⤖ᯝ࠿ࡽࠊ⤫ィࢆୖࡆࡿࡇ࡜࡟ࡼࡗ࡚ࣂࣜ࢜ࣥᩘࡀᑡ࡞࠸㡿ᇦ࡛ࡣ࠶ࡿ⛬ᗘ఩┦ࢆᢚ࠼ࡿࡇ࡜ࡀ࡛ࡁࡿ࡜
࠸࠺ࡇ࡜ࡀࢃ࠿ࡗࡓ㸦ㄽᩥ $%㸧ࠋ- 20 ─ 20 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩


ᅗ 㸸㧗



7 7F㸦ᕥ㸧࡜ప 7 7F㸦ྑ㸧࡟࠾ࡅࡿศ㓄㛵ᩘࡢ఩┦ࠋ㧗 ഃ࡛ࡣࠊ⤖ᯝࡣ  ࡜➼౯࡛఩┦ࡣ༑ศไᚚࡉࢀ࡚࠸ࡿࠋప ഃ࡛ࡣࠊ఩┦ࡀȧ ࢆ㉸࠼࡚ࡋࡲ࠺ࠋ࢝ࣀ
ࢽ࢝ࣝศ㓄㛵ᩘࡣᐇ࡛ṇ࡟࡞ࡿ࡭ࡁ㔞࡛࠶ࡿࠋ

ᅗ 㸸GHW' Lȣ !࡜GHW' ѸLȣ !ࡢᑐᩘྠኈࡢᕪࢆ࡜ࡗࡓࠋᅗࡣప

7 7F ࡛ࡢ⤖ᯝࠋࡇࢀࡣ  ࡟࡞ࡿ࡭ࡁ㔞࡛࠶ࡿࡀࠊࣔࣥࢸ࢝ࣝࣟィ⟬࡟࠾࠸࡚ࡣ◚ࢀ࡚࠸ࡿࠋᅗ 㸸ప


7 7F ࡛㓄఩ᩘ 㸦ᕥ㸧࡜ 㸦ྑ㸧࡛ィ⟬ࢆ⾜ࡗࡓ⤖ᯝࠋ

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࠙11ࠚ ࢸࣥࢯࣝࢿࢵࢺ࣮࣡ࢡᙧᘧ࡟ᇶ࡙ࡃ᱁Ꮚࢤ࣮ࢪ⌮ㄽࡢ◊✲㸦⸝ቑࠊྜྷᮧ㸧 ᱁Ꮚ 4&' ィ⟬࡛ࡣࠊ㏆ᖺࡢィ⟬ᶵ⬟ຊࡢྥୖࡸ᪂つ࢔ࣝࢦࣜࢬ࣒ࡢ㛤Ⓨ࣭ᨵⰋࡢ⤖ᯝࠊ⮬↛⏺ࡢ XࠊGࠊV ࢡ࢛࣮ࢡ㉁㔞ୖ࡛ࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࡸࠊ᭦࡟ࡣ㍍ཎᏊ᰾ࡢ᮰⦡࢚ࢿࣝࢠ࣮ィ⟬ࡲ࡛ࡶࡀྍ⬟࡜࡞ࡾࡘࡘ࠶ࡿࠋࡑࡢ୍᪉࡛ࠊゎỴࡍ࡭ࡁ㛗ᖺࡢㄢ㢟ࡀࡑࡢࡲࡲṧࡉࢀ࡚࠸ࡿࡇ࡜ࡶ஦ᐇ࡛࠶ࡿࠋ᭱ࡶ㔜せ࡞ㄢ㢟ࡣࠊࣇ࢙࣑ࣝ࢜ࣥ⣔ࢆᢅ࠺㝿ࡢ㈇➢ྕၥ㢟࠾ࡼࡧ」⣲- 21 ─ 21 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩స⏝ࢆᣢࡘ⣔ࡢࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥ࠶ࡿࠋࡇࢀࡽࡣࠊ㍍࠸ࢡ࢛࣮ࢡࡢࢲ࢖ࢼ࣑ࢡࢫࠊ6WURQJ&3 ၥ㢟ࠊ᭷㝈ᐦᗘ 4&'ࠊ᱁Ꮚ 686< ࡢ◊✲࡟࠾࠸࡚㑊ࡅ࡚㏻ࢀ࡞࠸ၥ㢟࡛࠶ࡿࠋࢃࢀࢃࢀࡣࠊ
㏆ᖺ≀ᛶ≀⌮ศ㔝࡛ᥦ᱌ࡉࢀࡓࢸࣥࢯࣝࢿࢵࢺ࣮࣡ࢡᙧᘧ࡟ᇶ࡙ࡃศ㓄㛵ᩘࡢᩘ್ィ⟬ᡭἲࢆ᱁Ꮚࢤ࣮ࢪ⌮ㄽ࡬ᛂ⏝ࡋࠊࣔࣥࢸ࢝ࣝࣟἲ࡟㉳ᅉࡍࡿ㈇➢ྕၥ㢟࠾ࡼࡧ」⣲స⏝ၥ㢟ࢆゎỴࡋࠊࡇࢀࡲ࡛ࡢ᱁Ꮚ 4&' ィ⟬ࡀᡂࡋᚓ࡞࠿ࡗࡓ᪂ࡓ࡞≀⌮◊✲ࡢ㛤ᣅࢆ┠ᣦࡋ࡚࠸ࡿࠋ࡞
࠾ࠊᮏ◊✲ㄢ㢟ࡣࠊ࣏ࢫࢺࠕி࡛ࠖ㔜Ⅼⓗ࡟ྲྀࡾ⤌ࡴ࡭ࡁ♫఍ⓗ࣭⛉Ꮫⓗㄢ㢟࡟࠾ࡅࡿ  ࡘࡢⴌⱆⓗㄢ㢟ࡢ࠺ࡕࠊ ␒┠ࡢㄢ㢟࡛࠶ࡿࠕᇶ♏⛉Ꮫࡢࣇࣟࣥࢸ࢕࢔Ѹᴟ㝈࡬ࡢᣮᡓࠖ࡟ྵ
ࡲࢀ࡚࠾ࡾࠊᙜ㒊㛛ࡶศᢸᶵ㛵࡜ࡋ࡚ཧຍࡋࠊࢸࣥࢯࣝࢿࢵࢺ࣮࣡ࢡἲࡢ⣲⢏Ꮚ≀⌮Ꮫ࡬ࡢᛂ⏝࡟ྲྀࡾ⤌ࢇ࡛࠸ࡿࠋ  ᖺࠊ⸝ቑ࡜⌮◊ィ⟬⛉Ꮫ◊✲ᶵᵓ㸦$,&6㸧ࡢΎỈ≉ู◊✲ဨࡣࠊࢸࣥࢯࣝ⧞ࡾ㎸ࡳ⩌ࢆࢢࣛࢫ࣐ࣥᩘࡶᢅ࠼ࡿࡼ࠺࡟ᣑᙇࡋ㸦ࢢࣛࢫ࣐ࣥࢸࣥࢯࣝ⧞ࡾ㎸ࡳ⩌㸧ࠊୡ⏺࡛ึࡵ࡚ࣇ࢙
࣑ࣝ࢜ࣥධࡾࡢࢤ࣮ࢪ⌮ㄽ࡬ࡢᛂ⏝࡟ᡂຌࡋࡓࠋලయⓗ࡟ࡣࠊࢢࣛࢫ࣐ࣥࢸࣥࢯࣝ⧞ࡾ㎸ࡳ⩌ࢆ⏝࠸࡚ࠊȟ 㡯ࡀ᭷ࡿሙྜ࡜↓࠸ሙྜࡢ  ࣇ࣮ࣞࣂ࣮ࡢ  ḟඖ᱁Ꮚ 6FKZLQJHU ࣔࢹࣝ㸦ḟඖ᱁Ꮚ 4('㸧࡟࠾ࡅࡿ┦ᵓ㐀ࢆㄪ࡭ࡓ㸦ㄽᩥⓎ⾲῭㸧ࠋࡇࡢ◊✲࡟ࡼࡾࠊࢢࣛࢫ࣐ࣥࢸࣥࢯ
ࣝ⧞ࡾ㎸ࡳ⩌ࡀࠊ⌧ᅾࡢ᱁Ꮚ 4&' ィ⟬ࡀᢪ࠼ࡿ㈇➢ྕၥ㢟ࡸ」⣲స⏝ၥ㢟ࢆゎỴࡋ࡚࠸ࡿࡇ
࡜ࢆ♧ࡍࡇ࡜࡟ᡂຌࡋࡓࠋ௒ᚋࡣࠊ᭱⤊┠ᶆ࡛࠶ࡿ  ḟඖ 4&' ࡬ࡢᛂ⏝࡟ྥࡅࠊ L 㠀ྍ᥮ࢤ࣮ࢪ⌮ㄽ࡬ࡢᣑᙇࠊ LL 㧗ḟඖࣔࢹࣝ࡬ࡢᛂ⏝ࠊ LLL ≀⌮㔞ィ⟬ࡢࡓࡵࡢᡭἲ㛤Ⓨࠊ࡜࠸࠺ ࡘࡢㄢ㢟࡟ྲྀࡾ⤌ࡴᚲせࡀ࠶ࡿࠋ ᖺᗘ࡟᪊࠸࡚≉࡟㐍ᒎࡀ࠶ࡗࡓ◊✲ࡣࠊࢢࣛࢫ࣐ࣥ
㧗ḟࢸࣥࢯࣝ⧞ࡾ㎸ࡳ⩌ࡢ㛤Ⓨ࡛࠶ࡿࠋ㧗ḟࢸࣥࢯࣝ⧞ࡾ㎸ࡳ⩌ࡣࠊ㧗ḟඖ㸦 ḟඖ௨ୖ㸧ࣔࢹࣝ࡟ᛂ⏝ྍ⬟࡞࢔ࣝࢦࣜࢬ࣒࡜ࡋ࡚⪃᱌ࡉࢀࡓ᪉ἲ࡛࠶ࡿࡀ㸦ࢸࣥࢯࣝ⧞ࡾ㎸ࡳ⩌ࡣ  ḟඖࣔࢹࣝ㝈ᐃ㸧ࠊࡇࢀࡲ࡛ࡑࡢᑐ㇟ࡣ࣎ࢰࣥ⣔ࡢࡳ࡟㝈ࡽࢀ࡚࠸ࡓࠋࡋ࠿ࡋ࡞ࡀࡽࠊ⣲⢏Ꮚ≀⌮࡟࠾࠸࡚⯆࿡῝࠸ࣔࢹࣝࡣࣇ࢙࣑ࣝ࢜ࣥࢆྵࢇ࡛࠾ࡾࠊࢢࣛࢫ࣐ࣥᩘࢆᢅ࠼ࡿࡼ࠺࡟ࡍ
ࡿࡇ࡜ࡣᚲ㡲せ௳࡛࠶ࡿࠋ⸝ቑ࡜ྜྷᮧࡣࠊ㧗ḟࢸࣥࢯࣝ⧞ࡾ㎸ࡳ⩌ࢆࢢࣛࢫ࣐ࣥᩘࡶᢅ࠼ࡿ
ࡼ࠺࡟ᣑᙇࡋࠊ࢔ࣝࢦࣜࢬ࣒ࡢṇࡋࡉ࡜ᩘ್⢭ᗘࢆ☜࠿ࡵࡿࡓࡵ࡟ࠊ ḟඖ⮬⏤ :LOVRQ ࣇ࢙࣑ࣝ࢜ࣥ⣔ࡢ⮬⏤࢚ࢿࣝࢠ࣮ィ⟬ࢆ⾜ࡗࡓࠋᅗ  ࡣࠊ ᱁Ꮚࢧ࢖ࢬ࡟࠾ࡅࡿ⮬⏤࢚ࢿࣝࢠ࣮ࡢゎᯒゎ࡜ࡢ┦ᑐㄗᕪࡢ⤯ᑐ್ ț ࢆ :LOVRQ ࣇ࢙࣑ࣝ࢜ࣥࡢ㉁㔞ࣃ࣓࣮ࣛࢱࡢ㛵ᩘ P ࡜ࡋ࡚ࣉࣟࢵࢺࡋࡓࡶࡢ࡛࠶ࡿࠋ'FXW ࡣࢢࣛࢫ࣐ࣥ㧗ḟࢸࣥࢯࣝ⧞ࡾ㎸ࡳ⩌࡟࠾࠸࡚ィ⟬⢭ᗘࢆࢥࣥࢺ࣮ࣟࣝࡍࡿࣃ࣓࣮ࣛࢱ࡛࠶ࡾࠊཎ⌮ⓗ࡟ 'FXW ࡀ኱ࡁ࠸࡯࡝ᩘ್⢭ᗘࡀྥୖࡍࡿࠋᅗ  ࡛
ࡣࠊ'FXW  ࡢ⤖ᯝࡀ♧ࡋ࡚࠶ࡿࡀࠊ࠸ࡎࢀࡶ⌧ᅾࡢᶆ‽ⓗ࡞ࢡࣛࢫࢱ࣮ィ⟬ᶵ㸦₇⟬ຍ
㏿ᶵᵓ࡞ࡋ㸧࡟࠾࠸࡚  ࣀ࣮ࢻ࣭᪥࡛ィ⟬ྍ⬟࡞ࣞ࣋ࣝࡢィ⟬ࢥࢫࢺ࡛࠶ࡿࠋPӋ ࡢ⠊ᅖ࡟࠾࠸࡚┦ᑐㄗᕪ ᮍ‶ࡢ⢭ᗘࢆ㐩ᡂ࡛ࡁ࡚࠾ࡾࠊ࢔ࣝࢦࣜࢬ࣒ࡢṇࡋࡉ࡜㧗⢭ᗘィ⟬ࡢྍ⬟ᛶࢆ☜ㄆࡍࡿࡇ࡜ࡀ࡛ࡁࡓࠋ࡞࠾ࠊ⌧ᅾࡣࣇ࢙࣑ࣝ࢜ࣥࡢ *UHHQ 㛵ᩘࢆィ⟬ࡍࡿࡓࡵࡢᡭἲ㛤Ⓨ࡟ྲྀࡾ⤌ࢇ࡛࠸ࡿࠋ

- 22 ─ 22 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩      ᅗ 㸸 ᱁Ꮚࢧ࢖ࢬ࡟࠾ࡅࡿ  ḟඖ⮬⏤ :LOVRQ ࣇ࢙࣑ࣝ࢜ࣥ⣔ࡢ⮬⏤࢚ࢿࣝࢠ࣮ィ⟬ࠋᶓ㍈ࡣ :LOVRQ ࣇ࢙࣑ࣝ࢜ࣥࡢ㉁㔞ࣃ࣓࣮ࣛࢱࠋ
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࠙12ࠚ ⣲⢏Ꮚᶆ‽ᶍᆺࢆ㉸࠼ࡓ⌮ㄽࡢ᥈⣴㸦ᒣ㷂㸧 ࢛࣮࢘࢟ࣥࢢࢸࢡࢽ࣮࢝ࣛᶍᆺࡣ⣲⢏Ꮚᶆ‽ᶍᆺࢆ㉸࠼ࡓ⌮ㄽࡢ᭷ຊ࡞ೃ⿵࡛࠶ࡿࠋࡇࡢ
ᶍᆺࡣࠊᙉ⤖ྜࢤ࣮ࢪ⌮ㄽࡢࢲ࢖ࢼ࣑ࢡࢫ࡟ࡼࡾࠊ⣲⢏Ꮚᶆ‽ᶍᆺ࡛ࡣᡭ࡛୚࠼ࡽࢀ࡚࠸ࡓ
㟁ᙅᑐ⛠ᛶࡢ⮬Ⓨⓗ◚ࢀࡢ㉳※ࢆㄝ࡛᫂ࡁࡿྍ⬟ᛶࡀ࠶ࡿࠋࡋ࠿ࡋࠊࡇࡢᶍᆺࢆᵓ⠏ࡍࡿࡓࡵ࡟ᚲせ࡞ᙉ⤖ྜࢤ࣮ࢪ⌮ㄽ࡟ࡣࠊ㏆ఝⓗඹᙧᑐ⛠ᛶࢆᣢࡘ࡞࡝ࠊ≉Ṧ࡞᮲௳ࡀㄢࡉࢀ࡚࠸
ࡿࠋᒣᓮࡣࠊྡྂᒇ኱Ꮫ⣲⢏ᏊᏱᐂ㉳※◊✲ᶵᵓ㸦.0,㸧ࢆ୰ᚰ࡜ࡋࡓ /DW.0,&ROODERUDWLRQࡢ◊✲⪅ࠊྡྂᒇ኱Ꮫᒣ⬥ᖾ୍ྡ㄃ᩍᤵࠊ.(. 㟷ᮌಖ㐨≉௵෸ᩍᤵࡽ࡜ඹ࡟ࠊ᱁Ꮚࢤ࣮ࢪ⌮ㄽࢆ⏝࠸ࡓᩘ್ィ⟬࠿ࡽࠊࡑࡢࡼ࠺࡞᮲௳ࢆ‶ࡓࡍࢤ࣮ࢪ⌮ㄽࡀᏑᅾࡍࡿ࠿ྰ࠿ࡢ᥈⣴ࢆ⾜ࡗ࡚࠸ࡿࠋࡇࢀࡲ࡛ࡢ ࠊࠊ ࣇ࣮ࣞࣂ࣮68  ࢤ࣮ࢪ⌮ㄽࡢ◊✲࠿ࡽࠊ ࣇ࣮ࣞࣂ࣮⌮ㄽࡀࡑࢀࡽ᮲௳ࢆ‶ࡓࡍྍ⬟ᛶࡀ࠶ࡿ஦ࢆ♧ࡋࡓࠋ௒ᖺᗘࡣࠊࡇࢀࡲ࡛࡟⾜ࡗࡓィ⟬ࡼࡾࡶࠊ኱ࡁ
࡞య✚ࠊ㍍࠸ࣇ࢙࣑ࣝ࢜ࣥ㉁㔞ࡢࢹ࣮ࢱࢆຍ࠼ࠊࡉࡽ࡟᰾Ꮚࡸ D ୰㛫Ꮚ࡞࡝ࡢᵝࠎ࡞ࣁࢻࣟ
ࣥ࡟ࡘ࠸࡚ゎᯒࢆ⾜ࡗࡓࠋࡑࡢ⤖ᯝࠊࡇࢀࡲ࡛ࡢ◊✲࡛ぢ࠼࡚࠸ࡓ㏆ఝⓗඹᙧᑐ⛠ᛶࡽࡋࡁ
ᛶ㉁ࡀᵝࠎ࡞ࣁࢻ࡛ࣟࣥࡶぢ࠼ࡿࡇ࡜ࢆ♧ࡋࡓ㸦ㄽᩥ $㸧ࠋ࠙ࠚ Gradient flow ࢆ⏝࠸ࡓ Kaon B ࣃ࣓࣮ࣛࢱ࣮ࡢィ⟬㸦㇂ཱྀ㸧 
 .DRQ% ࣃ࣓࣮ࣛࢱ࣮%. ࡣ . ୰㛫Ꮚࡢ .Ѹ.EDU ΰྜ࡟ᑐࡍࡿ 4&' ࡢᐤ୚ࢆᢳฟࡋࡓ㔞࡛࠶ࡾࠊ4&' ࡢ㠀ᦤືㄽⓗ࡞ຠᯝࡀ୺࡜ࡋ࡚ຠ࠸࡚ࡃࡿ㔞࡛࠶ࡿࡓࡵ᱁Ꮚୖࡢᩘ್ィ⟬࡟ࡼࡿ ᐃࡀᚲ㡲࡜࡞ࡿ㔞࡛࠶ࡿࠋࡇࡢ %. ࢆ :LOVRQIHUPLRQ ࢆ⏝࠸࡚ィ⟬ࡋࡼ࠺࡜ࡍࡿ࡜ࠊ࢝࢖ࣛࣝᑐ⛠ᛶࡢ◚ࢀ࠿ࡽࡃࡿవィ࡞₇⟬Ꮚΰྜ࡟㑧㨱ࡉࢀ࡚⢭ᗘࡢⰋ࠸ᐃࡀᅔ㞴࡜࡞ࡿ஦᝟ࡀ࠶ࡗࡓࠋ

ࡇࡢ࢝࢖ࣛࣝᑐ⛠ᛶࡢ◚ࢀ࠿ࡽࡃࡿవィ࡞₇⟬Ꮚΰྜࡢၥ㢟࡟ᑐࡍࡿゎỴ⟇࡜ࡋ࡚ࠊ- 23 ─ 23 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩JUDGLHQWIORZ ࢆ⏝࠸ࡿ᪉ἲࡀ᭷ຊどࡉࢀ࡚࠸ࡿࠋ*UDGLHQWIORZ ࡣ୍✀ࡢࡃࡾࡇࡳኚ᥮࡛࠶
ࡾࠊ࠶ࡽࡺࡿ₇⟬Ꮚ࡟ᑐࡋ࡚㠀ᖖ࡟⡆༢࡟ኚ᥮ࢆᐇ⾜ࡍࡿࡇ࡜ࡀ࡛ࡁࡿࠋ*UDGLHQWIORZ ࡢඃࢀࡓ⨾Ⅼ࡜ࡋ࡚ IORZ ࢆㄢࡋࡓ₇⟬Ꮚ࡟ࡣ⣸እⓎᩓࡀ⌧ࢀ࡞࠸࡜࠸࠺Ⅼࡀᣲࡆࡽࢀࡿࠋࡑ
ࡢࡓࡵ᱁Ꮚୖࡢ࠸࠿࡞ࡿᑐ⛠ᛶࡢ◚ࢀ࡟ࡶᝎࡲࡉࢀࡿࡇ࡜࡞ࡃࠊ㐃⥆ᴟ㝈ࢆ༢⣧࡞᧯స࡜ࡋ
࡚ྲྀࡿࡇ࡜ࡀ࡛ࡁࡿࡼ࠺࡟࡞ࡿࡢ࡛࠶ࡿࠋ*UDGLHQWIORZ ࢆㄢࡋࡓ₇⟬Ꮚࡣ⧞ࡾ㎸ࡲࢀࡓ₇⟬Ꮚࢆྵࡴ᭷㝈࡞㔞࡜࡞ࡗ࡚࠸ࡿࡢ࡛࠶ࡿࡀࠊ㕥ᮌ࡜㇂ཱྀࡣ◊✲ࡢ➨୍Ṍ࡜ࡋ࡚ JUDGLHQWIORZ
ࢆㄢࡋࡓ IHUPL ₇⟬Ꮚ࠿ࡽࠊ㧗࢚ࢿࣝࢠ࣮≀⌮Ꮫ୍࡛⯡ⓗ࡟⏝࠸ࡽࢀࡿ 06EDUVFKHPH ࡛⧞ࡾ㎸ࡲࢀࡓ₇⟬Ꮚࢆྲྀࡾฟࡍࡓࡵࡢኚ᥮ಀᩘࡢィ⟬ࢆ⾜࡞ࡗࡓࠋ
࠙14ࠚ ࢫࣃ࣮ࢫࣔࢹࣜࣥࢢࢆ⏝࠸ࡓ᱁Ꮚ QCD ࢹ࣮ࢱࡢゎᯒ㸦ᒣ㷂㸧 ᒣ㷂ࡣࠊ኱Ꮫ㝔⏕㸦༤ኈ๓ᮇㄢ⛬  ᖺ㸧బஂ㛫࡜࡜ࡶ࡟ࠊ㏆ᖺࠊ⏬ീฎ⌮ࠊᶵᲔᏛ⩦ࡢศ㔝ࢆ୰ᚰ࡟ᵝࠎ࡞ศ㔝࡛ᛂ⏝ࡉࢀጞࡵࡓࠊࢫࣃ࣮ࢫࣔࢹࣜࣥࢢࢆ᱁Ꮚ 4&' ࢹ࣮ࢱゎᯒ࡟ᛂ⏝ࡍࡿࡓࡵࡢᇶ♏◊✲ࢆ⾜ࡗࡓࠋ᱁Ꮚ 4&' ࡛ィ⟬ࡉࢀࡿࣁࢻࣟࣥ  Ⅼ┦㛵㛵ᩘࡣࠊᵝࠎ࡞≧ែࡢᣦᩘ㛵ᩘࡢ࿴࡜ࡋ࡚⾲ࡏࡿࠋບ㉳≧ែࢆゎᯒࡍࡿ࡟ࡣࠊࡇࡢᣦᩘ㛵ᩘࡢ࿴࠿ࡽ≉ᐃࡢ≧ែࡢᐤ୚ࢆྲྀࡾฟࡉ࡞ࡃ࡚ࡣ࡞ࡽ࡞࠸ࡓࡵࠊᩘ್ⓗ࡟୙Ᏻᐃ࡟࡞ࡾࡸࡍࡃࠊゎᯒࡀ㠀ᖖ࡟㞴ࡋ࠸ࠋࡇࡢゎᯒ࡟ࢫࣃ࣮ࢫࣔࢹࣜࣥࢢࢆ⏝࠸ࡿヨ㦂ⓗゎᯒࢆ⾜࠸ࠊᣦᩘ㛵ᩘࡢಶᩘࢆᅛᐃࡋ࡞࠸ࢫ
ࣃ࣮ࢫࣔࢹࣜࣥࢢࡢゎ ᯒ࡛ࡣࠊࢹ࣮ࢱ࠿ࡽᣦᩘ㛵ᩘࡢᩘࢆỴࡵࡿࡇ࡜ࡀ࡛ࡁࠊࡑࡢゎᯒ࠿ࡽ
ᚓࡽࢀࡓ㉁㔞࡞࡝ࡢ⤖ᯝࡣࠊ஦๓࡟ࢹ࣮ࢱ࡟᭱㐺࡞ಶᩘ࡟ᣦᩘ㛵ᩘࢆᅛᐃࡋࡓゎᯒ⤖ᯝ࡜୍⮴ࡍࡿࡇ࡜ࢆ♧ࡋࡓࠋࢫࣃ࣮ࢫࣔࢹࣜࣥࢢࡢゎᯒࡣࠊ࠺ࡲࡃᶵ⬟ࡍࡿሙྜࡶ࠶ࡿࡀࠊࡑ࠺࡛
࡞࠸ሙྜࡶ࠶ࡿࡓࡵࠊ᱁Ꮚ 4&' ࡢゎᯒ࡟ᛂ⏝ࡍࡿ࡟ࡣᵝࠎ࡞ㄢ㢟ࡀṧࡉࢀ࡚࠾ࡾࠊ௒ᚋࡶ◊✲ࡀᚲせ࡛࠶ࡿࠋ

࠙15ࠚ ᱁Ꮚ QCD ◊✲⏝ࢹ࣮ࢱࢢࣜࢵࢻ JLDG/ILDG ࡢ㐠⏝㸦ྜྷỤ㸧 -/'*㸦-DSDQ/DWWLFH'DWD*ULG㸧ࡣࠊᅜෆࡢィ⟬⣲⢏Ꮚ≀⌮◊✲ࢢ࣮ࣝࣉࡀ᪥ࠎࡢ◊✲ࢹ࣮ࢱࢆ⟶⌮࣭ඹ᭷ࡍࡿⅭࡢࢹ࣮ࢱࢢࣜࢵࢻ࡛࠶ࡿࠋ୺ࢩࢫࢸ࣒ࡣࠊᅜෆࡢ୺せ࡞᱁Ꮚ 4&' ◊✲ᣐⅬ  ⟠ᡤ࡟タ⨨ࡋࡓࣇ࢓࢖ࣝࢧ࣮ࣂࢆᅜ❧᝟ሗᏛ◊✲ᡤࡀᥦ౪ࡍࡿ 6,1(7931 ࡛᥋⥆ࡋࠊࢢࣜࢵࢻࣇ࢓࢖ࣝࢩࢫࢸ࣒ࢯࣇࢺ࢙࢘࢔ *IDUP ࡛᮰ࡡࡓࣇ࢓࢖ࣝࢩࢫࢸ࣒࡛࠶ࡿࠋ࡝ࡢ
ᣐⅬ࠿ࡽ࢔ࢡࢭࢫࡋ࡚ࡶྠ୍ࡢࣇ࢓࢖ࣝࢩࢫࢸ࣒ࡀぢ࠼ࡿࡢ࡛ࠊࠕ࠶ࡿᣐⅬࡢࢫࣃࢥ࡛ࣥ⏕ᡂࡋࡓࢹ࣮ࢱ㸦᱁Ꮚ 4&' 㓄఩࡞࡝㸧ࢆ -/'* ࡟ᢞධ࣭⵳✚ࡋࠊูᣐⅬ࡛ㄞࡳฟࡋ࡚ࠊࡑࡢᣐⅬࡢࢫࣃࢥ࡛ࣥ෌ゎᯒ㸦≀⌮㔞ࡢィ⟬㸧ࢆ࠾ࡇ࡞࠺ࠖ࡜࠸ࡗࡓࢹ࣮ࢱඹ᭷ࢆࠊᐜ᫆࡟࠾ࡇ࡞࠺஦
ࡀ࡛ࡁࡿࠋࡲࡓࠊࢧࣈࢩࢫࢸ࣒࡜ࡋ࡚ࠊ +3&, ඹ⏝ࢫࢺ࣮ࣞࢪ࡜ࡢ㐃 ᦠ ࢩ ࢫ ࢸ ࣒ ࡜ ,/'*
㸦,QWHUQDWLRQDO/DWWLFH'DWD*ULG㸧࡜ࡢ᥋⥆ࢩࢫࢸ࣒ࢆഛ࠼࡚࠸ࡿࠋ-/'* ࡢ㐠⏝ࡣࠊྛᣐⅬࡢ௦⾲⪅ࠊ◊✲ࢢ࣮ࣝࣉࡢ௦⾲⪅ࠊࢩࢫࢸ࣒㛤Ⓨ⪅ࠊ⟶⌮㐠⏝ᨭ᥼ࡢጤクඛࡢᴗ⪅ࡢᢸᙜ- 24 ─ 24 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩⪅ࠊࢆ࣓ࣥࣂ࣮࡜ࡍࡿ -/'* ࢳ࣮࣒ࡀ⾜ࡗ࡚࠾ࡾࠊ⟃Ἴ኱Ꮫ࠿ࡽࡣࠊᘓ㒊㸦㧗ᛶ⬟ィ⟬ࢩࢫࢸ࣒◊✲㒊㛛㸧ࠊኳ➟㸦ィ⟬᝟ሗᏛ◊✲㒊㛛㸧࡜ᒣ㷂ࠊྜྷỤࡀཧຍࡋ࡚࠸ࡿࠋ
 -/'* ࡣ  ᖺ࡟㛤Ⓨࢆ㛤ጞࡋࠊ ᖺ࡟㐠⏝ࢆ㛤ጞࡋࡓࠋ⌧ᅾࠊᅜෆࡢ」ᩘࡢ኱ࡁ࡞◊✲ࢢ࣮ࣝࣉࡀ◊✲࢖ࣥࣇࣛ࡜ࡋ࡚౑⏝ࡋ࡚࠸ࡿࠋ-/'* ࡣᐇ⏝ࢩࢫࢸ࣒࡜ࡋ࡚ࠊ୍ᐃࡢ᏶ᡂࡢᇦ
࡟㐩ࡋ࡚࠾ࡾࠊᩘᖺ๓࠿ࡽࠊࢩࢫࢸ࣒ࡢᨵⰋࡸ᪂ᶵ⬟ࡢᐇ⿦ࡼࡾࡶࠊࢩࢫࢸ࣒ࡢቑᙉ࣭Ᏻᐃ
㐠⏝࡟୺║ࡀ⛣ࡗ࡚ࡁ࡚࠸ࡿࠋᅗ  ࡟ࠊ⌧ᅾࡢࢩࢫࢸ࣒≧ἣ࡜ࠊࢹ࢕ࢫࢡ౑⏝㔞ࡢ᥎⛣ࢆ♧ࡋࡓࠋᅗ 㸸-/'* ࡢࢩࢫࢸ࣒≧ἣ࡜ࢹ࢕ࢫࢡ౑⏝㔞ࡢ᥎⛣ࠋ ௒ᖺᗘࡣࠊ௨ୗࡢࢩࢫࢸ࣒ቑᙉ࡜Ᏻᐃ㐠⏝ࡢⅭࡢάືࢆ࠾ࡇ࡞ࡗࡓࠋ
xࣇ࢓࢖ࣝࢧ࣮ࣂࡢቑᙉ๓ᖺᗘ  ࢧ࣮ࣂ 3% ࠿ࡽ  ࢧ࣮ࣂ 3% ࡬xయไኚ᭦㸦+3&, ᡓ␎ศ㔝⤊஢ࠊྡྂᒇ኱ᏛᣐⅬᗫṆ㸧࡟క࠺సᴗ

xࢯࣇࢺ࢙࢘࢔᭦᪂㸦JIDUP ᅇࠊ]DEEL[ ᅇࠊ+3&,66 㐃ᦠ᪉ᘧᨵⰋ㸧x⟶⌮ᶵჾ᭦᪂ ⟶⌮ࢧ࣮ࣂ  ྎࢆ௬᝿໬ࡋ࡚  ྎࡢ≀⌮࣍ࢫࢺ࡟㞟⣙ ྂ࠸ 26 ࢆ୍ᤲࡋࠊࣂࢵࢡ࢔ࢵࣉࡶᐜ᫆࡟࡞ࡗࡓࠋ
xࢹ࣮ࢱ໬ࡅᑐᛂ ኱ᐜ㔞ࡢࣇ࢓࢖ࣝࢩࢫࢸ࣒࡛ࡣࠊ✀ࠎࡢ⌮⏤࡟ࡼࡾࠊ࣮ࣘࢨ࣮ࡸ⟶⌮⪅ࡀẼ࡙࠿࡞࠸ࡲࡲࠊࢹ࣮ࢱࡀ໬ࡅࡿ㸦VLOHQWGDWDFRUUXSWLRQ㸧ྍ⬟ᛶࡀ࠶ࡿࠋ-/'* ࡛ࡣࠊࣇ- 25 ─ 25 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩࢓࢖ࣝసᡂ᫬࡟ RQWKHIO\ ࡛ PGVXP ࢆィ⟬ࡋࠊࢹ࣮ࢱ࣮࣋ࢫ࡟Ⓩ㘓ࡋࡓࡾ↷ྜࡍࡿᶵ⬟ࢆᑟධࡋ࡚࠸ࡿࠋ ௒ᖺᗘࡣࠊࡉࡽ࡟ࠊࣇ࢓࢖ࣝసᡂ┤ᚋ㸦 ᫬㛫ᚋ㸧࡟෌ᗘㄞࡳฟࡋ᳨ドࡍࡿ௙⤌ࡳࢆᑟධࡋࡓࠋ͒
 2  ࣇ࢓࢖ࣝࡢࢹ࣮ࢱ໬ࡅࢆ᳨ฟࡋࠊ୙ṇࣇ࢓࢖ࣝࢆ๐㝖ࡋࡓࠋ඲࡚ࡢࢣ࣮ࢫ࡛ࠊ
ṇࡋ࠸」〇ࡀ࠶ࡾ࣮ࣘࢨ࣮࡬ࡢᙳ㡪ࡣ࡞࠿ࡗࡓࠋ
xබ㛤࢔ࣥࢧࣥࣈࣝ࡬ࡢ '2, Ⓩ㘓 ,/'* ࡣ  ࡘࡢᆅᇦࢢࣜࢵࢻࢆࠊࠗ᱁Ꮚ 4&' 㓄఩ࡢᅜ㝿つᶍ࡛ࡢඹ᭷࠘ࢆ┠ⓗ࡜ࡋ࡚┦஫㐠⏝ࡍࡿ௙⤌ࡳ࡛࠶ࡾࠊ-/'* ࡣ ,/'* ࡢ᪥ᮏࡢᆅᇦࢢࣜࢵࢻ࡛࠶ࡿࠋ,/'* ࡟ࡣࠊࠕබ㛤ࡉࢀ࡚࠸ࡿ᱁Ꮚ 4&' 㓄఩࢔ࣥࢧࣥࣈࣝࡢ฼⏝≧ἣࢆᢕᥱࡍࡿ௙⤌ࡳࡀ↓࠸ࠖ஦ࡀၥ㢟࡛࠶ࡗࡓࠋㄽᩥࡢᘬ⏝࣭⿕ᘬ⏝ࡢグ㘓࡜ࡣู࡟ࠊࢹ࣮ࢱࡢᘬ⏝࣭⿕ᘬ⏝㛵ಀࡢグ㘓ࢆ⵳✚ࡍࡿ┠ⓗ࡛ࠊ,/'* ࡟බ㛤ࡍࡿ 4&' ࢔ࣥࢧࣥࣈࣝ࡟ '2,
㸦'LJLWDO2EMHFW,GHQWLILHU㸧Ⓩ㘓ࢆ⾜࠺஦ࡀᥦ᱌ࡉࢀࠊ⡿ᅜᆅᇦࢢࣜࢵࢻ࡛ࡣࠊᐇ᪋῭࡛࠶ࡿࠋ͒
 -/'* ࡛ࡣࠊኳ➟ࠊᯇྂ㸦.(.㸧ࠊྜྷỤࡀ୰ᚰ࡜࡞ࡗ࡚ࠊ'2, Ⓩ㘓ࡢయไ㠃ࡢ᳨ウ࡜ྛ㛵ಀᶵ㛵࡜ࡢㄪᩚࢆ⾜ࡗ࡚ࠊ'2, Ⓩ㘓ࡣ -,&)X6㸦ィ⟬ᇶ♏⛉Ꮫ㐃ᦠᣐⅬ㸧ࡢάື࡜ࡋ
࡚఩⨨௜ࡅࡿࡇ࡜ࠊ⟃Ἴ኱ィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ࡀࠊ'2, Ⓩ㘓ᶵ㛵ࡢ఍ဨ࡜࡞ࡾࠊᐇ
㝿ࡢⓏ㘓ᴗົ࡜ࢹ࣮ࢱ࡬ࡢ࢔ࢡࢭࢫࢆಖドࡍࡿ௙⤌ࡳ࡟㈐௵ࢆᣢࡘࡇ࡜࡜࡞ࡗࡓࠋ ௒ᖺᗘࡣࠊ'2, Ⓩ㘓࡟ᚲせ࡞ࢯࣇࢺ࢙࢘࢔ᅇࡾࡢ㛤Ⓨ㸦Ⓩ㘓ࣇ࢛࣮࣒ࠊ,/'*4&'PO
HQVHPEOH[PO ࡜⿵㊊᝟ሗ࠿ࡽࡢ ODQGLQJSDJH ࡢ⏕ᡂ㸧ࢆ⾜࡞ࡗࡓࠋࡲࡓࠊⓏ㘓ࡢつ⣙ࡸᡭ⥆ࡁ㸦Ⓩ㘓సᴗࡢࣇ࣮ࣟ㸧࡟ࡘ࠸࡚ࡶ᳨ウࢆ⾜࠸ࠊ-,&)X6 ᳨࡛ウࡍࡿ྇ࡁྎࡀ
࡯ࡰ᏶ᡂࡋࡓࠋ

࠙16ࠚ ᱁Ꮚ QCD ඹ㏻ࢥ࣮ࢻ㛤Ⓨ㸦㔠㇂ࠊ㇂ཱྀࠊ᰿ᮧࠊᾋ⏣ࠊ⁥ᕝ㸧 ᫖ᖺᗘ࡟ᘬࡁ⥆ࡁࠊ᱁Ꮚ 4&' ඹ㏻ࢥ࣮ࢻ %ULGJHࡢ㛤Ⓨࢆ㐍ࡵࡓࠋ᱁Ꮚ 4&' ඹ㏻ࢥ࣮ࢻ
%ULGJHࡣࠊ4&' ࢆྵࡴ᱁Ꮚࢤ࣮ࢪ⌮ㄽࢩ࣑࣮ࣗࣞࢩࣙࣥࡢࡓࡵࡢỗ⏝ࢥ࣮ࢻࢭࢵࢺ࡛࠶ࡿࠋ
ᵝࠎ࡞᱁Ꮚస⏝ࡸ࢔ࣝࢦࣜࢬ࣒ࢆ㐺⏝ྍ⬟࡛ࠊࣀ࣮ࢺ 3& ࠿ࡽ㉸୪ิィ⟬ᶵࡲ࡛ᖜᗈ࠸࢔࣮࢟
ࢸࢡࢳࣕ࡟ᑐᛂࡋ࡚࠸ࡿࠋ ᖺ  ᭶࡟ %ULGJHYHU ࢆබ㛤ࡋ࡚௨㝆ࠊ⥅⥆ࡋ࡚ࢥ࣮ࢻࡢᨵၿࠊᣑᙇࢆ⾜ࡗ࡚࠸ࡿ㸦KWWSEULGJHNHNMS/DWWLFHFRGH㸧ࠋ⣲⢏Ꮚ⌮ㄽࢢ࣮ࣝࣉ
࠿ࡽࡣࠊ㔠㇂ࠊ⁥ᕝࠊ᰿ᮧࠊ㇂ཱྀࠊᾋ⏣ࡀཧຍࡋ࡚࠸ࡿࠋ ᮏᖺᗘࡣࠊࣛ࢖ࣈࣛࣜ໬ྥࡅࢥ࣮ࢻᵓ㐀࡬ࡢኚ᭦ࠊࣃ࣓࣮ࣛࢱࡢࢥࣥࢸࢼ໬ࠊ࣊ࢵࢲ࣮┦ᑐ໬࡜࠸ࡗࡓࢩࢫࢸ࣒㠃࡛ࡢᙉ໬ࡀᅗࡽࢀࡓࠋࡲࡓࠊࢤ࣮ࢪሙࢸࣥࢯࣝ㏣ຍࠊ୰㛫Ꮚ⣔₇⟬
Ꮚ㏣ຍ࡞࡝≀⌮㔞ᐃࢆᶵ⬟ᣑᙇࡋࡓࠋࡇࢀࡽࡢኚ᭦ࢆྵࡵࡓ %ULGJHYHU ࡬ࡢ࣓ࢪ࣮ࣕ࢔ࢵࣉࢹ࣮ࢺࡀ  ᖺ  ᭶࡟ᐇ᪋ࡉࢀࡓࠋࡑࡢᚋࡶࠊࢥ࣮ࢻࡢ⣽࠿࠸ᨵᐃࠊᨵⰋࡀ㐍ࡵ- 26 ─ 26 ─⟃Ἴ኱Ꮫィ⟬⛉Ꮫ◊✲ࢭࣥࢱ࣮ᖹᡂ  ᖺᗘᖺḟሗ࿌᭩ࡽࢀ࡚࠸ࡿࠋ᭱᪂∧ࡣ YHU ࡛࠶ࡿࠋࡲࡓࠊඹ㏻ࢥ࣮ࢻࢆ౑⏝ࡋࡓ◊✲ㄽᩥࡀࠊ௒ᖺᗘ᪂ࡓ࡟  ᮏ㏣ຍࡉࢀࡓࠋ㏻⟬  ᮏࡢㄽᩥࡀඹ㏻ࢥ࣮ࢻࢆඖ࡟Ⓨ⾲ࡉࢀ࡚࠸ࡿࠋ

ᩍ⫱
࠙1ࠚ Ꮫ఩ㄽᩥ
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᪥ᮏ≀⌮Ꮫ఍➨  ᅇᖺḟ኱఍ࢩ࣏ࣥࢪ࣒࢘ ୡヰேᕝᓥ┤㍤࣭⸝ቑ჆ఙ ࢸࣥࢯࣝࢿࢵࢺ࣮࣡ࢡἲ࡜ࡑࡢྍ⬟ᛶ͒ ᖺ  ᭶  ᪥኱㜰኱Ꮫ㇏୰࢟ࣕࣥࣃࢫ኱㜰͒

⟶⌮࣭㐠Ⴀ
1.

⸝ቑ჆ఙࠊ㐠Ⴀጤဨ఍ጤဨࠊ㐠Ⴀ༠㆟఍ጤဨ2.

ྜྷỤ཭↷ࠊඹྠ◊✲㐠⏝ጤဨ఍ጤဨ

3.

ྜྷỤ཭↷ࠊ⸝ቑ჆ఙࠊィ⟬ᶵࢩࢫࢸ࣒㐠⏝ጤဨ఍ጤဨ

♫఍㈉⊩࣭ᅜ㝿㈉⊩ࡑࡢ௚- 35 ─ 35 ─