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時間×空間の3次元観測で探る遠方宇宙の星・銀河の進化

 時間×空間の3次元観測で探る遠方宇宙の星・銀河の進化

令和6年度北見工業大学第7回公開講座「宇宙理学の最新未解決問題」のスライドです。
https://www.kitami-it.ac.jp/wp-content/uploads/2025/12/R6-7koukai-panf.pdf

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Akio Taniguchi

January 31, 2025
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  1. ࣗݾ঺հ ✦ ௕໺ݝ҆ಶ໺ࢢग़਎ ͋ ͮ Έ ͷ ✦ ೥ɿ౦ژେֶɾେֶӃ ✦

    ೥ɿ໊ݹ԰େֶ ★ ཧֶݚڀՊݚڀһˠಛ೚ॿڭ ✦ ೥݄͔Βɿ๺ݟ޻ۀେֶ ★ ޻ֶ෦৘ใ௨৴ܥಛ೚ॿڭ ✦ ݚڀ෼໺ɿి೾ఱจֶʢӉ஦ཧֶʣ ★ σʔλՊֶΛԠ༻ͨ͠ి೾๬ԕڸͷ ؍ଌ૷ஔ΍σʔλղੳํ๏ͷ։ൃ ★ ۜՏத৺ͷ௒ڊେϒϥοΫϗʔϧݚڀ
  2. ຊ೔ͷߨԋ಺༰ ✦ Ӊ஦ͷྺ࢙ͱ੕ɾۜՏͷਐԽ ✦ ࣌ؒʷۭؒͷ࣍ݩ؍ଌɿԕํӉ஦ ΛͲ͏΍ͬͯʮݟΔʯͷ͔ʁ ✦ ࣌ؒΛݟ௨͢αϒϛϦ೾෼ޫ૷ஔ %&4)*."ɿ૷ஔ։ൃͱ؍ଌͷ σ

    γ Ϛ ࠷લઢ΁ ✦ %&4)*."͔Β5*'66/΁ɿ σ γ Ϛ λ Π ϑ ʔ ϯ Ӊ஦ཧֶʷ૷ஔՊֶʷσʔλՊֶ ͷλοάͰ௅Ή࣍ݩ؍ଌ ˜*."(&/"4" 454D*
  3. Ӊ஦͸ݱࡏԯࡀɺͰ΋࠷ॳظͰ͸੕΋ۜՏ΋ܗ੒͞Ε͍ͯͳ͍ ˜"-." /"0+/3"0&40 Ӊ஦ͷ೥ྸ ສ೥ ԯ೥ ԯ೥ ԯ೥ ԯ೥ 

    ԯ೥     ੺ํภҠ ͖ͤ΄͏ ΁ Μ ͍ ݱࡏ աڈ ޫΛ์ͭఱମ͸ ଘࡏ͍ͯ͠ͳ͍ ʢதੑਫૉΨεʣ ॳ୅ఱମʹΑΔ தੑਫૉΨεͷ ి཭ʢΠΦϯԽʣ ۜՏͷ੒௕ɾ߹ମ ੕ͷϥΠϑαΠΫϧ
  4. δΣʔϜζɾ΢ΣοϒӉ஦๬ԕڸͰݟ͔ͭͬͨԯ೥લͷ࠷ԕํۜՏ S/N=6.6 222.75 223.00 223.25 223.50 223.75 224.00 224.25 224.50

    Frequency (GHz) °0.25 0.00 0.25 0.50 Flux (mJy) GS-z14 z=14.179 14.12 14.14 14.16 14.18 14.20 14.22 14.24 Redshift [OIII]88µm °1 0 1 OÆset (arcsec) °1 0 1 OÆset (arcsec) δΣʔϜζɾ΢Σοϒ Ӊ஦๬ԕڸʹ+845 ʢ੺֎ઢʣ "-."๬ԕڸ Ξ ϧ Ϛ ʢి೾ʣͰ ࢎૉݪࢠͷًઢ΋ ݕग़͞Ε͔ͨ΋ʁ ʢࠪಡதͷ࿦จʣ +845ʹΑΔ੕ͷεϖΫτϧ ి཭ࢎૉݪࢠ0ʴʴ ˜/"4" &4" $4" 454D* ˜4DIPVXTFUBM BS9JW
  5. ໨Ͱݟ͑Δޫɾݟ͑ͳ͍ޫͰ༷ʑͳӉ஦ͷ࢟Λ؍ଌ Մࢹޫ ੺֎ઢ ࢵ֎ઢ 9 ઢ ΤοΫε ి೾ Ѝ ઢ

    ΨϯϚ NN ɹϛϦɹ  N ϝʔτϧ  VN ϚΠΫϩ  ON ɹφϊɹ  QN ɹϐίɹ  GN ϑΣϜτ ϓϦζϜ ʹΑΔ ޫͷ෼ޫ
  6. ໨Ͱݟ͑Δޫɾݟ͑ͳ͍ޫͰ༷ʑͳӉ஦ͷ࢟Λ؍ଌ Մࢹޫ ੺֎ઢ ࢵ֎ઢ 9ઢ ి೾ Ѝઢ NN ɹϛϦɹ 

    N ϝʔτϧ  VN ϚΠΫϩ  ON ɹφϊɹ  QN ɹϐίɹ  GN ϑΣϜτ ϓϦζϜ ʹΑΔ ޫͷ෼ޫ ߴ ௿ Թ ౓ ϒϥοΫϗʔϧपғͷ ߴΤωϧΪʔݱ৅ ௒ ৽੕࢒֚ ͪΐ͏͠Μ͍ͤ͟Μ͕͍ ॏ͍੕ ੕ ए͍੕ ਖ ͪΓ Ψεʢ෼ࢠӢʣ Ϳ Μ ͠ ͏Μ ԯʙສˆ ສʙສˆ  ʙ ˆ  ʙ ˆ  ʙˆ ʙˆ ʙˆ
  7. ଟ೾௕ͰݟΔۜՏ ✦ ΞϯςφۜՏʢ૬ޓ࡞༻ ۜՏʣΛ༷ʑͳ೾௕ͷ؍ ଌͰݟͯΈΑ͏ ★ ஫ ໨ ɿ ೾

    ௕ ͝ ͱ ʹ ໌ Δ ͍ɾ҉͍෦෼͸มԽ͢Δ ͩΖ͏͔ʁ ★ ஫໨ɿ༷ʑͳ೾௕Ͱ࠷΋ ໌Δ͍෦෼ʹ͸Կ͕͋Δ ͩΖ͏͔ʁ ˜/"0+
  8. ଟ೾௕ͰݟΔۜՏɿՄࢹޫ ✦ ࢲ͕ͨͪݟ׳Εͨ੕ʑ͔ Βͷޫʜ ★ িಥͷΤωϧΪʔͰ৽ͨ ʹ Ҏ্ͷ੕ͷूஂ͕ ੜ·Ε͍ͯΔ ✦

    ҉͍෦෼͸ਖ͕੕͔Βͷ ޫΛ෴͍Ӆ͍ͯ͠Δ෦෼ Մࢹޫ ˜/"0+ ͭͷۜՏͷத৺෦෼Ͱɺਅͷ த৺ʹ͸௒ڊେϒϥοΫϗʔϧ ͕ଘࡏ͢Δͱߟ͑ΒΕΔ खલͷେྔͷਖʹΑͬͯՄࢹޫ ͕ٵऩ͞Ε͍ͯͯ҉͘ݟ͑Δ
  9. ଟ೾௕ͰݟΔۜՏɿి೾ ✦ ੕ͷࡐྉͱͳΔԹ౓ͷ௿ ͍Ψε͔Βͷޫ ★ ੕ͷܗ੒͕׆ൃͳ෦෼Ͱ ͸ࡐྉͱͳΔΨε͕ଟ͍ ʢ໌Δ͍ʣ͜ͱ͕෼͔Δ ★ ۜՏத৺෦Ͱ͸ɺΨεͷ

    ಈ͖·ͰϋοΩϦݟ͑Δ ۜՏத৺෦ͷ௒ڊେϒϥοΫ ϗʔϧΛऔΓר͘ΨεͷӔר͖ ߏ଄ ੕ͷࡐྉͱͳΔΨεʢҰࢎԽ୸ ૉ෼ࢠʣ͔Βͷి೾͕ݟ͑Δ ి೾ ˜/"0+
  10. Ӊ஦ͷ೥ྸ ສ೥ ԯ೥ ԯ೥ ԯ೥    ੺ํภҠ ͖ͤ΄͏

    ΁ Μ ͍ աڈ ޫΛ์ͭఱମ͸ ଘࡏ͍ͯ͠ͳ͍ ʢதੑਫૉΨεʣ ॳ୅ఱମʹΑΔ தੑਫૉΨεͷ ి཭ʢΠΦϯԽʣ ۜ ੕ ԕํӉ஦ͷۜՏݕग़਺͸গͳ͍ ʢ੺ํภҠҎ্͸Θ͔ͣे਺ݸʣ ԕํӉ஦ͷ؍ଌ͸ݶఆతɿ֤࣌୅Ͱͷ੒௕ͷશ༰Λଊ͍͑ͯΔͩΖ͏͔ʁ +845Ͱ؍ଌ͞ΕͨۜՏஂ4."$4 ˜*."(&/"4" &4" $4" 454D*
  11. Ӊ஦ͷ೥ྸ ສ೥ ԯ೥ ԯ೥ ԯ೥    ੺ํภҠ ͖ͤ΄͏

    ΁ Μ ͍ աڈ ޫΛ์ͭఱମ͸ ଘࡏ͍ͯ͠ͳ͍ ʢதੑਫૉΨεʣ ॳ୅ఱମʹΑΔ தੑਫૉΨεͷ ి཭ʢΠΦϯԽʣ ۜ ੕ ԕํӉ஦ͷۜՏݕग़਺͸গͳ͍ ʢ੺ํภҠҎ্͸Θ͔ͣे਺ݸʣ ԕํӉ஦ͷ؍ଌ͸ݶఆతɿ֤࣌୅Ͱͷ੒௕ͷશ༰Λଊ͍͑ͯΔͩΖ͏͔ʁ ˜*."(&/"4" &4" $4" 454D*
  12. Ԟߦ͖ʢ࣌୅ʣͷଌఆɿ෼ޫʹΑΔ੺ํภҠͷܾఆ ͖ͤ΄͏ ΁ Μ ͍ ϓϦζϜ ʹΑΔ ޫͷ෼ޫ ԕ͍ʢաڈͷʣۜՏ͔Β͸ ೾௕ͷ৳ͼͨʢ੺͍ʣޫ͕ಧ͘

    ೾௕͕஌ΒΕ͍ͯΔ෼ࢠɾݪࢠ͕ ग़͢ޫͷ೾௕ͷ৳ͼ͔Β೥୅ଌఆ ࢎૉ మ ࢎૉ ਫૉ ਫૉ ਫૉ ਫૉ మ ؍ଌ೾௕ ؍ଌ೾௕ ˜/"4"T(PEEBSE4QBDF'MJHIU$FOUFS
  13. ͜͜·Ͱͷ·ͱΊ ✦ Ӊ஦ͷྺ࢙ͱ੕ɾۜՏͷਐԽ ★ Ӊ஦͸ݱࡏԯࡀɺͰ΋࠷ॳظ Ͱ͸੕΋ۜՏ΋ܗ੒͞Ε͍ͯͳ͍ ★ ҉ࠇ෺࣭ͷմͷதͰ੒௕ɾ߹ମ͢ ΔۜՏʢ༧૝ʣ ★

    ༷ʑͳ೾௕Ͱ੕΍ͦͷࡐྉͱͳΔ ΨεɾμετΛௐ΂Δ͜ͱ͕ॏཁ ✦ ࣌ؒʷۭؒͷ࣍ݩ؍ଌ ★ ࣌ؒɿ෼ޫʹΑΔۜՏͷ࣌୅ଌఆ ★ ۭؒɿࡱ૾ʹΑΔۜՏͷ౷ܭௐࠪ
  14. ి೾Ͱݟ͑ΔӉ஦ ✦ ੕ͷࡐྉͱͳΔΨεɾਖͷੈք ★ ௿Թͷ෼ࢠ΍ݪࢠ͕ग़͢ి೾ ★ Ӊ஦ॳظͷۜՏͷਖ͕ग़͢ి೾ ✦ ߴΤωϧΪʔݱ৅ͷੈք ★

    ۜՏத৺ͷϒϥοΫϗʔϧͷి೾ ✦ ϛϦ೾ɾαϒϛϦ೾ఱจֶ ★ ి೾ͷ͏ͪ͜ΕΒͷݱ৅Λ ଊ͑Δ͜ͱ͕Ͱ͖Δ೾௕ଳ ★ ೾௕NNˠϛϦ೾ ★ ೾௕NNˠαϒϛϦ೾ Մࢹޫ ి೾ ⁶ ˜/"4" &4" /3"0 ˜44BLBNPUP ۜՏຊମ ΦϦΦϯେ੕Ӣ .
  15. ࠭യ΍ࢁ௖ʹ๬ԕڸʁ ✦ ϛϦ೾ɾαϒϛϦ೾ɾ੺֎ઢ͸ େؾʢਫৠؾʣٵऩΛड͚΍͍͢ ★ ඪߴ͕ߴ͍ˠਫৠؾ͕গͳ͍ ★ ס૩͍ͯ͠Δˠਫৠؾ͕গͳ͍ ✦ νϦɾΞλΧϚ࠭യ͸ϛϦ೾ɾ

    αϒϛϦ೾ͷڀۃͷ؍ଌαΠτʂ ★ ඪߴ Nͷߴ஍ ★ ೥ؒ߱ਫྔNNͷס૩࠭യ ★ ਺ेLN࢛ํͷϑϥοτͳ౔஍ େؾʹ્·Ε ஍্ʹಧ͔ͳ ͍೾௕ଳ ޫʢి࣓೾ʣͷ೾௕ େؾʹ્·Ε஍্ ʹಧ͔ͳ͍೾௕ଳ ௕͍ ୹͍  ஍্ʹಧ͔ͳ͍  ஍্ʹಧ͘ େؾͷෆಁ໌౓ 9ઢ ࢵ֎ઢ ੺֎ઢ ి೾ αϒ ϛϦ೾ Մࢹޫ ి೾๬ԕڸ ʢηϯν೾ʣ 9ઢఱจӴ੕ ੺֎ઢఱจӴ੕
  16. ɿࢦઌαΠζͷνοϓͰ࣮ݱ͢ΔۜՏͷڑ཭ܾఆ ()[ ()[ ੺ํภҠ DESHIMA DESHIMA ೔འڞಉ։ൃͷ ෼ޫϑΟϧλʢݸʣ ௒఻ಋ ݕग़ث

    ৴߸ೖग़ྗ Ϩϯζ Ξϯςφ Ξες ๬ԕڸ Ϩϯζ Ξϯςφ ෼ޫϑΟϧλ ௒఻ಋݕग़ث ۜՏͷԞߦ͖෼෍ ɹ˜0CSFTDILPX ੺ํภҠ ి཭୸ૉ$ ͷ৔߹ɿ ʙ ˜%&4)*."5FBN
  17. ϕʔεΩϟϯϓ͔Β"45&๬ԕڸ·Ͱʢඪߴ NʣͷಓͷΓ Ξ ε ς ˜(PPHMF  N  N

     N  N αϯϖυϩɾσɾΞλΧϚ ʢϕʔεΩϟϯϓʣ "-."ɾ"45&๬ԕڸαΠτ Ξ ϧ Ϛ Ξ ε ς LN
  18. https://terahertz.tudelft.nl/shared/THZ/Projects/Tifuun logo_RGB.jpg Ӊ஦ཧֶʷ૷ஔՊֶɿଟըૉԽͨ͠5*'66/ͰԕํӉ஦ͷ࣍ݩ؍ଌ΁ λ Π ϑ ʔ ϯ 5)[*OUFHSBM'JFME6OJUXJUI6OJWFSTBM/BOPUFDIOPMPHZ 6

    TIF N Cosmology with Na 5)[*OUFHSBM'JFME6OJUXJUI6OJWFSTBM/BOPUFDIOPMPHZ 6 TIF N DESHIMA DESHIMA ըૉͷ෼ޫ૷ஔ ଟըૉͷ ෼ޫࡱ૾૷ஔ ʢӶҙ։ൃதʂʣ ˜3ZCBL &OEPFUBM %0* [FOPEP
  19. Ӊ஦ཧֶʷσʔλՊֶɿεύʔεϞσϦϯάΛԠ༻ͨ͠ϊΠζআڈ   ؍ଌσʔλ ʢಈըɾը૾ʣ Ώͬ͘Γಈ͘΋ͷ ʢഎܠ੒෼ʣ ࡉ͔͘ಈ͘΋ͷ ʢ৴߸੒෼ʣ ͦͷଞ

    ఱମ͔Βͷ৴߸ ˜;IPVBOE5BP େؾ͔ΒͷϊΠζ ϊΠζͱ৴߸͕ ࠞͬͯ͟͠·ͬͨ ؍ଌσʔλ ˜5BOJHVDIJFUBM
  20. Ӊ஦ཧֶʷσʔλՊֶɿ໿ԯ೥લͷۜՏͷޫΛΑΓ͖ͬ͘Γݕग़ʂ ৽ ख ๏ ʹ Α Δ ؍ ଌ ޮ

    ཰ ʢ ໿  ഒ ʣ ै དྷ ͷ ޮ ཰ ैདྷख๏ͱεύʔεϞσϦϯά ʢ৽ख๏ʣͷ؍ଌޮ཰ͷൺֱ ˜"5BOJHVDIJFUBM
  21. ·ͱΊ ✦ Ӊ஦ͷྺ࢙ͱ੕ɾۜՏͷਐԽ ✦ ࣌ؒʷۭؒͷ࣍ݩ؍ଌɿԕํӉ஦ ΛͲ͏΍ͬͯʮݟΔʯͷ͔ʁ ✦ ࣌ؒΛݟ௨͢αϒϛϦ೾෼ޫ૷ஔ %&4)*."ɿ૷ஔ։ൃͱ؍ଌͷ σ

    γ Ϛ ࠷લઢ΁ ✦ %&4)*."͔Β5*'66/΁ɿ σ γ Ϛ λ Π ϑ ʔ ϯ Ӊ஦ཧֶʷ૷ஔՊֶʷσʔλՊֶ ͷλοάͰ௅Ή࣍ݩ؍ଌ ˜*."(&/"4" 454D*