è¶ åŒŠçè«ïŒã¡ãããããããïŒãšã¯äœã
å¯é¡:  ãã¹ãŠã®ç©è³ªãšåãäžã€ã«çµã¶ã究極çè«ãã®åè£
ååèšäºð
åºç« ïœãªãè¶ åŒŠçè«ãå¿ èŠãªã®ã
20äžçŽã®ç©çåŠã«ã¯ã2ã€ã®å€§ããªæ±ãããã
ã²ãšã€ã¯çžå¯Ÿæ§çè«ãããã²ãšã€ã¯éåååŠã§ããã
ããããã®çè«ã®èª¬æã«ã€ããŠã¯éå»ã«èšäºã«ããŠããã
ããã£ãããåãããŠèŠãŠæ¬²ããã
ãã®èšäºå ã§ã¯ãç°¡åã«èª¬æããã
çžå¯Ÿæ§çè«ã¯ãææã®éåãå®å®ã®èšåŒµãéåã®åããªã©ã
ã倧ããªäžçïŒãã¯ãã®å®å®ãã説æããçè«ã ã
äžæ¹ã§éåååŠã¯ãååãé»åãªã©ã®ãå°ããªäžçïŒãã¯ãã®äžçããæ¯é
ããŠããã
ãã®2ã€ã®çè«ã¯ããããå®ç§ã«èŠããããäž¡ç«ããªãã
ããšãã°ãã©ãã¯ããŒã«ã®äžå¿ããããã°ãã³çŽåŸã®å®å®ã®ããã«ã
極端ã«éåã匷ããæ¥µç«¯ã«å°ããäžçã§ã¯ã2ã€ã®çè«ãççŸãèµ·ãããŠããŸãã
ãã®ççŸãè§£æ¶ãããå®å®ã®ãã¹ãŠã説æã§ããäžã€ã®çè«ã
ãããç®æããŠçãŸããã®ãè¶
匊çè«ïŒSuperstring TheoryïŒã§ããã
第1ç« ïœç©è³ªã®æå°åäœããã©ã
ç§ãã¡ã®èº«äœãåè§£ããŠãããšã
现è â åå â åå â ååæ ž â éœåã»äžæ§å â ã¯ã©ãŒã¯âŠãšé²ãã§ããã
ãã®ã¯ã©ãŒã¯ãé»åã®ããã«ããã以äžåããããªããšèããããŠããç²ãçŽ ç²åãšããã
çŸåšãçŽ ç²åã¯å€§ãã2ã€ã®ã°ã«ãŒãã«åããããã
1. ç©è³ªç²åïŒãã§ã«ããªã³ïŒïŒ
ãç©è³ªãã®ãã®ãæ§æããç²åãããšãã°ã¯ã©ãŒã¯ãé»å
2. åãäŒããç²åïŒããœã³ïŒïŒ
ãé»ç£æ°åãéåãªã©ããåã®åããã仲ä»ããç²å
ãã®2ã€ã®ã°ã«ãŒãããŸãšããçè«ãæšæºæš¡åïŒStandard ModelïŒãšåŒã¶ã
æšæºæš¡åã«é¢ããŠã¯ä»¥äžã®èšäºãã芧ãã ããã
第2ç« ïœçŽ ç²åã®æšæºæš¡å
æšæºæš¡åã§ã¯ãèªç¶çã®ã4ã€ã®åãã®ãã¡3ã€ã説æã§ããã
⢠é»ç£æ°å
ãã»åãïŒé»æ°ãç£ç³ã®å
ãã»åªä»ããç²åïŒå
åïŒãã©ãã³ïŒ
⢠匷ãå
ãã»åãïŒéœåãäžæ§åãçµã³ã€ããå
ãã»åªä»ããç²åïŒã°ã«ãŒãªã³
⢠匱ãå
ãã»åãïŒæŸå°ç·ã®äžçš®ã»Î²åŽ©å£ã«é¢ä¿
ãã»åªä»ããç²åïŒãŠã£ãŒã¯ããœã³ïŒW, ZïŒ
⢠éå
ãã»åãïŒè³ªéãæã€ãã®å士ãåŒãåãå
ãã»åªä»ããç²åïŒã°ã©ããã³ïŒæªçºèŠïŒ
ãã®äžã§éåã ããããŸãéååã§ãããæšæºæš¡åã®å€ã«åãæ®ãããŠããã
ã€ãŸããéåã ããçµ±äžçè«ã®ãæåŸã®ããŒã¹ããªã®ã ã
ãã®åã€ã®åã«ã€ããŠã¯éå»ã«èšäºãæžããã®ã§ã詳ããç¥ãããã£ãã以äžã®èšäºãèŠãŠæ¬²ããð
第3ç« ïœç¹ã§ã¯ãªãããã¢ãšããŠã®ç²å
åŸæ¥ã®çŽ ç²åè«ã§ã¯ãé»åãã¯ã©ãŒã¯ã¯ãç¹ããšããŠæ±ãããŠããã
ããããèšç®ãããšãã°ãã°ãç¡é倧ããšããå€ãçŸããçè«ãå£ããŠããŸãã
ãã®åé¡ãé¿ããããã«èããããã®ãã
ç²åã¯ç¹ã§ã¯ãªããäžæ¬¡å
ã®âãã¢ïŒåŒŠïŒâã§ã§ããŠãããšããçºæ³ã§ããã
ãã®åŒŠãããŸããŸãªä»æ¹ã§æ¯åããããšã§ã
ç°ãªãçš®é¡ã®ç²åãšããŠçŸããã
ããšãã°ã匊ãããåšæ³¢æ°ã§æ¯åãããšé»åã«ãªãã
å¥ã®æ¯åã¢ãŒãã§ã¯å
åã«ãªãââãããªã€ã¡ãŒãžã ã
匊ã®é·ãã¯æ¥µããŠçãã
ããã 10â»Â³âµã¡ãŒãã«ïŒãã©ã³ã¯é·ïŒ
ããã¯ååã®1å
åã®1ã®ããã«1å
åã®1ãšããã
æ³åãã§ããªãã»ã©å°ããªã¹ã±ãŒã«ã ã
第4ç« ïœéãã匊ãšéãã匊
匊ã«ã¯å€§ãã2çš®é¡ããã
⢠éãã匊ïŒOpen StringïŒïŒäž¡ç«¯ãæã€åŒŠ
ãé»ç£æ°åã匷ãåãªã©ãæ
ãç²åããã®ã¿ã€ãã«å¯Ÿå¿ããã
⢠éãã匊ïŒClosed StringïŒïŒèŒªã®ããã«éããŠãã匊
ããã®æ¯åããçãŸããç²åããããã°ã©ããã³ïŒéååïŒã ãšèããããŠããã
ãã®çºæ³ã«ãã£ãŠãéåãèªç¶ã«çè«ã«å«ãŸããããã«ãªã£ãã
ã€ãŸããéåãå«ãéåè«çãªçµ±äžçè«ããè¶
匊çè«ã«ãã£ãŠå¯èœã«ãªã£ãã®ã ã
第5ç« ïœ10次å ã®äžçãšäœå°æ¬¡å
匊ãå®å®ããŠåãããã«ã¯ã空éãäžæ¬¡å
ã ãã§ã¯è¶³ããªãã
æ°åŠçã«ççŸãé¿ããã«ã¯ã9ã€ã®ç©ºé次å
ïŒ1ã€ã®æé次å
ïŒ10次å
ãå¿
èŠã«ãªãã
ç§ãã¡ãæããããã®ã¯3次å
ã®ç©ºéãš1次å
ã®æéã ãã
ã§ã¯æ®ãã®6次å
ã¯ã©ãã«ããã®ãïŒ
ããã¯ã極ããŠå°ããªã¹ã±ãŒã«ã§æããããŸããŠãããšèããããŠããã
ãã®æããããŸãã空éã®åœ¢ãã«ã©ãïŒã€ãŠå€æ§äœïŒCalabiâYau manifoldïŒãšããã
ãã®ãèŠããªã6次å
ã®åœ¢ãã®ããšãããäœå°æ¬¡å
ããšèšãã
ãã®ãäœå°æ¬¡å
ããåŒŠã®æ¯åã®ä»æ¹ã決ãã
çµæãšããŠçŽ ç²åã®æ§è³ªïŒè³ªéãé»è·ãªã©ïŒã決å®ããŠãããšãããã
第6ç« ïœ5ã€ã®åŒŠçè«ãšãã®çµ±å
1980幎代ã«ã¯ãæ°åŠçã«ççŸã®ãªã匊çè«ã5çš®é¡ååšããããšãåãã£ãã
⢠Type I
⢠Type IIA
⢠Type IIB
⢠Heterotic-O
⢠Heterotic-E
ããããå¥ã®ç¹åŸŽãæã€ãã1995幎ã«ç©çåŠè
ãšãã¯ãŒãã»ãŠã£ããã³ã
ããããçµ±åããæ°ããæ çµã¿ãææ¡ããã
ãããMçè«ïŒMembrane TheoryïŒã§ããã
Mçè«ã§ã¯ãäžæ¬¡å
ã®åŒŠã ãã§ãªãã
äºæ¬¡å
ãäžæ¬¡å
ã®èïŒãã¬ãŒã³ïŒãèæ
®ãããã
ç§ãã¡ã®å®å®ãããã®å·šå€§ãªãã¬ãŒã³ã®äžæã«ãããªãå¯èœæ§ãããã
第7ç« ïœãã¬ãŒã³å®å®ãšå€æ¬¡å ã®å¯èœæ§
ãã¬ãŒã³å®å®è«ã§ã¯ã
ç§ãã¡ãååšããäžæ¬¡å
ã®ç©ºéã¯ã
髿¬¡å
空éã®äžã«âæµ®ãã¶èâã®ãããªãã®ãšãããã
ãã®èã®é£ã«ã¯ãå¥ã®ãã¬ãŒã³ïŒå¥å®å®ïŒãååšããå¯èœæ§ãããã
ãã¬ãŒã³åå£«ã®æ¥è§Šãè¡çªããããã°ãã³ã®åå ã ã£ããšãã説ãããã
ãã®ããã«ãè¶
匊çè«ã¯å®å®ãäžã€ãšã¯éããªãããšã瀺åããŠããã
ãå€å®å®ïŒãã«ãããŒã¹ïŒãã®èãæ¹ãããããæŽŸçããŠããã
第8ç« ïœè¶ 匊çè«ã®çŸåšå°
è¶
匊çè«ã¯éåžžã«çŸããçè«ã ããå®éšã§çŽæ¥ç¢ºãããããšãé£ããã
匊ã®ã¹ã±ãŒã«ïŒãã©ã³ã¯é·ïŒã¯ãçŸåšã®å éåšã§ã¯å°åºèŠ³æž¬ã§ããªãã»ã©å°ããããã ã
ããã§ããæ¬¡ã®ãããªåéã§é¢é£ç ç©¶ãé²ããããŠããã
⢠ãã©ãã¯ããŒã«ã®æ
å ±åé¡ã®è§£æ±º
⢠å®å®åæã®ã€ã³ãã¬ãŒã·ã§ã³çè«ãšã®é¢ä¿
⢠éåéåçè«ã®æ°åŠçåºç€
⢠ããã°ã©ãã£ãŒåçïŒå®å®ã®æ
å ±ã¯å¢çé¢ã«ä¿åããããšããèãæ¹ïŒ
è¶
匊çè«ã¯ãçŽæ¥ã®èšŒæ ãåŸãããªããšãã
æ°åŠçæŽåæ§ãšçè«ççŸãããããçŸåšãææåã®çµ±äžçè«åè£ãšãããŠããã
第9ç« ïœæ®ããã課é¡
1. å®éšçæ€èšŒã®é£ãã
ãåŒŠã¯æ¥µå°ãããŠèŠ³æž¬ã§ããªãããã鿥çãªèšŒæ ããæ¢ããªãã
2. 倿§äœã®èªç±åºŠãå€ããã
ãã«ã©ãïŒã€ãŠå€æ§äœã®åœ¢ã¯ç¡æ°ã«ããã
ãã©ããçŸå®ã®å®å®ã«å¯Ÿå¿ããŠãããç¹å®ã§ããŠããªãã
3. äºèšã®é£ãã
ãæ¢åã®çè«ããæ°ãã芳枬ããäºæž¬ãã§ããŠããªãã
ãçè«ãšããŠã¯çŸããããç©çãšããŠã¯æªå®æã®æ®µéã«ããã
第10ç« ïœè¶ 匊çè«ã®æçŸ©
è¶
匊çè«ãå®éšã§ç¢ºãããããŠããªããŠãã
ãã®æçŸ©ã¯éåžžã«å€§ããã
⢠éåãéåè«ãšçµ±åã§ããå¯äžã®æ çµã¿
⢠10次å
ã倿§äœãªã©ãé«åºŠãªæ°åŠã®çºå±ãä¿ãã
⢠å®å®ã®å§ãŸããæ§é ã«æ°ããèŠç¹ãäžãã
ã€ãŸããè¶
匊çè«ã¯ãæ£ãããã©ãããã ãã§ãªãã
èªç¶ãã©ãçè§£ããããšããæ¹æ³ãã®ãã®ãæ¡åŒµããçè«ãšãããã
çµç« ïœâ究極çè«âãžã®é
ããè¶
匊çè«ãæ£ãããã°ã
å®å®ã®ããããç²åãšåã¯ã
äžæ¬ã®åŒŠã®æ¯åããçãŸããŠããããšã«ãªãã
ã€ãŸããå®å®å
šäœãäžã€ã®âæ¹çšåŒâã§èšè¿°ã§ããã
ããã¯äººé¡ãäœäžçŽãæ±ããŠãããçµ±äžçè«ïŒTheory of EverythingïŒãã®å®çŸã§ããã
ãŸã æ€èšŒã«ã¯é·ãæéãããããã
è¶
匊çè«ã®æ¢ç©¶ã¯ãç©çåŠããå®å®ãšã¯äœãããåãæå€§ã®ææŠã§ããç¶ããŠããã
ãŸãšã
â¢ çŽ ç²åã¯âç¹âã§ã¯ãªãâ匊âã®æ¯åã§ããã
⢠匊ãå®å®ããã«ã¯10次å
ãå¿
èŠ
⢠éãã匊ã¯éåããéãã匊ã¯ä»ã®åãæ
ãã
⢠äœå°æ¬¡å
ã¯æããããŸããã«ã©ãïŒã€ãŠå€æ§äœãšããŠååšããã
⢠Mçè«ã¯5ã€ã®åŒŠçè«ãçµ±åããæ çµã¿ã
⢠å®å®ã¯é«æ¬¡å
ã®ãã¬ãŒã³ã®äžã«ãããããããªãã
⢠æ€èšŒã¯é£ããããæ°åŠçã«ãã£ãšãçŸããçµ±äžçè«åè£ã§ããã