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物理 大学生・専門学校生・社会人

マーカーと矢印のところがわかりません、教えてください http://www.yam-web.net/science-note/AM.pdf

導出2 http://hep1.c.u-tokyo.ac.jp/-kazama/QFT/qh4slide.pdf 「量子力学/場の量子論 /Noether の定理」参照 SL Lagrange 微分: を次のように定義する。 SL Te (6,4) OL 8p SL OL 三 p OL 場の運動方程式: =0 次の無限小変換を考える。 x→x'=x+4x (x→x=x"+ Ax") p(x) → p(x) = ¢(x) + 4¢(x) 4は total change(¢(x) からの差分)を表す。 また、中(x)は、(x)= ¢(x) + Ax" 6,¢(x) でもある。 中(x) は場を少しだけ変形したもの、次の項は位置を少しだけずらしたときの差分。つまり、場の形の微小変 化による差分+位置の微小ずらしによる差分= total change となる。 Lie 変分:同一座標点での場の形の変化を Lie 変分と呼びるで表す。 るp(x) = ¢(x) - (x) 上の中(x)に関する2つの式より、 Sp(x) = ¢(x) - (x) = 4¢(x) - Ax" o,¢(x) すなわち total change 4¢(x) は、A¢(x) = ō¢(x) + Ax" o,¢(x) となる。 (x地点では、ふ(x)= ¢(x') - ¢(x') ) 作用S=Jd'xL(¢x), a,4(x))の変化を求める。 S'=[dx L(¢), 6.f(ax)) まず場の変化をx'での Lie 変分で書き表す。すなわちゅ(x) = ¢(x) + 5p(x) 等々。 すると、微小量の一次のオーダーまでとって S'=[dxL(ec). 6,4)+Jd'x( + L -6,54) 第1項をxでの表式に書き換えると、 Ja'r La) =[dxL) d'x=dx =Jdx(L) + Ax" 6,1 ) ヤコビアンは次のように計算される。行列 MをM,= 0, Ax° と定義すると、 TOPページ(総合目次)へ 全文検索は Ctrl+F 11 = detl1 +MI = expTrln(1 + M) ~expTrM~ 1+ 6Ax" OL S'=Jd'x(1+ 0Ax°)(L+ Ax" 0,L + 6,6) ("e)e - 5p T9 この一次近似は、 SL L L -Sp+ 6(- SL 三 6¢ OL =[dx{L+6.(ax" L) + - るみ)} a(6,4) 0.4) =Jdx{L+ + T2 p+ Ax" L)} (0,p) 8p S-S=[dx +s T9 るp+ Ax" L)} - Ja'xL=S 8p (e)e、 =Jdx{e"+ SL ここでは、デ= OL - み+ Ax" L 6,4) SL ゅ= 0 8p 8L L T9 場の運動方程式 8p =0より、 " a(6,4) L L るp+ Ax" Lとしたが、j"= - a(0,4) - 5ゅ - Ax" Lとおいてもよい。) 6j"= 0 (j"=

解決済み 回答数: 1
英語 高校生

分かる方教えてください!

What is the passage My first date with my girlfriend was a movie. I think we went to a movie called "Jackie" but to be honest, I am not entirely sure. There wasa very old and very cheap movie theater in the town that we both went to mainly about? A. Will's horrible first university in. I/ went to this movie theater with other girls sol am not sure why I stayed with my girlfriend for so long. The movie wasn't even very good. Nevertheless, we held hands in the movie and we are very happy together today. Something about that movie must have been the reason we are still together. I guess you should take your future partner to a cheap movie and you can be happy just like I am! date. B. Will's old girlfriends. - C.Will's advice based off of experience. |D.A bad movie. Wheneverl go to a restaurant in Japan, I always say, "おすすめは何ですか"./ can't read Japanese so I never mainly about? can understand what the menu says. My strategy usually works very well. I usually get the most delicious food at the restaurant and l don't have to worry about choosing what I want to eat. However, there was one time that my plan did not work. I was in a very small town which was close to Wakkanai. My girlfriend and I were very hungry and we saw a ramen restaurant where we could eat lunch. We went into the restaurant What is the passage A. Will's best food in Japan. B. Will's plan at restaurants in Japan. C.Will's love of sea snails. and l asked for the recommendation and the waitress said something in Japanese I couldn't understand. Without thinking, I said "はい". When my food arrived, I was very disappointed. I had said yes to miso ramen with sea snails in it. I love Japanese food, but I hate sea snails. My strategy did not work so well that day. D. Will's vacation to Wakkanai.

未解決 回答数: 1
英語 高校生

この春高校生になる者です。 問題の「そのことはおまえに百獣の王を目覚めさせないように教えることになるだろう!」がイマイチ理解できません。 どなたか分かりやすく教えていただけると嬉しいです。(一枚目は一応本文です)

目標時間: 15分 /56点 Reading [読解問題に取り組む ] 前のページに出てきた単語·熟語は赤色にしています。 わからなかったら, 前のページに戻りましょう。 文法のページでは, アミかけの英文を使って, 未来表現を確認します。 次の英文を読んで~7の問いに答えましょう。 CD1 8 One day a lion was sleeping. A mouse ran over his face and woke him up,/ The da That will teach l1on was angry,/ He caught the mouse and said, “Ill eat you up. you not to wake up the king of the animals!” But the mouse cried, “Please don't eat me. I didn't want to wake you up/ I'm very sorry, / Please let me go. /You will be glad some day, If you (B,do this for me, I 。 will do something for you. ララ Ine hon laughed at the mouse. /“A little animal like you?/ How can you help a big, strong animal like me?" But he also thought, “This mouse really is very small, He's too small for dinner./ He's even t00 small for a snack." So he let the mouse go,/ A few days later, some hunters came and caught the lion. They tied him to a 10 tree with strong ropes! Then they left him and went to the village. /They wanted to keep the lion and sell him to the zoo./But they needed more men. 5 The lion roared and roared/ He was very angry, but he couldn't move. The mouse heard the roaring and ran to him/ “Now you will see what I can do for you," he said. Little by little, the mouse cut 15 through the ropes with his teeth./ Soon the lion was free. [出典)JEFFRIES, LINDA; MIKULECKY, BEATRICE S., BASIC READING POWER 1 STUDENT BOOK, 3rd Ed., ©2010. Reprinted by permission of Pearson Education, Inc.., New York, New York. ライオンは,補まえたネズミをどうしたでしtうか?

未解決 回答数: 2