Exactly solvable two-dimensional many-body problems A new solvable N-body model of goldfish type is identified. Its Newtonian equations of motion read as follows:z_n=-6z_nz_n-4z_n~3+3/2(z_n+2z_n~2)sum from k... F.,Calogero - 《Lettere Al Nuovo Cimento》 被引量: 514发表: 197...
al'd-some-like-bread-and-eggs l'd一些象面包和蛋 [translate] amore settings 更多设置 [translate] aencouraging the receipt of, 鼓励收据, [translate] aWhat sounds like one letter, has three letters and belongs to everybody? 什么声音喜欢一封信件,有三封信件并且属于大家? [translate] ...
when fate takes a hand, life can be unbearably cruel, and Casey is made to remember his father’s prophetic words… ‘It’s done. The dice is thrown, and nobody wins.’ But, unbeknown to Casey, there are three letters penned by his father, that may just change his destiny forever....
In the present letter we take a step in this direction, and study the factorization properties of charmless three-body and the corresponding quasi-two body B decays.1 For that purpose, we focus specifically on the decay B+→π+π−π+, assuming that the b-quark mass is large enough. ...
Carol Goldwasser, ‘Hannah Montana’ and ‘Austin & Ally’ Casting Director, Dies at 67 Streaming Ratings: ‘Cross’ Debuts at No. 1, ‘The Penguin’ Charts After Finale Netflix Drops Nate Bargatze Stand-Up Special Trailer Ahead of Christmas Eve Release ...
三能级激光器 three-level laser 三维网络固体 three-dimensional network solid 三心键 three-center bond 三相[交变]电流 three-phase alternating current 三轴坐标系 three-axis coordinate system 三体问题 three-body problem 三自旋模型 three-spin model 最近邻三自旋积模型。 电力 三极隔离开关 three-pole isol...
That was the day when it took only six hours to break my body and soul. One day, my two brothers and I were coming back from the islands where we often risked going and got more fish than others. Suddenly, the sky was covered with dark clouds and in less than a minute we were ...
casting deep blue shadows behind every wall. It was no costume for mourning, but it seemed recognition of something we needed, a gesture of consolation. Everybody came to the theater, where Opje spoke very quietly for two or three minutes out of his heart and ours.”Oppenheimer had drafted...
Reply to the letter to editor regarding: Non-aneurysmal subarachnoid hemorrhage: When is a second angiography indicated? Therefore, at least one DSA should be regarded as a gold standard in the case of PMSAH, preferably at the time of admission. A second DSA in such patients, on the other...
“children,” both real and spiritual, Costa places a sort of mythical poetry in the man’s mouth, most evident during his myriad repetitions of a letter to a loved one whose provenance and intended recipient aren’t made clear, but which he recites like an article of faith and which ...