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We revisit Heisenberg indeterminacy principle in the light of the Galois-Grothendieck theory for the case of finite abelian Galois extensions. In this restricted framework, the Galois-Grothendieck dua...
The paper investigates possible readings of the later Heisenberg's remarks on the nature of quantum states. It discusses, in particular, whether Heisenberg should be seen as a proponent of the epistem...
No process in nature can perfectly clone an arbitrary quantum state. But is it possible to engineer processes that replicate quantum information with vanishingly small error? Here we demonstrate the p...
Photonic quantum simulators are promising candidates for providing insight into other small- to medium-sized quantum systems. Recent experiments have shown that photonic quantum systems have the advan...
We de ne higher categorical invariants (gerbes) of codimension two algebraic cycles and provide a categorical interpretation of the intersection of divisors on a smooth proper algebraic variety. This...
We prove results toward classifying compact Lorentz manifolds on which Heisenberg groups act isometrically. We give a general construction, leading to a new example, of codimension-one actions—those...
(1) Werner Heisenberg and the German Uranium Project (2) Otto Hahn and the Declarations of Mainau and Gottingen.
Dreiernner Arbeit in der frühen Bundesrepublik. Max Born,Werner Heisenberg und Pascual Jordan als politische Grenzgänger.
There has been much speculation about what role the leading German physicist of the Nazi era, the prodigious Werner Heisenberg (1901–1976), played in the failure of Nazi Germany to pursue development ...
根据作者最近给出的广义Heisenberg—Virasoro代数李双代数结构的结果, 将在本文中考虑广义Heisenberg—Virasoro代数的量子化, 并给出详细的计算过程.
Green and Ruzsa recently proved that for any $s\ge2$, any small squaring set $A$ in a (multiplicative) abelian group, i.e. $|A\cdot A|eiman $s$-model: it means that there exists a grou...
采用纠缠度量方法Negativity研究了包含不同方向非均匀磁场自旋为1的两粒子Heisenberg XYZ 链的量子纠缠特性。研究发现,系统处于基态时有量子相变发生,铁磁和反铁磁情形下纠缠的表现行为完全不同,故可以利用这种性质来生成所需纠缠。研究还发现纠缠伴随非均匀磁场的变化有震荡现象,并且x方向和y方向的纠缠存在先消失后复苏现象。纠缠随系统其他参数的变化会因磁场方向的不同而有完全不一样的特征,...
It is a folk conjecture that for alpha > 1/2 there is no alpha-Hoelder surface in the subRiemannian Heisenberg group. Namely, it is expected that there is no embedding from an open subset of R^2 into ...
We consider the mean-field classical Heisenberg model and obtain detailed information about the magnetization by studying the model on a complete graph and sending the number of vertices to infinity. ...

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