Heisenberg`s original derivation of the uncertainty principle and its
... This article aims to resolve this longstanding confusion. It will be shown that in 1927 Heisenberg1 actually ‘proved’ not only eq. (2) but also eq. (1) from basic postulates for quantum mechanics. In showing that, it is pointed out that as one of the basic postulates Heisenberg supposed an assumptio ...
... This article aims to resolve this longstanding confusion. It will be shown that in 1927 Heisenberg1 actually ‘proved’ not only eq. (2) but also eq. (1) from basic postulates for quantum mechanics. In showing that, it is pointed out that as one of the basic postulates Heisenberg supposed an assumptio ...
PPT1
... This effectively means that the destruction and the creation operators for particles in the Bose-Einstein condensate are replaced by a number ...
... This effectively means that the destruction and the creation operators for particles in the Bose-Einstein condensate are replaced by a number ...
Classical limit states of the helium atom
... classical limit of multielectron systems @9–11#. In this paper we discuss an approach that relies heavily on hydrogenic wave packet models while including effects that are unique to multielectron atoms. If the effects of a second valence electron are considered, the resulting dynamics, both classica ...
... classical limit of multielectron systems @9–11#. In this paper we discuss an approach that relies heavily on hydrogenic wave packet models while including effects that are unique to multielectron atoms. If the effects of a second valence electron are considered, the resulting dynamics, both classica ...
Linear Impulse and Momentum
... 20. A 50 kg gymnast exerts horizontal and vertical forces of 700 N and 1200 N, respectively, on a vaulting horse. Assuming the forces are constant over a 0.30 s contact period, calculate the following a. Net horizontal impulse she generates b. Net vertical impulses she generates c. Change in horizon ...
... 20. A 50 kg gymnast exerts horizontal and vertical forces of 700 N and 1200 N, respectively, on a vaulting horse. Assuming the forces are constant over a 0.30 s contact period, calculate the following a. Net horizontal impulse she generates b. Net vertical impulses she generates c. Change in horizon ...
Quantum Technology: Putting Weirdness To Use
... “qubit”: |0 and |1 Rule #2: Rule #1 holds as long as you don’t look! ...
... “qubit”: |0 and |1 Rule #2: Rule #1 holds as long as you don’t look! ...
Relative phase of two Bose
... Since the recent observations of the Bose-Einstein condensation ~BEC! of a dilute atomic gas @1–3#, the problem of the phase of an atomic sample has been raised with renewed interest. Theoretically, this phase appears naturally as a result of a broken symmetry in the theory of BEC @4,5#. At zero tem ...
... Since the recent observations of the Bose-Einstein condensation ~BEC! of a dilute atomic gas @1–3#, the problem of the phase of an atomic sample has been raised with renewed interest. Theoretically, this phase appears naturally as a result of a broken symmetry in the theory of BEC @4,5#. At zero tem ...
Slip Sliding Along
... conservation of momentum to be valid. Suppose a ball moving to the left with a certain momentum crashes head-on with an identical ball moving to the right with the same-size momentum. ◦ Before the collision, the two momenta are equal in size but opposite in direction, and because they are vectors, t ...
... conservation of momentum to be valid. Suppose a ball moving to the left with a certain momentum crashes head-on with an identical ball moving to the right with the same-size momentum. ◦ Before the collision, the two momenta are equal in size but opposite in direction, and because they are vectors, t ...
Chaos, Quantum-transactions and Consciousness
... Abstract: The nature of subjective conscious experience, and its consequences in intentionality, remain the central unsolved problem in science and one of critical importance to humanity’s future as sentient observers and autonomous participants in a world history we are coming to have ever more piv ...
... Abstract: The nature of subjective conscious experience, and its consequences in intentionality, remain the central unsolved problem in science and one of critical importance to humanity’s future as sentient observers and autonomous participants in a world history we are coming to have ever more piv ...
Introduction to the Bethe Ansatz I
... interchanges k1 and k2 and produces the same solution. There are N (N + 1)/2 pairs that meet this restriction, but only N (N −1)/2 of them yield a solution of Eqs. (16) and (17). The solutions can be determined analytically or computationally. Some of them have real k1 , k2 , and others yield comple ...
... interchanges k1 and k2 and produces the same solution. There are N (N + 1)/2 pairs that meet this restriction, but only N (N −1)/2 of them yield a solution of Eqs. (16) and (17). The solutions can be determined analytically or computationally. Some of them have real k1 , k2 , and others yield comple ...