0:00:03welcome to the video clip introducing or on the proportion of the new macroscopic quantum
0:00:09system
0:00:10my name is then as time from the institute of quantum physics or anyone university
0:00:17the question how can you want in the face
0:00:20and we also and controlled at a macroscopic scale so big interest
0:00:25so the foundational quantum mechanics
0:00:28in our paper we show that it is possible to tune to fractional just as
0:00:33what is known just as injunction from the classic
0:00:37into the ontology
0:00:40and obtain in this way a system in which you can also and control macroscopic
0:00:44on something on
0:00:47in the following two animations i will explain you the quantum effects which we also
0:00:53so
0:00:54and then all device works in principle
0:00:59in this in the picture or whatever the production
0:01:02according to can theoretically be i one
0:01:06or the other well
0:01:08but it quantum mechanical calculation shows
0:01:11that if the barrier becomes more enough
0:01:15the particle can times through the very
0:01:18this means
0:01:19when we start and one where of the potential and wait for some time
0:01:23it will appear in the second one
0:01:26when we meet again for the same time
0:01:28it will reappear in the first one
0:01:31in our paper we show that our system can be humans from a classical talk
0:01:38on television by lowering the barrier separating the two classical states
0:01:43but how does our system works
0:01:45all system consist of a long just as a function that is too long layers
0:01:50of syllable conduct of the corrected by an insulating battery
0:01:54we attach a pair of tiny current injectors to one of adjustable conducting on it
0:01:58shows
0:01:59here we inject current to one injector and collected from the other one
0:02:05this causes a strong gradient of the face of the simple conducting way function between
0:02:10the two injectors
0:02:11and in turn used to a strong gradients of the just isn't face
0:02:16which promotes new appearance of the and just isn't what
0:02:20this is the vortex of circulating around
0:02:23post magnetic flux can be controls
0:02:26by the injector occurrence
0:02:28another possible state for the same injected current it is complementary politics
0:02:34by applying now the same current twisting to help inject occurrence
0:02:38we may i say
0:02:40the same what is also the disposition
0:02:45strong states of a system which was this database consisting of two what is this
0:02:49with what was the durational circulating current
0:02:52post a test data
0:02:54and have the same energy
0:02:57in our paper we show that the dynamics of these two states can be mapped
0:03:00to the dynamics of a good know that would attention
0:03:04moreover we show that by decreasing the current
0:03:07the burial this effect of potential screen
0:03:10in our system can be you want from the classical into the pointing regime
0:03:15random oscillations are also available
0:03:18and we show that this situation can be established but temperatures below one hundred ninety
0:03:23two
0:03:24more parameters and it you can solutions of the what it's molecules
0:03:29and details for the tuning process a given you know paper
0:03:33and joy reading it