Quantum error correction code by Ciro Santilli 37 Updated +Created
QuTech Academy by Ciro Santilli 37 Updated +Created
One of their learning sites: www.qutube.nl/
The educational/outreach branch of QuTech.
Cirac–Zoller controlled-NOT gate by Ciro Santilli 37 Updated +Created
Oxford student initiative by Ciro Santilli 37 Updated +Created
Flux qubit by Ciro Santilli 37 Updated +Created
In Ciro's ASCII art circuit diagram notation, it is a loop with three Josephson junctions:
+----X-----+
|          |
|          |
|          |
+--X----X--+
https://upload.wikimedia.org/wikipedia/en/0/04/Flux_Qubit_-_Holloway.jpg
Video 1.
Superconducting Qubit by NTT SCL (2015)
Source.
Offers an interesting interpretation of superposition in that type of device (TODO precise name, seems to be a flux qubit): current going clockwise or current going counter clockwise at the same time. youtu.be/xjlGL4Mvq7A?t=1348 clarifies that this is just one of the types of qubits, and that it was developed by Hans Mooij et. al., with a proposal in 1999 and experiments in 2000. The other type is dual to this one, and the superposition of the other type is between N and N + 1 copper pairs stored in a box.
Their circuit is a loop with three Josephson junctions, in Ciro's ASCII art circuit diagram notation:
+----X-----+
|          |
|          |
|          |
+--X----X--+
They name the clockwise and counter clockwise states and (named for Left and Right).
When half the magnetic flux quantum is applied as microwaves, this produces the ground state:
where and cancel each other out. And the first excited state is:
Then he mentions that:
  • to go from 0 to 1, they apply the difference in energy
  • if the duration is reduced by half, it creates a superposition of .
Superconducting qubits are bad because of fabrication variation by Ciro Santilli 37 Updated +Created
However superconducting qubits have a limit on how precise their parameters can be set based on how well we can fabricate devices. This may require per-device characterisation.
Rabi cycle by Ciro Santilli 37 Updated +Created
The Hardware of a Quantum Computer by TU Delft by Ciro Santilli 37 Updated +Created
EdX course. Meh! Just give me the YouTube list!!
But seriously, this is a valuable little list.
The course is basically exclusively about transmons.
Video 1.
The transmon qubit by Leo Di Carlo (2018)
Source. Via QuTech Academy.
Video 2.
Circuit QED by Leo Di Carlo (2018)
Source. Via QuTech Academy.
Video 3.
Measurements on transmon qubits by Niels Bultink (2018)
Source. Via QuTech Academy. I wish someone would show some actual equipment running! But this is of interest.
Video 4.
Single-qubit gate by Brian Taraskinki (2018)
Source. Good video! Basically you make a phase rotation by controlling the envelope of a pulse.
Video 5.
Two qubit gates by Adriaan Rol (2018)
Source.
Video 6.
Assembling a Quantum Processor by Leo Di Carlo (2018)
Source. Via QuTech Academy.
British political party by Ciro Santilli 37 Updated +Created
AI training robot dataset by Ciro Santilli 37 Updated +Created
Hive mind by Ciro Santilli 37 Updated +Created
Mindmeld by Ciro Santilli 37 Updated +Created
Open X-Embodiment by Ciro Santilli 37 Updated +Created
GitHub describes the input quite well:
The model takes as input a RGB image from the robot workspace camera and a task string describing the task that the robot is supposed to perform.
What task the model should perform is communicated to the model purely through the task string. The image communicates to the model the current state of the world, i.e. assuming the model runs at three hertz, every 333 milliseconds, we feed the latest RGB image from a robot workspace camera into the model to obtain the next action to take.
TODO: how is the scenario specified?
TODO: any simulation integration to it?
https://web.archive.org/web/20250209172539if_/https://raw.githubusercontent.com/google-deepmind/open_x_embodiment/main/imgs/teaser.png
École Polytechnique internal student wiki by Ciro Santilli 37 Updated +Created
wikix.binets.fr runs an internal MediaWiki instance available to all logged in alumni.
nodejs/count.js by Ciro Santilli 37 Updated +Created

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