NYU Quantum Technology Lab
Quantum physicists analyze pentagon US navy UFO video footage
updated
Sources:
IBM Quantum summit 2023: youtube.com/watch?v=De2IlWji8Ck&t=1371s
IBM quantum centric computing: youtube.com/watch?v=L5PwmFnHCBI
60 minutes: youtube.com/watch?v=K4ssT6Dzmnw
ibm.com/quantum/blog/quantum-roadmap-2033
researchgate.net/publication/371953502_Efficient_sampling_of_noisy_shallow_circuits_via_monitored_unraveling/figures?lo=1&utm_source=google&utm_medium=organic
nature.com/articles/d41586-023-03854-1
newsroom.ibm.com/IBM-research?item=32425
00:00 1000 qubit Condor
01:07 Quantum system two
02:28 Quantum utility
03:45 133 qubit Heron
05:35 New benchmark EPLG
09:34 Summary
10:16 Discussion
arxiv.org/abs/2307.12008
arxiv.org/abs/2307.12037
appeared on the arxiv on July 22, 2023, scientists have been skeptical whether the claims are true. In this video we break down why scientists are skeptical and see whether there is hope that LK-99 really lives up to its promises. This is a fast changing topic and was filmed on August 4, 2023 so there may be new developments since.
Some resources:
Das Sarma's twitter
twitter.com/condensed_the
Video showing diamagnetic levitation
youtu.be/VC3r9-OaWes?t=69
Past controversies about room temperature superconductors
physics.aps.org/articles/v16/40#c1
Qcentre's Lenz's law type experiment
youtube.com/watch?v=-w2qc_BoEiU
EEVblog Dave Jones LK-99 video
youtube.com/watch?v=QHPFphlzwdQ&t=719s
LK-99 meissner effect original video
sciencecast.org/casts/suc384jly50n
Ambient song of the summer credit
Pretty Porta by Julian Winter
Sinead Griffin's DFT paper
arxiv.org/abs/2307.16892
Other experimental and theory verification works
en.wikipedia.org/wiki/LK-99
00:00 Introduction
02:25 Strange circumstances
05:47 Past controversies
07:48 Zero resistance
13:19 Meissner effect
16:30 Theory calculations
18:55 Discussion
26:19 Conclusion
#lk99 #superconductor #superconductivity
intc.com/news-events/press-releases/detail/1626/intels-new-chip-to-advance-silicon-spin-qubit-research
The Nature Electronics publication
nature.com/articles/s41928-022-00727-9
00:00 Introduction
01:00 Press release breakdown
04:08 Intel's quantum history
05:34 Nature electronics paper
10:24 Single electron transistor
12:20 Quantum dot/qubit characterizations
17:20 Take home message
17:40 Discussion time
#intel #tunnelfalls #quantumcomputing
like ChatGPT and their limitations. This is partly a response to
Yejin Choi's TED talk
youtube.com/watch?v=SvBR0OGT5VI
and Yann LeCun's comments regarding whether large language models are able to capture basic common sense of the human experience. I explain my own understanding of the extent to which AI will replace human workers and argue that this is limited.
I talk about whether this puts limits on the mind-body problem and whether AI can ever replicate humans perfectly.
#ai #chatgpt #gpt4
Einstein said this?
youtu.be/bLwonzHDzgc
for full video
#shorts #physics #einstein
nature.com/articles/s41586-022-05434-1
The Google team experimentally realizes a 5x5 and 3x3 surface code, one of the most powerful quantum error correcting codes. We first explain the basics of quantum error correction using the bit flip code as an example and introduce the key ideas of syndrome measurements and stabilizers. Then we describe the basic experiment on the sycamore chip that Google did, and walk through the experimental results. Some related articles that may be of interest:
nature.com/articles/d41586-023-00536-w
https://blog.google/inside-google/message-ceo/our-progress-toward-quantum-error-correction/
ft.com/content/9e04ff7d-f56a-4d5f-a4fa-849336abf659
newscientist.com/article/2360977-google-says-error-correction-will-lead-to-useful-quantum-computers
00:00 Intro
01:20 Quantum error correction basics
05:00 Google qubit configuration
10:00 Experimental sequence
12:40 Results
20:05 Discussion
#googlequantumai #quantumcomputing #sycamore
"Quantum Computers Could Solve Countless Problems—And Create a Lot of New Ones"
time.com/6249784/quantum-computing-revolution
which has received a lot of backlash due to inaccuracies.
Simon Devitt
https://profiles.uts.edu.au/Simon.Devitt
http://www.h-bar.com.au/
twitter.com/mequanics?lang=en
open.spotify.com/show/2kTZo3n50UTNd49AhVMBjV?si=dKR7BLGMRd2UjTT0iVzf3Q&nd=1
Microsoft's carbon capture proposal
microsoft.com/en-us/research/blog/state-of-the-art-algorithm-accelerates-path-for-quantum-computers-to-address-climate-change
Microsoft's feed the world with quantum
news.microsoft.com/transform/things-to-come-could-the-cloud-and-quantum-computing-help-feed-the-world
Breaking RSA with 372 qubits
arxiv.org/abs/2212.12372
Scott Aaronson's blog:
https://scottaaronson.blog/?p=6957
Factoring 2048 bit RSA
quantum-journal.org/papers/q-2021-04-15-433
William Zeng (Goldman Sachs)
youtube.com/watch?v=7YMKapct0dQ&t=30s
#quantumcomputing #timemagazine #quantumhype
nature.com/articles/s41586-022-05424-3
Peter Woit's Not Even Wrong blog
https://www.math.columbia.edu/~woit/wordpress/?p=13209
Null energy condition
iopscience.iop.org/article/10.3367/UFNe.0184.201402b.0137
ER=EPR
onlinelibrary.wiley.com/doi/abs/10.1002/prop.201300020
Quantum computing with anyons
youtube.com/watch?v=AYGhnNcThwM&t=13s
youtube.com/watch?v=mqRo3rqlCiM&list=PLo0Vs5tDeRLR2UsrLdShtlGB2bFQ-CTZ8&index=15&t=1s
00:00 Intro
01:03 Crash course in wormholes
07:00 Basic idea of paper
15:10 Is this really quantum teleportation?
16:45 What is mutual information actually measuring
19:35 Fig. 2 from paper
25:00 Fig. 3 from paper
26:21 Quantum computer results
28:51 Discussion
#wormhole #sycamore #quantumcomputing
youtube.com/watch?v=nZu5hutqANk
This is a follow up to the video discussing the release of the Osprey processor which you can find here:
youtube.com/watch?time_continue=892&v=ezwzv7u0hRE
#ibm #osprey #quantumcomputing
IBM releases
research.ibm.com/blog/next-wave-quantum-centric-supercomputing
newsroom.ibm.com/2022-11-09-IBM-Unveils-400-Qubit-Plus-Quantum-Processor-and-Next-Generation-IBM-Quantum-System-Two
Quantum Computing Report:
quantumcomputingreport.com/ibm-announces-433-qubit-osprey-processor-several-additional-advancements-and-a-100x100-challenge
Quantum Volume:
Moll et al's original paper:
iopscience.iop.org/article/10.1088/2058-9565/aab822
IBM's paper
journals.aps.org/pra/abstract/10.1103/PhysRevA.100.032328
CLOPS:
arxiv.org/pdf/2110.14108.pdf
Error Mitigation:
nature.com/articles/s41534-022-00618-z
#quantumcomputing #ibm #osprey
telescope that detected unusual signals from Kepler-438. We take a look
at the paper
researchsquare.com/article/rs-1335086/v1
and look at what exactly they saw. Another recent Fast Radio Burst event
nature.com/articles/s41586-022-04755-5
#aliens #arewealone #china
Course Description:
Do you know how electricity is generated and transported? How instruments create music? Why the sky is blue and why there are rainbows? Where the term “cell phone” comes from? What makes refrigerator magnets stick? How clocks keep time? Why ice skating is possible? How your computer monitor and plasma screen TV produce their colors and pictures? All of the devices that define contemporary living are applications of basic scientific discoveries. The principles underlying these devices are fascinating as well as useful, and explain as well many of the natural features and phenomena of the world around us. This course familiarizes you with some basic principles of physics through their applications to selected devices such as CD and DVD players, radio and cell phones, the basic electronic components of computers, lasers and LEDs, and even nuclear weapons. In learning the
basic physics behind these modern inventions, you will develop a deeper understanding of how the physical world works and gain a new appreciation of everyday phenomena that are ordinarily taken for granted. The course is designed for non-science students with an interest in the natural world. The basic physical ideas needed to understand how things operate are presented using some mathematics, but none beyond elementary high school level algebra.
#howthingswork #electricity #physics
Topics covered: Slide set 18. Grover's algorithm
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Course Description:
Do you know how electricity is generated and transported? How instruments create music? Why the sky is blue and why there are rainbows? Where the term “cell phone” comes from? What makes refrigerator magnets stick? How clocks keep time? Why ice skating is possible? How your computer monitor and plasma screen TV produce their colors and pictures? All of the devices that define contemporary living are applications of basic scientific discoveries. The principles underlying these devices are fascinating as well as useful, and explain as well many of the natural features and phenomena of the world around us. This course familiarizes you with some basic principles of physics through their applications to selected devices such as CD and DVD players, radio and cell phones, the basic electronic components of computers, lasers and LEDs, and even nuclear weapons. In learning the
basic physics behind these modern inventions, you will develop a deeper understanding of how the physical world works and gain a new appreciation of everyday phenomena that are ordinarily taken for granted. The course is designed for non-science students with an interest in the natural world. The basic physical ideas needed to understand how things operate are presented using some mathematics, but none beyond elementary high school level algebra.
#howthingswork #electricity #physics
Topics covered: Slide set 17. Deutsch's algorithm
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Topics covered: Slide set 16. Quantum computers and quantum gates
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Course Description:
Do you know how electricity is generated and transported? How instruments create music? Why the sky is blue and why there are rainbows? Where the term “cell phone” comes from? What makes refrigerator magnets stick? How clocks keep time? Why ice skating is possible? How your computer monitor and plasma screen TV produce their colors and pictures? All of the devices that define contemporary living are applications of basic scientific discoveries. The principles underlying these devices are fascinating as well as useful, and explain as well many of the natural features and phenomena of the world around us. This course familiarizes you with some basic principles of physics through their applications to selected devices such as CD and DVD players, radio and cell phones, the basic electronic components of computers, lasers and LEDs, and even nuclear weapons. In learning the
basic physics behind these modern inventions, you will develop a deeper understanding of how the physical world works and gain a new appreciation of everyday phenomena that are ordinarily taken for granted. The course is designed for non-science students with an interest in the natural world. The basic physical ideas needed to understand how things operate are presented using some mathematics, but none beyond elementary high school level algebra.
#howthingswork #electricity #physics
Topics covered: Slide set 16. Quantum computers and quantum gates
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Topics covered: Slide set 16. Quantum computers and quantum circuits
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Topics covered: Slide set 14. Schrodinger's equation and unitary operations.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Course Description:
Do you know how electricity is generated and transported? How instruments create music? Why the sky is blue and why there are rainbows? Where the term “cell phone” comes from? What makes refrigerator magnets stick? How clocks keep time? Why ice skating is possible? How your computer monitor and plasma screen TV produce their colors and pictures? All of the devices that define contemporary living are applications of basic scientific discoveries. The principles underlying these devices are fascinating as well as useful, and explain as well many of the natural features and phenomena of the world around us. This course familiarizes you with some basic principles of physics through their applications to selected devices such as CD and DVD players, radio and cell phones, the basic electronic components of computers, lasers and LEDs, and even nuclear weapons. In learning the
basic physics behind these modern inventions, you will develop a deeper understanding of how the physical world works and gain a new appreciation of everyday phenomena that are ordinarily taken for granted. The course is designed for non-science students with an interest in the natural world. The basic physical ideas needed to understand how things operate are presented using some mathematics, but none beyond elementary high school level algebra.
#howthingswork #electricity #physics
Course Description:
Do you know how electricity is generated and transported? How instruments create music? Why the sky is blue and why there are rainbows? Where the term “cell phone” comes from? What makes refrigerator magnets stick? How clocks keep time? Why ice skating is possible? How your computer monitor and plasma screen TV produce their colors and pictures? All of the devices that define contemporary living are applications of basic scientific discoveries. The principles underlying these devices are fascinating as well as useful, and explain as well many of the natural features and phenomena of the world around us. This course familiarizes you with some basic principles of physics through their applications to selected devices such as CD and DVD players, radio and cell phones, the basic electronic components of computers, lasers and LEDs, and even nuclear weapons. In learning the
basic physics behind these modern inventions, you will develop a deeper understanding of how the physical world works and gain a new appreciation of everyday phenomena that are ordinarily taken for granted. The course is designed for non-science students with an interest in the natural world. The basic physical ideas needed to understand how things operate are presented using some mathematics, but none beyond elementary high school level algebra.
#howthingswork #electricity #physics
Topics covered: Slide set 14. Schrodinger's equation and unitary operations.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Course Description:
Do you know how electricity is generated and transported? How instruments create music? Why the sky is blue and why there are rainbows? Where the term “cell phone” comes from? What makes refrigerator magnets stick? How clocks keep time? Why ice skating is possible? How your computer monitor and plasma screen TV produce their colors and pictures? All of the devices that define contemporary living are applications of basic scientific discoveries. The principles underlying these devices are fascinating as well as useful, and explain as well many of the natural features and phenomena of the world around us. This course familiarizes you with some basic principles of physics through their applications to selected devices such as CD and DVD players, radio and cell phones, the basic electronic components of computers, lasers and LEDs, and even nuclear weapons. In learning the
basic physics behind these modern inventions, you will develop a deeper understanding of how the physical world works and gain a new appreciation of everyday phenomena that are ordinarily taken for granted. The course is designed for non-science students with an interest in the natural world. The basic physical ideas needed to understand how things operate are presented using some mathematics, but none beyond elementary high school level algebra.
#howthingswork #electricity #physics
Topics covered: Slide set 13. Entanglement.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Course Description:
Do you know how electricity is generated and transported? How instruments create music? Why the sky is blue and why there are rainbows? Where the term “cell phone” comes from? What makes refrigerator magnets stick? How clocks keep time? Why ice skating is possible? How your computer monitor and plasma screen TV produce their colors and pictures? All of the devices that define contemporary living are applications of basic scientific discoveries. The principles underlying these devices are fascinating as well as useful, and explain as well many of the natural features and phenomena of the world around us. This course familiarizes you with some basic principles of physics through their applications to selected devices such as CD and DVD players, radio and cell phones, the basic electronic components of computers, lasers and LEDs, and even nuclear weapons. In learning the
basic physics behind these modern inventions, you will develop a deeper understanding of how the physical world works and gain a new appreciation of everyday phenomena that are ordinarily taken for granted. The course is designed for non-science students with an interest in the natural world. The basic physical ideas needed to understand how things operate are presented using some mathematics, but none beyond elementary high school level algebra.
#howthingswork #electricity #physics
Course Description:
Do you know how electricity is generated and transported? How instruments create music? Why the sky is blue and why there are rainbows? Where the term “cell phone” comes from? What makes refrigerator magnets stick? How clocks keep time? Why ice skating is possible? How your computer monitor and plasma screen TV produce their colors and pictures? All of the devices that define contemporary living are applications of basic scientific discoveries. The principles underlying these devices are fascinating as well as useful, and explain as well many of the natural features and phenomena of the world around us. This course familiarizes you with some basic principles of physics through their applications to selected devices such as CD and DVD players, radio and cell phones, the basic electronic components of computers, lasers and LEDs, and even nuclear weapons. In learning the
basic physics behind these modern inventions, you will develop a deeper understanding of how the physical world works and gain a new appreciation of everyday phenomena that are ordinarily taken for granted. The course is designed for non-science students with an interest in the natural world. The basic physical ideas needed to understand how things operate are presented using some mathematics, but none beyond elementary high school level algebra.
#howthingswork #electricity #physics
Topics covered: Slide set 13. Entanglement.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Course Description:
Do you know how electricity is generated and transported? How instruments create music? Why the sky is blue and why there are rainbows? Where the term “cell phone” comes from? What makes refrigerator magnets stick? How clocks keep time? Why ice skating is possible? How your computer monitor and plasma screen TV produce their colors and pictures? All of the devices that define contemporary living are applications of basic scientific discoveries. The principles underlying these devices are fascinating as well as useful, and explain as well many of the natural features and phenomena of the world around us. This course familiarizes you with some basic principles of physics through their applications to selected devices such as CD and DVD players, radio and cell phones, the basic electronic components of computers, lasers and LEDs, and even nuclear weapons. In learning the
basic physics behind these modern inventions, you will develop a deeper understanding of how the physical world works and gain a new appreciation of everyday phenomena that are ordinarily taken for granted. The course is designed for non-science students with an interest in the natural world. The basic physical ideas needed to understand how things operate are presented using some mathematics, but none beyond elementary high school level algebra.
#howthingswork #electricity #physics
Course Description:
Do you know how electricity is generated and transported? How instruments create music? Why the sky is blue and why there are rainbows? Where the term “cell phone” comes from? What makes refrigerator magnets stick? How clocks keep time? Why ice skating is possible? How your computer monitor and plasma screen TV produce their colors and pictures? All of the devices that define contemporary living are applications of basic scientific discoveries. The principles underlying these devices are fascinating as well as useful, and explain as well many of the natural features and phenomena of the world around us. This course familiarizes you with some basic principles of physics through their applications to selected devices such as CD and DVD players, radio and cell phones, the basic electronic components of computers, lasers and LEDs, and even nuclear weapons. In learning the
basic physics behind these modern inventions, you will develop a deeper understanding of how the physical world works and gain a new appreciation of everyday phenomena that are ordinarily taken for granted. The course is designed for non-science students with an interest in the natural world. The basic physical ideas needed to understand how things operate are presented using some mathematics, but none beyond elementary high school level algebra.
#howthingswork #electricity #physics
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Topics covered: 12. Composite systems, discussing the tensor product, independent states, and measurements on composite states. We also make a start on 13. Entanglement.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Topics covered: 12. Composite systems, discussing the tensor product, independent states, and measurements on composite states.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Topics covered: 12. Composite systems, discussing the tensor product, independent states, and measurements on composite states.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #interpretationsofQM #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #compositesystems #tensorproduct #independentstates #interpreationsofquantummechanics #copenhageninterpretation #manyworlds #manyworldstheory #decoherence
Topics covered: After discussing the midterm, assignement, and homeworks, we revise 10. Observables, and go through slide set 11. Interpretation of Quantum Mechanics.
Slides are available here: drive.google.com/drive/u/1/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #quantumobservables #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #quantumprobabilities #observables #observableoperators
Topics covered: Starting from slide set 10. Observables, we talk about how physical quantities are related to the quantum state, averages and variances in terms of the quantum probabilities, observable operators, observables in other bases, Pauli matrices, and the Bloch sphere.
Slides are available here: drive.google.com/drive/u/1/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #quantumobservables #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #quantumprobabilities #observables #observableoperators
Topics covered: Starting from slide set 10. Observables, we talk about how physical quantities are related to the quantum state, averages and variances in terms of the quantum probabilities, observable operators, observables in other bases.
Slides are available here: drive.google.com/drive/u/1/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #quantumobservables #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #quantumprobabilities #observables #observableoperators
Topcs covered:
Starting from slide set 9. Measurements in other basis, we cover measurement combined with basis rotations, measurement operators, distinguishing quantum states, quantum tomography.
Slides are avaiable here: drive.google.com/drive/u/1/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #quantummeasurements #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #quantumprobabilities #quantumtomography
Topics covered:
We review slide set 7, we discuss measurements, discussing the randomness of quantum measurements, wavefunction collapse, measurement of a qubit, consecutive measurements, the global phase. We start slide set 8, discussing basis rotations talking about coordinate systems in quantum mechanics.
Slides are available here:
drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #wavefunction #quantummeasurements #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #quantumprobabilities #measurementoperators #globalphase #basisrotations #qubits
Topics covered:
Starting from slide set 6. The wavefunction, we review classical and quantum states, qubits, and normalization. Then we move onto slide set 7. Measurements, discussing the randomness of quantum measurements, wavefunction collapse, measurement of a qubit, consecutive measurements, the global phase.
Slides are available here:
drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1
#quantuminformation #quantumtechnologies #wavefunction #quantummeasurements #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #quantumprobabilities #measurementoperators #globalphase #basisrotations #qubits
Topics covered:
We continue with slide set 5. Linear algebra II, discussing matrix terminology such as transpose and Hermitian conjugate of a matrix. Then go onto the wavefunction slide set 6.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1?usp=sharing
#quantuminformation #quantumtechnologies #wavefunction #quantummeasurements #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #quantumprobabilities #measurementoperators #globalphase #basisrotations #qubits #linearalgebra #hermitianconjugate #matrices #quantumstate #innerproduct #norm #operators #matrices #outerproduct
Topics covered:
We continue with 3. Complex numbers covering definitions, addition and multiplication of complex numbers, polar representation, Euler's formula, complex conjugation, division of complex numbers. We then make a start on slide set 4. Linear algebra I discussing vectors and scalars, scalar multiplication, and conjugate vectors.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1?usp=sharing
#quantuminformation #quantumtechnologies #wavefunction #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #quantumprobabilities #measurementoperators #globalphase #basisrotations #qubits #linearalgebra #historyofquantum #blackbody #debroglie #heisenberg #schrodingerscat #complexnumbers #eulersformula
journals.aps.org/pra/abstract/10.1103/PhysRevA.104.L050202
The method allows you to create a revival of the expectation value of a qubit inside virtually any type of many-body quantum Hamiltonian at a desired time, but engineering a suitable state. This allows you to mask the information in a state only until a particular revival time, that is freely choosable.
#timecapsule #quantuminformation #quantum
Topics covered:
First lecture of the course. I discuss the syllabus and then start with slide set 1. Overview, discussing the wave nature of particles, wave-particle duality, weird quantum effects such as entanglement and schrodinger's cat. Some of the technological challenges motivating quantum technologies.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1?usp=sharing
#quantuminformation #quantumtechnologies #wavefunction #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #quantumprobabilities #measurementoperators #globalphase #basisrotations #qubits #linearalgebra #historyofquantum #blackbody #debroglie #heisenberg #schrodingerscat
Apologies for the glitchy video at the beginning, it gets smoother later.
Topics covered:
First lecture of the course. I discuss the syllabus and then start with slide set 1. Overview, discussing the wave nature of particles, wave-particle duality, weird quantum effects such as entanglement and schrodinger's cat. Some of the technological challenges motivating quantum technologies.
Slides are avaiable here: drive.google.com/drive/folders/1UCJyy9Y6JdBRzlcAk3EmVoWGJhyIxIY1?usp=sharing
#quantuminformation #quantumtechnologies #wavefunction #lectures #courses #physics #quantumcircuits #quantumalgorithms #quantumcomputing #quantumprobabilities #measurementoperators #globalphase #basisrotations #qubits #linearalgebra #historyofquantum #blackbody #debroglie #heisenberg #schrodingerscat
were published in Nature this week:
nature.com/articles/d41586-022-00047-0
The three Nature papers
doi.org/10.1038%2Fs41586-021-04273-w
doi.org/10.1038%2Fs41586-021-04182-y
doi.org/10.1038%2Fs41586-021-04292-7
0:00 Start
1:18 Silicon technology
3:35 The qubits and one qubit gates
5:59 Two qubit gates
7:32 One qubit gate fidelities
10:35 Two qubit gate fidelities
11:35 Demos
13:38 Significance
14:30 Discussion
Three groups, from Delft, RIKEN, and UNSW achieved high fidelity one
and two qubit gates above 99%. Is this the future of
quantum computing?
#siliconquantumcomputing #quantumcomputer #siliconquantum
arxiv.org/abs/1407.8122
which considers a variation of the superluminal (faster-than-light) communication setup where quantum measurements are made of an entangled pair of qubits. In this paper, an ensemble of qubits is considered, so that a macroscopically large signal is obtained on Bob's side. This reformulates a famous tension that exists between relativity and quantum mechanics, where it is consistent, but for entirely different reasons.
Speed of spooky action at a distance
nature.com/articles/nature07121
Our book which contains the definition of spin Q-functions
cambridge.org/core/books/quantum-atom-optics/2D867888B5C666D3A936F1C942C99568
arxiv.org/abs/2007.14601
#quantummechanics #superluminal #fasterthanlight
The paper:
arxiv.org/abs/2112.07978
The basic idea of the quantum computing scheme is here if you want to learn more about it.
nyu.timbyrnes.net/research/quantum-information-using-bose-einstein-condensates
Slides are avaiable for download here:
drive.google.com/drive/folders/1O94ZNWEYMqeoxQkEd8Jk4K71EAIKqovH?usp=sharing
#generalphysics #thermodynamics #kinetictheoryofgases


