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Posts by Jonas Philipps

How is this not clearly communicated anywhere (at least I didn’t saw it in any of the news / messages / posts about this that I read today), but I need you and Scott Aaronson to make me aware of this? 😅

1 year ago 1 0 1 0

Is #ScienceSky a thing yet? 👀

1 year ago 2 0 0 0
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Dokumentation & Reportage: Wir waren in der AfD – Aussteiger berichten | ARD Mediathek Wir waren in der AfD – Aussteiger berichten | Video | 'Wir waren in der AfD' ist die Innensicht einer Partei, die sich in den vergangenen Jahren immer weiter radikalisiert hat und zugleich ein Film ...

Danke fürs teilen!
Den letzten Punkt 5, „Zustimmung zu den Positionen der AfD muss zu gesellschaftlicher Ächtung führen“, finde ich allerdings etwas problematisch.
„Radikalisierung passiert dann, wenn keine Hand mehr gereicht wird“, siehe (Minute 2:50):
www.ardmediathek.de/video/dokume...

2 years ago 0 0 0 0

Spannend, danke für den interessanten Thread! :)

2 years ago 1 0 0 0

Danke für die Tipps!

2 years ago 1 0 0 0

Mails unterschreiben würde ich als nicht-nerdig beschreiben, danke! :)
Wo würde man denn idealerweise seinen öffentlichen Schlüssel platzieren, damit Empfänger die Möglichkeit haben meine Unterschrift zu prüfen. Persönliche Website, oder…?

2 years ago 0 0 1 0

Interessant. Was wären denn straightforward use cases für einen PGP key für nicht-nerdige Anwendungen, die man im Alltag so nutzt?

2 years ago 0 0 1 0
Q2B 2021 | Quantum Computing Hardware – Recent Developments & the Road Ahead | William Oliver | MI...
Q2B 2021 | Quantum Computing Hardware – Recent Developments & the Road Ahead | William Oliver | MI... William Oliver, a Professor of Physics & Director of the Center of Quantum at MIT , presents to attendees on December 7, 2021.Recorded sessions and conferen...

While I still love the talk from William Oliver at Q2B 2021, I wonder if there is a similar great and more up-to-date talk available online. Does anyone have a good reference?
www.youtube.com/watch?v=LOXo...

2 years ago 1 0 0 0

(However I also don’t yet actually now how these feeds are really working…)

2 years ago 0 0 1 0

@andreasateth.bsky.social already started one, see here: bsky.app/profile/did:...

2 years ago 1 0 2 0
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8/8 All in all: photons are cool. 😎
Let's do great things with them.

2 years ago 0 0 0 0
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Quantum computational advantage with a programmable photonic processor - Nature Gaussian boson sampling is performed on 216 squeezed modes entangled with three-dimensional connectivity5, using Borealis, registering events with up to 219 photons and a mean photon number of 125.

www.nature.com/articles/s41...

2 years ago 1 0 1 0
Science | AAAS

www.science.org/doi/10.1126/...

2 years ago 1 0 1 0

7/ Proof of the quantum advantage: it's not just theoretical. PQC systems have manifested their potential in real experiments, showing a quantum computational advantage in several cases (Jiuzhang, Borealis).

2 years ago 1 0 1 0

6/ Diverse computational schemes: PQC proves versatile in performing various QC techniques, ranging from universal schemes like MBQC to non-universal ones such as boson sampling. Moreover, PQC is adaptable to classical photonic (aka optical) computing.

2 years ago 1 0 1 0

5/ Scalability & Compatibility: PQC systems are compatible with many existing photonic technologies, and promise great scalability due to the maturity of the photonics industry and the progress in photonic integration.

2 years ago 1 0 1 0

4/ Quantum communication: Photons are required anyway for quantum communication over optical networks, and distributed or modular computing approaches using optical links.

2 years ago 1 0 1 0
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Precise Creation, Characterization, and Manipulation of Single... We present the theoretical basis for and experimental verification of arbitrary single-qubit state generation, using the polarization of photons generated via spontaneous parametric...

3/ Precision in manipulation: With the ability to be manipulated with high precision, photons have enabled high-fidelity single-qubit operations for decades.
arxiv.org/abs/quant-ph...

2 years ago 1 0 1 0

2.5/ (Notice: We will most likely have to cool the photodetectors that are ultimately used in PQC systems. And when in the end the whole PQC system is integrated on a single chip, the whole chip therefore has to be cooled, but that's another story.)

2 years ago 1 0 1 0

2/ Operating temperature: A significant logistical advantage is that photons retain their quantum properties at room temperature. As a result, PQC systems don't need to be cooled to cryogenic temperatures (like many other QC architectures), which greatly reduces the implementation effort.

2 years ago 1 0 1 0

1/ Decoherence: Photons are nearly decoherence-free due to their weak interaction with their environment. This property allows many computations to be performed within a single qubit lifetime, increasing the robustness of PQC.

2 years ago 1 0 1 0

Among the various quantum computing architectures, photonic quantum computing (PQC) is emerging as a promising candidate. This is, as photonic quantum computing systems offer plenty of benefits. A thread. 🧵

2 years ago 3 1 1 0

6/6 All in all: Not only is it fascinating to work on a technology with such (potentially) immense impact on society, but it is also a fun intellectual challenge to work and think in the world of quantum mechanics.

2 years ago 0 0 0 0

5/ QC are leveraging quantum mechanical phenomena: superposition, entanglement, and quantum interference. This exponentially expands the computational space and allows operations to be performed in parallel.

2 years ago 1 0 1 0

4/
- material science and chemistry: speeding up the discovery of new materials and drugs with desired properties.
- ML and AI: promoting the processing of vast datasets and complex models
- finance: trading optimization, risk profiling, targeting and prediction
- etc. etc.

2 years ago 0 0 1 0
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3/ QC will have a large impact in different areas:
- cryptography: threatening current encryption standards.
- optimization: solving previously unsolvable logistical optimization issues.

2 years ago 0 0 1 0

2/ One quantum technology is Quantum Computing (QC), which is a novel computing paradigm that allows to solve problems that are practically unsolvable for classical computers (or it would at least take them millennia).

2 years ago 0 0 1 0

1/ Quantum technologies are going to fundamentally change how information is processed, communicated and measured and hold the potential to emerge as the key technologies of the modern information society.

2 years ago 0 0 1 0

Why to write a master thesis on quantum computing? A motivational thread. 🧵

2 years ago 4 0 1 0