Researchers have shown that they can distribute quantum keys under realistic conditions using commercial lasers.
Category: quantum physics
Florida State University Assistant Professor of Physics Zhengguang Lu and fellow researchers have discovered new states of matter in graphene — a form of
What if gravity isn’t a force, but a computation? In this episode, we explore Dr. Melvin Vopson’s groundbreaking theory that gravity emerges from the universe’s effort to compress and optimize information. Discover how this idea connects with simulation theory, quantum physics, and the future of reality.
Paper link: https://pubs.aip.org/aip/adv/article/.… 00:00 Introduction 00:54 The Universe as a Computational System 02:18 Gravity as an Optimization Process 03:48 Implications and Similar Theories 07:20 Outro 07:39 Enjoy MUSIC TITLE : Starlight Harmonies MUSIC LINK : https://pixabay.com/music/pulses-star… Visit our website for up-to-the-minute updates: www.nasaspacenews.com Follow us Facebook: / nasaspacenews Twitter:
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Chapters:
00:00 Introduction.
00:54 The Universe as a Computational System.
02:18 Gravity as an Optimization Process.
03:48 Implications and Similar Theories.
07:20 Outro.
07:39 Enjoy.
MUSIC TITLE : Starlight Harmonies.
MUSIC LINK : https://pixabay.com/music/pulses-star…
Visit our website for up-to-the-minute updates:
www.nasaspacenews.com.
Follow us.
In a new demonstration, a U.S. researcher showcased that a quantum computer outperforms supercomputers in approximate optimization tasks.
The University of Southern California-led (USC) study demonstrated the first quantum scaling advantage for approximate optimization problem-solving using a quantum annealer.
Quantum annealing is a specific type of quantum computing that can use quantum physics principles to find high-quality solutions to difficult optimization problems. Rather than requiring exact optimal solutions, the study focused on finding solutions within a certain percentage (≥1%) of the optimal value, according to researchers.
Researchers at the University of Hong Kong used special models to simulate the phase transition from one quantum state to another.
A new MIT-designed circuit achieves record-setting nonlinear coupling, allowing quantum operations to occur dramatically faster.
The heart of this advance is the “quarton coupler,” which boosts both light-matter and matter-matter interactions. This progress could lead to quicker quantum readouts, crucial for error correction and computation fidelity.
Unlocking Quantum Computing’s Speed Potential.
World-first demonstrations validate the company’s quantum navigation technologies work in real-world environments and outperform conventional GPS backups by up to 50x, delivering true commercial and strategic quantum advantage while addressing threats to global trade.
Researchers have achieved a crucial milestone in quantum computing. They have created an operating system capable of enabling communication between quantum computers using different technologies.
This system, named QNodeOS, represents a significant advancement for quantum machine interoperability. Unlike classical systems like Windows or iOS, it is designed to handle the unique complexity of qubits, regardless of their physical nature. This innovation paves the way for more flexible and powerful quantum networks.