Menu

Blog

Archive for the ‘quantum physics’ category: Page 206

Jul 17, 2023

Study combines quantum computing and generative AI for drug discovery

Posted by in categories: chemistry, quantum physics, robotics/AI

Science and Technology:

Hope that they find a medicine to cure aging and turn us immortal and able to live forever still during “our” lifetime.


Insilico Medicine, a clinical stage generative artificial intelligence (AI)-driven drug discovery company, today announced that it combined two rapidly developing technologies, quantum computing and generative AI, to explore lead candidate discovery in drug development and successfully demonstrated the potential advantages of quantum generative adversarial networks in generative chemistry.

Continue reading “Study combines quantum computing and generative AI for drug discovery” »

Jul 17, 2023

A solid-state quantum microscope that controls the wave functions of atomic quantum dots in silicon

Posted by in categories: computing, particle physics, quantum physics

Over the past decades, physicists and engineers have been trying to develop various technologies that leverage quantum mechanical effects, including quantum microscopes. These are microscopy tools that can be used to study the properties of quantum particles and quantum states in depth.

Researchers at Silicon Quantum Computing (SQC)/UNSW Sydney and the University of Melbourne recently created a new solid-state quantum that could be used to control and examine the wave functions of atomic qubits in silicon. This microscope, introduced in a paper published in Nature Electronics, was created combining two different techniques, known as ion implantation and atomic precision lithography.

“Qubit device operations often rely on shifting and overlapping the qubit wave functions, which relate to the spatial distribution of the electrons at play, so a comprehensive knowledge of the latter provides a unique insight into building quantum circuits efficiently,” Benoit Voisin and Sven Rogge, two researchers who carried out the study, told Phys.org.

Jul 17, 2023

Does Cathie Wood Have Her Hands on the Next Big Semiconductor Stock?

Posted by in categories: biotech/medical, computing, quantum physics

Ark Invest, which is led by CEO Cathie Wood, has been pouring money into semiconductor stocks lately and has made another notable purchase. According to portfolio updates published by the firm yesterday, Wood’s company has increased its investment in Quantum-Si (QSI-6.20%) — a small-cap biotech with a specialized, chip-based platform for protein sequencing.

Ark Invest regularly publishes information about stocks that have been bought and sold for its exchange-traded funds (ETFs), and a recent update showed it purchased more than 1.4 million shares of Quantum-Si stock for its Ark Genomic Revolution ETF (ARKG-1.84%) on Thursday. The purchase would have been valued at roughly $3.7 million based on the stock’s price at market close yesterday, and is the largest investment that Ark has made in the healthcare-tech upstart’s stock so far.

So the question is: Why is Wood excited about this little-known life sciences player?

Jul 16, 2023

Quantum Computing Qubit Entanglement Record Broken at 51

Posted by in categories: computing, quantum physics

Researchers at the University of Science and Technology of China have managed to entangle a record 51 qubits. More importantly, the qubits weren’t just entangled in pairs, but as a single system, a re.

Jul 16, 2023

Researchers demonstrate the power of quantum computing in drug design

Posted by in categories: chemistry, quantum physics, robotics/AI

Gero, an AI-driven biotech focused on aging and longevity, has demonstrated the feasibility of applying quantum computing for drug design and generative chemistry, which now offers significant promise for the future of healthcare. The research, published in Scientific Reports, outlines how a hybrid quantum-classical machine-learning model was used to interface between classical and quantum computational devices with the goal of generating novel chemical structures for potential drugs—an industry first.

The research paper follows in the wake of recent advancements from Gero, which sparked vigorous discussion among longevity experts in the when a story was published in Popular Mechanics that asserted humans can stop—but not fully reverse—aging. Earlier this year, Gero announced a target discovery deal with Pfizer, whereby Gero’s machine-learning technology platform is being applied to discover potential therapeutic targets for fibrotic diseases using large-scale human data.

In this new line of research, the team explored whether a hybrid generative AI system—a deep neural network working in conjunction with commercially available quantum hardware—could suggest unique chemical structures that are synthetically feasible and possess drug-like properties.

Jul 15, 2023

Physicists Just Figured Out How Wormholes Could Enable Time Travel

Posted by in categories: cosmology, education, particle physics, quantum physics, time travel

Theoretical physicists have a lot in common with lawyers. Both spend a lot of time looking for loopholes and inconsistencies in the rules that might be exploited somehow.

Valeri P. Frolov and Andrei Zelnikov from the University of Alberta in Canada and Pavel Krtouš from Charles University in Prague probably couldn’t get you out of a traffic fine, but they may have uncovered enough wiggle room in the laws of physics to send you back in time to make sure you didn’t speed through that school zone in the first place.

Shortcuts through spacetime known as wormholes aren’t recognized features of the cosmos. But for the better part of a century, scientists have wondered if the weft and warp instructed by relativity prescribe ways for quantum ripples – or even entire particles – to break free of their locality.

Jul 15, 2023

Black Holes, Dark Matter & Quantum Gravity, what’s new in Loop Quantum Gravity

Posted by in categories: cosmology, entertainment, quantum physics

Are back holes related to dark matter? Do the observations of black holes by LIGO hint at a signature of quantum gravity? Can we find evidence of black holes from a previous universe?

In 2019 second place in the Buchalter Cosmology Prize was awarded to two of the speakers you will see in this film which explores some of the above themes. We filmed this at the Loop Quantum Gravity Conference in 2019 and plan to make a follow up film exploring the latest ideas in the field.

Continue reading “Black Holes, Dark Matter & Quantum Gravity, what’s new in Loop Quantum Gravity” »

Jul 14, 2023

A ‘Frustration Machine’ Found a Brand-New Phase of Matter

Posted by in category: quantum physics

As scientists explore the quantum world, the known number of phases of matter continues to grow. The newest addition to the list is a chiral bose-liquid state.

Jul 14, 2023

Team unveils new path for dense photonic integration

Posted by in categories: computing, quantum physics

Integrated optical semiconductor (hereinafter referred to as optical semiconductor) technology is a next-generation technology for which many researches and investments are being made worldwide because it can make complex optical systems such as LiDAR and quantum sensors and computers into a single small chip.

In existing , the goal was to achieve units of 5 or 2 nanometers, but increasing the degree of integration in optical semiconductor devices can be said to be a key technology that determines performance, price, and .

A research team led by Professor Sangsik Kim of the Department of Electrical and Electronic Engineering discovered a new optical coupling mechanism that can increase the degree of integration of optical semiconductor devices by more than 100 times.

Jul 14, 2023

Extreme measuring device can bring quantum technology to your smartphone

Posted by in categories: biotech/medical, mobile phones, quantum physics

University of Copenhagen researchers have invented a “quantum drum” that can measure pressure, a gas leak, heat, magnetism and a host of other things with extreme precision. It can even scan the shape of a single virus. The invention has now been adapted to work at room temperature and may be finding its way into our phones.

Humans have tried to measure the world around them since ancient times. Now, researchers are using the laws of quantum physics to develop one of the most sensitive measuring devices the world has ever seen. One day, it may even be yours. With two innovative solutions, researchers at the Niels Bohr Institute have found a way to get quantum technology into our pockets.

The heart of the apparatus could be called a “quantum drum”: It is a that vibrates like a drum skin, but with so small an amplitude that the laws of quantum physics are needed to describe what’s happening. In other words, it’s vibrating really fast. This means the drum can be used as an ultra-precise measuring device—a quantum supersensor.