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Search results for quanta

Condensed Matter Sep 26, 2024

Alternating currents for alternative computing with magnets

A new study conducted at the University of Vienna, the Max Planck Institute for Intelligent Systems in Stuttgart, and the Helmholtz Centers in Berlin and Dresden takes an important step in the challenge to miniaturize computing ...

Nanophysics Sep 24, 2024

Researchers reveal the reality of lossless energy transport in topological insulators

Topological insulators raise the exciting hope of realizing lossless energy transport, which is true at ultralow temperatures. However, topological insulators fail to maintain this lossless 'magic' at room temperature.

General Âé¶¹ÒùÔºics Aug 27, 2024

New research suggests a way to capture physicists' most wanted particle—gravitons

A team led by Stevens professor Igor Pikovski has just outlined how to detect single gravitons, thought to be the quantum building blocks of gravity—and making that experiment real should be possible with quantum technology, ...

Quantum Âé¶¹ÒùÔºics Jul 31, 2024

Quantum information theorists shed light on entanglement, one of the spooky mysteries of quantum mechanics

The year 2025 marks the 100th anniversary of the birth of quantum mechanics. In the century since the field's inception, scientists and engineers have used quantum mechanics to create technologies such as lasers, MRI scanners ...

Optics & Photonics Jul 31, 2024

Bright prospects for engineering quantum light

Computers benefit greatly from being connected to the internet, so we might ask: What good is a quantum computer without a quantum internet?

Quantum Âé¶¹ÒùÔºics Jul 18, 2024

Scientists integrate solid-state spin qubits with nanomechanical resonators

In a new Âé¶¹ÒùÔºical Review Letters study, scientists propose a new method for combining solid-state spin qubits with nanomechanical resonators for scalable and programmable quantum systems.

Optics & Photonics Jul 17, 2024

Small steps for electrons—big steps for the future? Ultrafast microscope reveals electron pathways in solar cells

In the search for more efficient and sustainable energy generation methods, a class of materials called metal halide perovskites have shown great promise. In the few years since their discovery, novel solar cells based on ...

General Âé¶¹ÒùÔºics Jun 14, 2024

Quantum entangled photons react to Earth's spin

A team of researchers led by Philip Walther at the University of Vienna carried out a pioneering experiment where they measured the effect of the rotation of Earth on quantum entangled photons. The work, published in Science ...

Quantum Âé¶¹ÒùÔºics May 13, 2024

Researchers create complex quantum graph states with photons

The entanglement of quantum systems is the foundation of all quantum information technologies. Complex forms of entanglement between several quantum bits are particularly interesting.

Condensed Matter Apr 17, 2024

Spintronics: A new path to room temperature swirling spin textures

In some materials, spins form complex magnetic structures within the nanometer and micrometer scale in which the magnetization direction twists and curls along specific directions. Examples of such structures are magnetic ...

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