Quantum Physics

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Falcon
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Physics
Physicists Create a Group of 15 Trillion Entangled Atoms, Setting a Major New Record
ScienceAlert - David Nield
Quantum physicists have set a new record for collecting a persistent group of entangled atoms together, getting 15 trillion atoms to co-exist in a …
1 day ago
Daily Mail
flipped into Top Stories
Science
Physicist creates the fifth state of matter from their living room
dailymail.co.uk - By Jonathan Chadwick For Mailonline
A physicist in the UK has created the fifth state of matter from her living room during the coronavirus lockdown using quantum technology. Dr Amruta …
2 days ago
Science X Network
flipped into Phys.org
Science
Scientists solve half-century-old magnesium dimer mystery
phys.org - Val Osowski
Magnesium dimer (Mg2) is a fragile molecule consisting of two weakly interacting atoms held together by the laws of quantum mechanics. It has …
2 days ago
Physics
Alchemical perturbation density functional theory
aps.org - journals.aps.org
We introduce an orbital-free electron density functional approximation based on alchemical perturbation theory. Given convergent perturbations of a …
2 days ago
Physics
Velocity Distribution of a Homogeneously Cooling Granular Gas
aps.org - journals.aps.org
In contrast to molecular gases, granular gases are characterized by inelastic collisions and require therefore permanent driving to maintain a …
2 days ago
GVSN Raju
flipped into Ideas
Technology
Australian quantum technology could become a $4 billion industry and create 16,000 jobs
theconversation.com - Cathy Foley and Dominic Banfield
Quantum technology is not a phrase discussed over kitchen tables in Australia, but perhaps it should be. Australia’s quantum technology research has …
3 days ago
Obed Ortiz
flipped into Science & Math
Physics
How Many Qubits Are Needed For Quantum Supremacy?
ieee.org - Charles Q. Choi
Quantum computers theoretically can prove more powerful than any supercomputer, and now scientists calculate just what quantum computers need to …
3 days ago
Brett
flipped into Quantum Physics
Physics
Quantum Radar
aps.org
We propose a quantum metrology protocol for the localization of a noncooperative pointlike target in three-dimensional space, by illuminating it with …
3 days ago
Physics
Optical squeezing for an optomechanical system without quantizing the mechanical motion
aps.org - journals.aps.org
Witnessing quantumness in mesoscopic objects is an important milestone for both quantum technologies and foundational reasons. Cavity optomechanics …
3 days ago
Business
The Many-Worlds Theory, Explained
mit.edu - By: John Gribbin
A mind-bending, jargon-free account of the popular interpretation of quantum mechanics. Quantum physics is strange. At least, it is strange to us, …
4 days ago
David Y
flipped into Streams Of Consciousness
Physics
Robust entanglement distribution via telecom fibre assisted by an asynchronous counter-propagating laser light
nature.com - Koichiro Miyanishi, Yoshiaki Tsujimoto, Rikizo Ikuta, Shigehito Miki, Masahiro Yabuno, Taro Yamashita, Hirotaka Terai, Takashi Yamamoto, Masato Koashi, Nobuyuki Imoto
Distributing entangled photon pairs over noisy channels is an important task for various quantum information protocols. Encoding an entangled state …
4 days ago
Physics
Quantum entanglement between an atom and a molecule
nature.com - Yiheng Lin, David R. Leibrandt, Dietrich Leibfried, Chin-wen Chou
Conventional information processors convert information between different physical carriers for processing, storage and transmission. It seems …
4 days ago
rye_bread
flipped into ADHD Brain Drain
Physics
Spin-controlled generation of indistinguishable and distinguishable photons from silicon vacancy centres in silicon carbide
nature.com - Naoya Morioka, Charles Babin, Roland Nagy, Izel Gediz, Erik Hesselmeier, Di Liu, Matthew Joliffe, Matthias Niethammer, Durga Dasari, Vadim Vorobyov, Roman Kolesov, Rainer Stöhr, Jawad Ul-Hassan, Nguyen Tien Son, Takeshi Ohshima, Péter Udvarhelyi, Gergő Thiering, Adam Gali, Jörg Wrachtrup, Florian Kaiser
Quantum systems combining indistinguishable photon generation and spin-based quantum information processing are essential for remote quantum …
4 days ago
Physics
Bell nonlocality using tensor networks and sparse recovery
aps.org - journals.aps.org
Bell's theorem, stating that quantum predictions are incompatible with a local hidden variable description, is a cornerstone of quantum theory and at …
4 days ago
Forbes
flipped into Innovation
Science
No, The Universe Is Not Purely Mathematical In Nature
Forbes - Ethan Siegel
At the frontiers of theoretical physics, many of the most popular ideas have one thing in common: they begin from a mathematical framework that seeks to explain more things than our currently prevailing
5 days ago
Tboard
flipped into QUANTUM
Technology
Scientists use light to accelerate supercurrents, access forbidden light, quantum world
phys.org
Scientists are using light waves to accelerate supercurrents and access the unique properties of the quantum world, including forbidden light …
5 days ago
mgchiodox
flipped into The Coolness Of Science
Science
Team in Germany observes Pauli crystals for the first time
phys.org - Bob Yirka
A team of researchers at Heidelberg University has succeeded in building an apparatus that allowed them to observe Pauli crystals for the first time. …
5 days ago
�� Kit Arrowsmith
flipped into 🔬⚖️MATHS SCIENCE & PHYSICS⚖️🔬
Physics
Detecting light boson dark matter through conversion into a magnon
aps.org
Light boson dark matter such as axion or hidden photon can be resonantly converted into a magnon in a magnetic insulator under the magnetic field, …
5 days ago
Sean Randall
flipped into Never Always Works
Science
Scientists use pressure to make liquid magnetism breakthrough
phys.org - Andre Salles
It sounds like a riddle: What do you get if you take two small diamonds, put a small magnetic crystal between them and squeeze them together very …
5 days ago
$Terahertz surface modes and electron-phonon coupling on ${\mathrm{Bi}}_{2}{\mathrm{Se}}_{3}$(111)$
Physics
Terahertz surface modes and electron-phonon coupling on ${\mathrm{Bi}}_{2}{\mathrm{Se}}_{3}$(111)
aps.org - journals.aps.org
We present a combined experimental and theoretical study of the surface vibrational modes of the topological insulator Bi2Se3 with particular …
5 days ago
Physics
50 Years of Physical Review B: Solid Hits in Condensed Matter Research
aps.org - physics.aps.org
Physicists working in condensed matter reflect on landmark papers and how they influence research today. This year marks the 50th anniversary of …
May 18
Technology
Magnificent in Conception
altaonline.com - Timothy Ferris
Quantum computing—magnificent in conception though embryonic in performance—is being touted as the next great information-technology …
6 days ago
BillyTeo
flipped into Quantum Physics & The Universe
Science
Quantum hall effect 'reincarnated' in 3-D topological materials
phys.org - Jade Boyd
U.S. and German physicists have found surprising evidence that one of the most famous phenomena in modern physics—the quantum Hall effect—is …
6 days ago
Physics
Efficient Detection of Microwave Photons
aps.org - physics.aps.org
A new single-photon detector minimizes false positives by ensuring that a qubit switches to its excited state if and only if a photon enters a …
6 days ago
Physics
Observing the path less traveled boosts quantum gain
phys.org - Anna Demming
When probing the subtle effects of quantum mechanics, all the parameters in the system and its measurements need to be finely tuned to observe the …
6 days ago
Physics
Quantum many-body scars from virtual entangled pairs
aps.org - Sambuddha Chattopadhyay, Hannes Pichler, Mikhail D. Lukin, and Wen Wei Ho
Author(s): Sambuddha Chattopadhyay, Hannes Pichler, Mikhail D. Lukin, and Wen Wei HoQuantum many-body scarring is a recently discovered weak …
6 days ago
rye_bread
flipped into ADHD Brain Drain
Physics
Irreversible Qubit-Photon Coupling for the Detection of Itinerant Microwave Photons
aps.org
Single photon detection is a key resource for sensing at the quantum limit and the enabling technology for measurement-based quantum computing. …
6 days ago
Physics
Isolated photon production and pion-photon correlations in high-energy $pp$ and $pA$ collisions
aps.org - journals.aps.org
A phenomenological study of the isolated photon production in high energy pp and pA collisions at RHIC and LHC energies is performed. Using the color …
6 days ago
Physics
Higgs mode and stability of $xy$-orbital ordering in ${\mathrm{Ca}}_{2}{\mathrm{RuO}}_{4}$
aps.org - journals.aps.org
We investigate the stability of xy orbital ordering and the nature of the magnetic longitudinal excitations in Ca2RuO4. To this end, we employ the …
6 days ago
Mike San Marco
flipped into Quantum Leap
Universe
A mind-bending conversation about quantum mechanics and parallel worlds from The Ezra Klein Show
stitcher.com
While you read these words, the universe is splitting into countless copies. New realities, all with a version of you, exactly like you are now, but …
May 17