Hayadan > Computing and technology > exact sciences > Quantum physics
Quantum physics
- Avi Blizovsky
- 2 תגובות
Scientists have succeeded in producing quantum superposition states even at high temperatures, breaking the myth that only cold allows quantum phenomena to exist.
- Avi Blizovsky
- 4 תגובות
The strange metals are structurally close to high-temperature superconductors, which have the potential to conduct electricity without energy loss. Understanding them could revolutionize power grids and make energy transmission more efficient.
- Weizmann Institute
Prof. Nirit Dudovich's lab reveals how strong light rapidly changes the properties of matter, breaking new ground for ultra-fast computing and communication capabilities.
- chapter number
- One response
From the chapter "The Year of Wonders" from Prof. Hanoch Gutfreund's book: Albert Einstein Creates a World Picture
- Tel Aviv University
- No comments
From the podcast series "Tel Aviv 360" (Hebrew)
- Tel Aviv University
- One response
A team of researchers from Tel Aviv University has succeeded in exploiting frictionless sliding to significantly improve the performance of memory components in computers and other electrical components.
- Avi Blizovsky
- 3 תגובות
A still partially operational underwater neutrino detection experiment has detected what appears to be the highest-energy cosmic neutrino measured to date.
- The Technion
- 4 תגובות
New research reveals that the fourth dimension dictates not only the structure but also the topological properties of quasicrystals, offering a deeper understanding of a phenomenon that won Prof. Dan Shechtman the Nobel Prize in Physics.
- Prof. Alex Gordon
- No comments
Leopold Infeld's life journey: from the Krakow ghetto through collaboration with Einstein to protests against anti-Semitism and censorship in Poland
- Avi Blizovsky
- 2 תגובות
A new theoretical method enables more accurate calculations of the three-dimensional motion of quarks, and leads to a deeper understanding of the dynamics of the proton spin
- Weizmann Institute
A cold, strange and short molecule created in an experiment at the Weizmann Institute of Science following a collision between particles may shed light on chemical reactions at extremely low temperatures
- Dr. Noam Chai
- 2 תגובות
Researchers from Canada and Spain have demonstrated for the first time that black holes cannot be formed from the compression of electromagnetic radiation alone. The reason for this lies in a quantum effect that converts energy into particles that scatter from the compressed area and prevent the light from collapsing
- The Hebrew University
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An international team of scientists has made a surprising discovery in the field of molecular physics, revealing unexpected symmetry breaking dynamics in carbon dioxide dimers after ionization. The study, published in Nature Communications, provides new insights on
- Avi Blizovsky
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Prof. Rani Bodnik from the Department of Particle Physics and Astrophysics at the Weizmann Institute of Science is a partner in this research, and among other things built the control and calibration systems and took part in the data analysis
- Avi Blizovsky
- No comments
Remember how hard it was to find a single Higgs boson? Try to find two at the same place and time. This fascinating process, called Higgs pair production, can provide scientists with information about the self-interaction of
- Avi Blizovsky
- 3 תגובות
Researchers examine the interface between these two theories, using ultra-high-energy neutrinos detected by a particle detector placed deep inside the Antarctic ice sheet at the South Pole
- The Voice of Science website - the Israel National Science Foundation
Researchers have built a model according to which the mass of the Higgs boson, which helps produce the mass of elementary particles, changed in the early universe, and is therefore much smaller than the standard model of particle physics describes
- Avi Blizovsky
- No comments
The facility, named JUNO, consists of a huge tank that surrounds an array of detectors. The container contains a substance that causes a scintillation which is recorded in the detectors and thus allows to identify a neutrino event, its type and mass, since the neutrino particles change
- Avi Blizovsky
- No comments
The purpose of the mission is to test the materials' resistance to radiation and the potential for the compatibility of printed parts in future space missions
- Tel Aviv University
The new system makes it possible to observe the phenomena that occur inside special "topological" materials by photographing the movement of pendulums using a normal camera
- The Hebrew University
- 3 תגובות
New research from the Larkach Institute of Physics reveals a significant advance in chaos theory, by confirming in detail the flux-based statistical theory that predicts chaotic outcomes in non-hierarchical Newtonian three-body systems. This breakthrough lies
- Dr. Noam Chai
- 3 תגובות
The non-Abelian anions are quasi-particles with fascinating statistical and topological properties. Until recently, these particles were only theoretical, but now a research group from Harvard University has created them for the first time in the laboratory. The discovery is made
- Avi Blizovsky
- 26 תגובות
Two articles by University College London researchers have been published in Nature Communications and Physics Magazine in which the researchers offer an elegant way to reconcile the contradiction between the two theories, each of which affects on a different scale
- Avi Blizovsky
- 3 תגובות
"The observations will be made possible through the control we have developed over the wave nature of free electrons," explains Prof. Kaminer
- Dr. Moshe Nahamani
- One response
The 2023 Nobel Prize in Physics was awarded to three researchers: Pierre Agostini, Ferenc Krausz and Anne L'Huillier for "the development of their methods that produce short attosecond pulses
- Ben-Gurion University
- 3 תגובות
"This is the first measurement ever made of the free fall of antimatter (antihydrogen) atoms that directly shows that they really fall down," explained Prof. Eli Sherid from the Physics Department at Ben-Gurion University
- The Voice of Science website - the Israel National Science Foundation
Quantum effects in X-rays make it possible to improve the resolution of the scan and protect the health of subjects and doctors
A new method of creating quantum light sources will help in encryption and solving security problems
- Tel Aviv University
Prof. Adi Aryeh: "We are standing at the threshold of a new technological world, and with it comes a host of new opportunities alongside a host of problems we have not yet encountered."
- The Voice of Science website - the Israel National Science Foundation
Prof. Yael Shadami from the Faculty of Physics at the Technion focuses on the study of elementary particles including electrons, quarks, photons and gluons, and the interactions, or forces, that act between them. It tries to discover more elementary particles and interactions, beyond those described
- The Voice of Science website - the Israel National Science Foundation
Researchers have built surfaces from layers of atoms that slide over each other, thus causing the electrons inside to skip. In the future, they hope that it will be possible to develop advanced information technologies based on them
- Dr. Noam Chai
- One response
On May 10, three lectures in the field of quantum will be delivered to the general public, zoomed and free of charge. The event is being held in honor of World Quantum Day under the auspices of the Center for Quantum Information at the Hebrew University. No need to register in advance.
- Dr. Noam Chai
- No comments
In an article published in the magazine Nature Physics, a team of researchers from Britain, the USA, Germany and Australia demonstrated for the first time the two cracks experiment in the timeline. Instead of a spatial dispersion on a screen, the temporal crack created a dispersion in the light spectrum,
- Dr. Noam Chai
- 3 תגובות
In recent years, physicists from around the world have been discussing the construction of a muon accelerator instead of other conventional accelerators based on protons or electrons. Such an accelerator has clear advantages in discovering new physics, but its construction is accompanied by technological challenges
- Avi Blizovsky
- No comments
The upgrade is expected to last several years and will include the construction of a new building to house the upgraded accelerator. Permilab is also planning to build a new particle detector, which will be used to study the particles produced by the Tevatron.
- Dr. Noam Chai
- 10 תגובות
Has a room temperature conductor finally been discovered? very doubtful The scientific community is suspicious of the reliability of the findings and the reason for this is clear, the researcher who signed the discovery claimed this in the past and was repelled by his colleagues on the claim
- The Voice of Science website - the Israel National Science Foundation
Scientists are trying to answer one of the biggest open questions in physics
- Dr. Noam Chai
- No comments
Led by doctoral student Mamon Safdi and Professor Yaron Bromberg from the Hebrew University, an experiment was carried out that demonstrates for the first time a substantial advantage in characterizing materials using entangled photons over classical light. The experiment published in the prestigious journal Nature
- Tel Aviv University
The observatory, one of the most advanced in the world, will be used for tracking, sensing, hyperspectral photography and optical and quantum communication with satellites in orbit around the Earth
- Weizmann Institute
The scientists of the institute and their research partners showed that the chance of an electron to pass through a tunnel at the junction between a molecule and a light field, and the manner in which it will do so, depend to a large extent on the chirality of both the molecule and the light
- The Voice of Science website - the Israel National Science Foundation
Researchers developed an algorithm that showed a basic quantum phenomenon: the immediate effect of one variable on other variables
- Dr. Noam Chai
- 8 תגובות
A team of researchers from Harvard University, MIT and Calcutta in collaboration with Google successfully simulated a traversable wormhole with the help of a quantum computer. The experiment performed on Google's quantum processor demonstrated a transition of
- Dr. Noam Chai
- One response
The lecture will be free. The date of the lecture will be announced, those interested are invited to register
- Dr. Noam Chai
- 8 תגובות
Inspired by the winners of the 2022 Nobel Prize in Physics, we will discuss Bell's theorem without introducing formulas and inequalities. In this article we will illustrate how experiments with entangled particles contradict the assumption that there are hidden variables and that quantum mechanics indeed
- Avi Blizovsky
- 3 תגובות
- Avi Blizovsky
- One response
During the visit of the Minister of Innovation, Orit Farkash HaCohen to the USA, she meets with senior officials and businessmen in order to strengthen the technological cooperation between the countries - after the Jerusalem Declaration. and collaborations
- Avi Blizovsky
- 5 תגובות
On Richard Feynman's alternative formalism for time-dependent quantum mechanics - and the classical approximations that make it convenient for implementation in physics and theoretical chemistry
- Dr. Noam Chai
- 31 תגובות
A group of researchers from Nanjing University and the University of Science and Technology of China developed an experiment that tested a model for dark energy. The results of the experiment ruled out the model in question that predicted a fundamental fifth force in nature.
- Tel Aviv University
- No comments
Researchers from the Technion and Tel Aviv University have developed an innovative method to engineer quantum entanglement in a crystal, using computational learning tools
- Nir Lahav
- 7 תגובות
A new article did an interesting experiment related to quantum theory and the study of consciousness. The results show that one of the well-known theories that claims that consciousness is created as a result of quantum measurement, is probably not true.
- Tel Aviv University