The concept of time crystals is one that has sparked much debate and controversy in the scientific community. The idea was initially proposed by Nobel Prize winner Frank Wilczek in 2012, who questioned whether there could be an object that repeats itself not in space, but in time. The question of whether a periodic rhythm
Science
The concept of time as a unidirectional flow from past to future is deeply ingrained in human understanding. However, the laws of physics at the quantum level do not inherently favor one direction of time over another. Both classical and quantum mechanics operate under reversible equations of motion, where changing the time coordinate system does
Aalto University scientists in Finland have discovered a groundbreaking method to manipulate the alignment of bacteria using magnets. This revolutionary approach not only allows for the organization of bacteria but also opens up a myriad of possibilities for research in various fields, including complex materials, phase transitions, and condensed matter physics. Unlike magnetotactic bacteria, the
In a groundbreaking achievement, a research team from Japan has made a significant breakthrough in the observation of magnetic fields at unimaginably small scales. By utilizing advanced technologies and innovative approaches, the team has pushed the limits of magnetic field observation to a whole new level, opening up a realm of possibilities for future scientific
In the world of material science, researchers have been continuously exploring innovative methods to manipulate magnetization on ultrafast time scales. One such breakthrough method has recently been discovered by scientists from the Max Born Institute (MBI) and their international collaborators. This revolutionary approach involves the use of circularly polarized pulses of extreme ultraviolet (XUV) radiation
Dark matter has long been a mystery in the field of science, with approximately 80% of the matter in the universe being invisible to the human eye. Despite not being able to see it, the effects of dark matter’s gravity are observable. Scientists from Lancaster University, the University of Oxford, and Royal Holloway, University of
Transport networks, such as river systems, play a vital role in the functioning of natural and human-made systems. These networks are essential for the smooth flow of various materials, be it blood in our bodies or water in river systems. Understanding how these networks form and evolve is crucial for optimizing their stability and resilience.
In the world of materials research, the use of synchrotron radiation emitted by ultrafast electrons has been a game-changer. Traditionally, this light is known to be longitudinally incoherent, with a broad spectrum of wavelengths. However, physicist Alexander Chao and his team introduced a groundbreaking concept in 2010 that could potentially revolutionize this field. By shortening
Supersymmetry (SUSY) has long been considered a promising theory in particle physics, offering solutions to some of the most perplexing questions in the field. One of the key predictions of SUSY is the existence of “superpartner” particles for all known particles. For instance, the top squark, also known as the “stop,” is the superpartner of
The world of lasers has been revolutionized by the introduction of Titanium-sapphire (Ti:sapphire) lasers, renowned for their unparalleled performance. These lasers are crucial in various cutting-edge fields such as quantum optics, spectroscopy, and neuroscience. However, their significant size, exorbitant cost, and energy requirements have hindered their widespread adoption in real-world applications. Fortunately, researchers at Stanford