Scientists at University of Warsaw and ETH Zurich have synthesized active microparticles that self-propel in a fluid and reverse their direction based on wavelength. This breakthrough enables exploration of synthetic microswimmers with potential applications in diagnostics and medicine.
Researchers from the University of Warsaw developed a method to grow transition metal dichalcogenide monolayers with excellent optical properties on atomically flat boron nitride substrates. The technique, using molecular beam epitaxy, overcomes previous limitations and allows for large-scale production of high-quality monolayers.
Dr. Andrzej Dragan and Prof. Artur Ekert propose that the features of quantum mechanics can be explained within the framework of special theory of relativity. They show that superluminal solutions naturally lead to non-deterministic events, multiple trajectories, and probability amplitudes, phenomena associated with quantum mechanics.
Scientists have successfully developed a rotary micromotor with a diameter of 5 millimeters that can rotate using laser power. The motor utilizes liquid crystal elastomers, which exhibit fast and reversible shape changes under visible light illumination.
Researchers create two-dimensional system to trap photons, which behave like massive quasiparticles with a magnetic moment. This discovery could lead to new optoelectronic devices and unique quantum states of matter.
Scientists develop a soft snail robot that harnesses energy from a laser beam to crawl on horizontal surfaces and climb vertical walls. The robot's unique properties offer insights into micromechanics with smart materials, paving the way for future exploration in small-scale soft robotics.
Scientists have developed a quantum algorithm that can process large sets of data faster and more accurately than standard methods. The Kravchuk transform, a quantum counterpart of the Fast Fourier Transform (FFT), enables efficient processing of digital images, sound, and radio signals.
Physicists at University of Warsaw propose infinite-dimensional symmetry that unifies all four fundamental forces of nature. This scheme anticipates the existence of new particles with unusual properties, potentially present in our surroundings.
Researchers studied knotted steel chains in a viscous fluid, reproducing Kelvin's vortex atoms. The chains formed stable, toroidal structures with intertwined loops that swirled around each other.
A team of researchers from the University of Warsaw has successfully created and detected correlations in a many-body system of ultra-cold atoms, showcasing the phenomenon of quantum non-locality. This achievement builds upon previous work by John Bell, who proved that quantum mechanics predicts correlations that contradict local realism.
A new model proposes that dark inflation drove the early universe's expansion and predicts the detectability of primordial gravitational waves. The model provides a precise chronology of events during the first moments after the Big Bang.
Researchers at University of Warsaw develop high-capacity quantum memory, storing up to 665 quantum states of light, using spatial multiplexing and magneto-optical trap. The system is resilient to decoherence, enabling complex manipulations of atomic states.
Researchers at the University of Warsaw have developed a method to form colloidal chains by pulling out individual particles from a suspension using an electrode. The chains are held together by a thin layer of liquid, and their flexibility is influenced by the type of liquid used.
A team of physicists at the University of Warsaw has created a multidimensional entangled state of a single photon and a trillion rubidium atoms. By storing the photons in the laboratory for several microseconds, they have demonstrated the joint entanglement, resolving the long-standing paradox of Einstein-Podolsky-Rosen.
Researchers developed a miniature tripler that generates UV pulses with high efficiency and miniaturization, overcoming previous limitations. The device uses software optimization to achieve a factor of three increase in efficiency.
Physicists from the University of Warsaw develop a new device that generates large groups of single photons on demand, overcoming a fundamental obstacle towards quantum computing. The device uses a spatially multimode memory and can store and process hundreds of photons in microseconds.
Researchers have discovered new compounds that are more stable and effective than their natural equivalents, leading to a better understanding of protein biosynthesis in cells. This could help design better therapeutics and improve patient outcomes.
A Polish-British team has developed a compact and efficient converter that modifies individual photons' properties, enabling the construction of complex quantum computers. The device achieves high conversion efficiency and preserves quantum superposition.
A team of researchers at the University of Warsaw has developed a bioinspired micro-robot capable of mimicking caterpillar gaits in natural scale. The robot harvests energy from green light and can travel on flat surfaces, climb slopes, squeeze through narrow slits, and transport loads.
Scientists from the University of Warsaw have demonstrated that turbulence can be detected using existing navigation data, which could allow pilots to avoid turbulence and forecast its occurrences. The new method uses flight parameters broadcast by commercial aircraft and has shown accuracy of only 20 km.
Researchers successfully applied concepts of classical holography to the world of quantum phenomena, registering the first ever hologram of a single light particle. The technique enables registration of quantum interference in which wave functions of photons interact.
Researchers at University of Warsaw develop new particle detector to study stellar oxygen formation, with ELI-NP facility set to launch in 2018. The eTPC detector will observe collisions between high-energy photons and oxygen nuclei to fine-tune theoretical models of thermonuclear synthesis.
Researchers from the University of Warsaw have discovered a way to tailor the energy spectrum of an iron atom to obtain a doubly degenerate ground state with non-zero magnetic moment. This achievement enables the storage and processing of quantum information, making it suitable for applications in spintronics and solotronics.
Theorists have shown that particles of different energies sense slightly modified versions of spacetime, leading to a phenomenon similar to a rainbow. This discovery suggests that the structure of spacetime sensed by individual particles depends on their energy.
Physicists from Warsaw and Nottingham show that in systems moving with enormous accelerations, no clock will accurately measure proper time due to the Unruh effect. This has significant consequences for measurements of space-time.
A team at the University of Warsaw has developed a femtosecond laser that generates ultrashort pulses even under extreme conditions. The device uses an optical fiber to generate pulses with minimal sensitivity to external factors, making it highly dependable and suitable for industrial applications.
Physicists at University of Warsaw successfully image indistinguishable photons forming pairs through Hong-Ou-Mandel interference. The achievement enables direct observation of spatial optical phenomena involving single photons, a crucial result for quantum optics.
The newly developed optical atomic clock boasts extraordinary precision, with an error of less than one second in tens of millions of years. The clock's stability is ensured by advanced physical mechanisms, allowing it to maintain accuracy over extended periods.
Researchers developed a new model describing atomic nuclei that better predict exotic isotope properties. This improvement enables simulations of supernova explosions and nuclear reactor processes.
A team of physicists has found that protons and neutrons in large atomic nuclei do not behave as predicted by existing models. The researchers used experimental data from various elements to fit parameters into the current model, showing that quantum effects and nuclear vibrations have a lower impact on individual particles than thought.
A breakthrough in atomic memory technology allows for reliable quantum information storage and transmission over long distances. The device can store light with multiple spatial modes, enabling higher capacity and paving the way for widespread adoption of quantum communications.
Researchers at the University of Warsaw have discovered a material called molybdenum disulfide with properties similar to those of graphene. This material has an energy gap, allowing it to be switched on and off, which could lead to significant energy savings in electronic devices.
Researchers at the University of Warsaw have created two new types of solotronic structures containing single cobalt and manganese ions, exhibiting powerful magnetic properties. These findings open up a broad field for developing electronic devices operating on a single-atom level.
Physicists at the University of Warsaw and Hanover demonstrate that experimentally available squeezed states are optimal for improving the precision of measurements in gravitational wave detectors. This breakthrough improves sensitivity by up to 30%, allowing for more accurate detection of subtle spacetime vibrations.
Physicists from the University of Warsaw and Gdansk University of Technology discovered that polarization plays a significant role in interference between quantum particles. The research allowed for the estimation of information leakage, with potential applications in quantum cryptography.
Astronomers at the University of Warsaw discovered that stellar monsters with masses 200-300 times that of our Sun will not collide until billions of years from now. Due to their large distance apart and lack of expansion, there is no mechanism for their orbit to tighten, making a spectacular collision impossible.
Researchers found that particles with mass experience different space-times depending on their direction of motion, while massless particles see the same space-time in all directions. This discovery challenges our understanding of isotropy in the universe.