Articles tagged with Logic Gates
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Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers have developed a smart RNA capable of regulating gene expression in response to various signals, enabling the precise design of gene therapies and advanced personalized treatments for diseases.
A Harvard University team has created the world's first logical quantum processor, which can encode up to 48 logical qubits and execute hundreds of gate operations. This breakthrough is a significant step toward reliable quantum computing and fault-tolerant quantum computation.
A Harvard team has successfully developed a self-correcting quantum computer using neutral atom arrays, achieving near-flawless performance with extremely low error rates. The breakthrough enables the creation of large-scale, error-corrected devices based on neutral atoms.
Researchers have discovered a way to utilize nonlinear scattering media for optical computing and machine learning. They created a novel theoretical framework involving third-order tensors, which can represent the complex relationships between input and output signals. This breakthrough has potential applications in real-world settings...
Researchers have made breakthroughs in two areas of computing: improving current semiconductor technology and developing new neuromorphic devices that think like the human brain. These advancements aim to increase efficiency, power, and processing capabilities for future technological leaps.
Researchers at the University of Innsbruck have developed reversible parity gates for integer factorization using quantum computers. This breakthrough enables the solution of a crucial pillar of cryptography, allowing for faster and more efficient factorization.
A recent project at KAUST has reported multifunctional logic gates that offer users a range of hardware security advantages, including tamper protection and watermarking. The gates use spintronic devices called magnetic tunnel junctions, which can be easily switchable and obscure their layout, making them hard to reverse engineer.
Researchers at Aalto University have developed a new optical computing approach that uses circularly polarized light to operate logic gates, resulting in ultrafast processing speeds. The technology operates about one million times faster than existing technologies and can be integrated into a single device.
Rice undergrad Colter Decker creates programmable, air-driven circuits that can perform Boolean functions using compressed air. The system combines digital and analog components, simplifying the overall architecture and achieving new capabilities.
Researchers propose a novel paradigm using nanoscale nonlinear fluid dynamics to support recurrent neural networks in neuromorphic computing. The liquid film functions as an optical memory, enabling 'reservoir computing' capable of performing digital and analog tasks.
The Berkeley Lab team has demonstrated a three-qubit native quantum gate, the iToffoli gate, with high fidelity of 98.26%. This breakthrough enables universal quantum computing and reduces circuit running times.
Scientists at Rochester and Erlangen develop logic gates that operate at femtosecond timescales, paving the way for ultrafast electronics and information processing. The breakthrough involves harnessing and independently controlling real and virtual charge carriers in gold-graphene-gold junctions with laser pulses.
Scientists have developed a proof-of-concept system that uses proteins to create stable, quantum-scale logic circuits. The circuits utilize electron tunneling behavior to modulate current and operate in a stable regime, making them suitable for high-frequency applications.
A new magneto-electric transistor has been developed by researchers at the University of Nebraska-Lincoln and the University at Buffalo. The design can reduce energy consumption by up to 75% and retain memory in event of power loss, making it a promising alternative to silicon-based transistors.
A Swedish research team developed a simple hydrocarbon molecule that changes form and becomes conductive when exposed to electric potential. This breakthrough could lead to the creation of miniature transistors and new mechanical systems at the single-molecule level.
Research from Washington University in St. Louis has found an efficient two-bit quantum logic gate that uses a new form of light, increasing efficiency by orders of magnitude. The discovery was made possible by the unique features of measurement and the existence of photonic dimers.
Researchers created a soft mechanical metamaterial that can compute digital logic computations using binary inputs and outputs. The material thinks by reconfiguring its conductive polymer network in response to mechanical force and electrical signals.
Scientists create nanoscale silicon resonators for logic gates of light pulses, potentially leading to faster and all-optical computer switches. This breakthrough could bridge the gap between electronic and optical signals in computing.
Physicists at ETH Zurich have demonstrated a new method for delivering multiple laser beams precisely to the right locations in a stable manner, allowing for delicate quantum operations on trapped atoms. The approach enables high-fidelity logic gates and scalability for large quantum computers.
A diffractive neural network, implemented by a compound Huygens' metasurface, realizes all seven basic optical logic operations in a compact system using a plane wave as input signal. The design strategy features flexible modification and eliminates the need for precise control of input light.
A team of researchers from the University of Washington School Medicine has created artificial proteins that function as molecular logic gates, allowing for the programming of complex biological systems. This breakthrough has implications for future medicines and synthetic biology, particularly in the development of cell-based therapies.
At the level of nanoscopic structures made of magnetic layers, researchers at PSI have discovered a special magnetic interaction that enables the development of planar magnetic networks. These interactions allow for the creation of synthetic antiferromagnets and logical gates suitable for constructing computer memories and switches.
Researchers at EPFL's LBNC have developed a quantitative, replicable method for studying gene expression using a cell-free system in combination with high-throughput microfluidic devices. This approach allows them to build synthetic biological logic gates that can be used to modify cellular functions and introduce new therapeutic purpo...
Researchers have created a soft computer using only rubber and air, emulating the thought process of an electronic computer. The soft computer mimics digital logic gates and achieves complex operations with pneumatic signals, enabling faster and more energy-efficient robots.
A new approach called BIO-PC uses semi-permeable capsules containing diverse DNA logic gates for molecular sensing and computation. This method increases speed, modularity, and designability of computational circuits, reducing cross-talk between DNA strands.
Researchers at the University of Sydney have demonstrated an order of magnitude improvement in reducing infidelity, or error rates, in quantum logic gates by using codes to detect and discard errors. This achievement opens a path to further improvements in quantum computers.
Researchers developed a nanoparticle-lipid bilayer hybrid-based computing platform that enables parallel computation using nanoparticles. The system consists of mobile Nano-Floaters and immobile Nano-Receptors, which can perform AND, OR, and INHIBIT logic operations, and are modularly wired to form complex logic circuits.
A team of scientists, led by Dr. Shen, is working on developing a two-photon controlled-phase logic gate, an essential building block for optical quantum information. The team aims to overcome the difficulty in manipulating photons and create a fundamental component for photonic quantum computation.
Scientists have achieved a world record for trapped-ion logic gate precision, reaching accuracy of 99.8% and speeds of up to 60 times faster than previous records. The breakthrough could enable practical quantum computing by scaling up the system.
Researchers from SUTD design a versatile all-electric-controlled valley filter and demonstrate a concrete working design of valleytronic logic gate. They achieve logically-reversible computation by storing information in the electron's valley state, bypassing complex circuitries.
KAUST researchers have demonstrated a scalable, efficient alternative technology to traditional electrical transistors, using mechanical vibrations excited by multifrequency electrical inputs. This novel technique enables the cascading of logic gates, resulting in lower complexity and higher integration densities.
Researchers create RNA circuits that enable living cells to perform computations, producing complex logic capable of responding to multiple inputs. The technology has significant implications for fields like drug design, energy production, and cancer treatment.
Researchers have developed a prototype for a spin-wave majority logic gate that utilizes wave interference to process information. This innovation uses spin waves instead of classical currents or voltages, enabling the creation of nanoscale devices with improved efficiency and reliability.
Researchers from UPV/EHU-University of the Basque Country and Boulder group successfully designed a robust 2-ion quantum logic gate that operates in a microsecond. This breakthrough could lead to advancements in quantum technology, including secure communications.
Scientists from Oxford University have successfully created a quantum logic gate with unprecedented 99.9% precision, paving the way for more efficient processing and simulation capabilities in quantum computing. This achievement is a significant step towards building a functional quantum computer.
The QUTIS group and Google have collaborated on a pioneering experiment that digitizes analogue quantum computation using superconducting circuits. This breakthrough enables the universal solvability of optimization problems, useful in finance, materials science, and pharmaceuticals.
Researchers from Griffith University have successfully implemented a simplified version of the quantum Fredkin gate, a challenging circuit that enables efficient processing in quantum computers. This achievement could lead to more powerful and compact quantum computing systems.
Researchers at Oxford's NQIT Hub develop a hybrid logic gate using calcium-40 and -43 ions, demonstrating precision beyond the fault-tolerant threshold. This achievement advances the development of trapped-ion quantum computing and its potential to solve complex problems in chemistry and biology.
Researchers create interaction between single photon and rubidium atoms, enabling new field of optics. This breakthrough advances development of quantum computers by demonstrating useful ways to get photons to interact with each other.
Researchers have successfully implemented superposition of quantum gates, allowing for increased efficiency in quantum computations. This breakthrough could pave the way for faster quantum computers.
Case Western Reserve engineers create nanoscale switches with low power consumption and durability, enabling faster and more efficient computing. The silicon carbide-based technology could lead to significant advancements in electronics and computing.
Chemists from North Carolina State University have successfully performed a DNA-based logic-gate operation within a human cell. The researchers used a DNA-based Boolean logic gate that was activated only when two specific microRNAs were present in cells, generating an output by releasing a fluorescent molecule.
Researchers have designed a complex logic circuit using bacterial genes, enabling synthetic bacteria to monitor and respond to their environments. The circuit consists of four sensors and three two-input AND gates, allowing the bacteria to perform tasks such as detecting cancer indicators and releasing tumor-killing factors.
Researchers develop unique technology that keeps devices working in the presence of ionizing radiation, suitable for space applications and control systems, and overcome current radiation-resistant technologies' drawbacks. The new logic gates perform logical operations and can be used to build circuits such as adders and multiplexers.
Scientists at Johns Hopkins Medicine have engineered cells that behave like AND and OR Boolean logic gates, producing an output based on one or more unique inputs. This breakthrough could lead to the development of computers that use cells as tiny circuits.
A new method for controlling DNA-based logic gates has been developed, enabling spatial and temporal control. This breakthrough could lead to interfacing DNA-based computing with traditional silicon-based computing, potentially creating new interfaces between biological systems and electronic devices.
Researchers at Imperial College London have successfully created logic gates using harmless gut bacteria and DNA, paving the way for biological computing devices. The new biological logic gates can be connected to form more complex components, potentially leading to applications in sensors, cancer detection, and pollution monitoring.
Researchers at Caltech have built the most complex biochemical circuit from scratch, made with DNA-based devices that can process information and make decisions. The circuit, consisting of 74 different DNA molecules, can compute square roots and round down answers, demonstrating logical control over biochemical processes.
Researchers at Weizmann Institute create ultra-miniaturized keypad locking mechanism using fluorescent probes and iron ions. They achieve distinguishable outputs by controlling the logic gate within a reaction time frame.
University of Notre Dame researchers have successfully demonstrated a functioning transistorless logic gate using quantum-dot cellular automata (QCA) technology. The device consists of four quantum dots connected in a ring by tunnel junctions, enabling digital data to be encoded in the positions of only two electrons.
Researchers Animesh Ray and Mitsu Ogihara built DNA logic gates using common lab techniques, marking the first step towards a DNA computer. These gates detect specific DNA fragments, splice them together, and provide output through precise measurement of new strand lengths.