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Category: information science – Page 26

DARPA seeks to revolutionize the practice of anti-money laundering through its A3ML program. A3ML aims to develop algorithms to sift through financial transactions graphs for suspicious patterns, learn new patterns to anticipate future activities, and develop techniques to represent patterns of illicit financial behavior in a concise, machine-readable format that is also easily understood by human analysts. The program’s success hinges on algorithms’ ability to learn a precise representation of how bad actors move money around the world without sharing sensitive data.

DARPA wants to eliminate global money laundering by replacing the current manual, reactive, and expensive analytic practices with agile, algorithmic methods.

Money laundering directly harms American citizens and global interests. Half of North Korea’s nuclear program is funded by laundered funds, according to statements by the White House1, while a federal indictment alleges that money launderers tied to Chinese underground banking are a primary source of financial services for Mexico’s Sinaloa cartel 2.

Despite recent anti-money laundering efforts, the United States (U.S.) still faces challenges in countering money laundering effectively for several reasons. According to Congressional research, money laundering schemes often evade detection and disruption, as anti-money laundering (AML) efforts today rely on manual analysis of large amounts of data and are limited by finite resources and human cognitive processing speed3.

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MicroAlgo Inc. has announced the development of a quantum algorithm it claims significantly enhances the efficiency and accuracy of quantum computing operations. According to a company press release, this advance focuses on implementing a FULL adder operation — an essential arithmetic unit — using CPU registers in quantum gate computers.

The company says this achievement could open new pathways for the design and practical application of quantum gate computing systems. However, it’s important to point out that the company did not cite supporting research papers or third-party validations in the announcement.

Quantum gate computers operate by applying quantum gates to qubits, which are the basic units of quantum information. Unlike classical bits that represent data as either “0” or “1,” qubits can exist in a superposition of probabilistic states, theoretically enabling quantum systems to process specific tasks more efficiently than classical computers. According to the press release, MicroAlgo’s innovation leverages quantum gates and the properties of qubits, including superposition and entanglement, to simulate and perform FULL adder operations.

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As DARPA forges ahead with this new initiative, it raises important questions about the balance between enhancing national security and safeguarding individual privacy and civil liberties.

The potential repercussions of deploying sophisticated algorithms to interpret human behavior could lead to ethical dilemmas and increased scrutiny from civil rights advocates.

In summary, DARPA’s Theory of Mind program is positioned at the intersection of technology and national security, focusing on leveraging machine learning to improve decision-making in complex scenarios.

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For the first time, a framework shows Einstein’s relativity aligns with quantum physics.

Scientists have finally figured out a way to connect the dots between the macroscopic and the microscopic worlds. Their magical equation might provide us answers to questions like why black holes don’t collapse and how quantum gravity works.

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This behavior highlights a critical issue: even systems designed for seemingly harmless tasks can produce unforeseen outcomes when granted enough autonomy.

The challenges posed by AI today are reminiscent of automated trading systems in financial markets. Algorithms designed to optimize trades have triggered flash crashes —sudden, extreme market volatility occurring within seconds, too fast for human intervention to correct.

Similarly, modern AI systems are built to optimize tasks at extraordinary speeds. Without robust controls, their growing complexity and autonomy could unleash consequences no one anticipated—just as automated trading once disrupted financial markets.

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When quantum electrodynamics, the quantum field theory of electrons and photons, was being developed after World War II, one of the major challenges for theorists was calculating a value for the Lamb shift, the energy of a photon resulting from an electron transitioning from one hydrogen hyperfine energy level to another.

The effect was first detected by Willis Lamb and Robert Retherford in 1947, with the emitted photon having a frequency of 1,000 megahertz, corresponding to a photon wavelength of 30 cm and an energy of 4 millionths of an electronvolt—right on the lower edge of the microwave spectrum. It came when the one electron of the hydrogen atom transitioned from the 2P1/2 energy level to the 2S1/2 level. (The leftmost number is the principal quantum number, much like the discrete but increasing circular orbits of the Bohr atom.)

Conventional quantum mechanics didn’t have such transitions, and Dirac’s relativistic Schrödinger equation (naturally called the Dirac equation) did not have such a hyperfine transition either, because the shift is a consequence of interactions with the vacuum, and Dirac’s vacuum was a “sea” that did not interact with real particles.

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Super-resolution (SR) technology plays a pivotal role in enhancing the quality of images. SR reconstruction aims to generate high-resolution images from low-resolution ones. Traditional methods often result in blurred or distorted images. Advanced techniques such as sparse representation and deep learning-based methods have shown promising results but still face limitations in terms of noise robustness and computational complexity.

In a recent study published in Sensors, researchers from the Changchun Institute of Optics, Fine Mechanics and Physics of the Chinese Academy of Sciences proposed innovative solutions that integrate chaotic mapping into SR image process, significantly enhancing the image quality across various fields.

Researchers innovatively introduced circle chaotic mapping into the dictionary sequence solving process of the K-singular value decomposition (K-SVD) dictionary update . This integration facilitated balanced traversal and simplified the search for global optimal solutions, thereby enhancing the noise robustness of the SR reconstruction.

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What is the deepest level of reality? In this Quanta explainer, Vijay Balasubramanian, a physicist at the University of Pennsylvania, takes us on a journey through space-time to investigate what it’s made of, why it’s failing us, and where physics can go next.

Explore black holes, holograms, “alien algebra,” and more space-time geometry: https://www.quantamagazine.org/the-un…

00:00 — The Planck length, an intro to space-time.
1:23 — Descartes and Newton investigate space and time.
2:04 — Einstein’s special relativity.
2:32 — The geometry of space-time and the manifold.
3:16 — Einstein’s general relativity: space-time in four dimensions.
3:35 — The mathematical curvature of space-time.
4:57 — Einstein’s field equation.
6:04 — Singularities: where general relativity fails.
6:50 — Quantum mechanics (amplitudes, entanglement, Schrödinger equation)
8:32 — The problem of quantum gravity.
9:38 — Applying quantum mechanics to our manifold.
10:36 — Why particle accelerators can’t test quantum gravity.
11:28 — Is there something deeper than space-time?
11:45 — Hawking and Bekenstein discover black holes have entropy.
13:54 — The holographic principle.
14:49 — AdS/CFT duality.
16:06 — Space-time may emerge from entanglement.
17:44 — The path to quantum gravity.

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Quanta Magazine is an editorially independent publication supported by the Simons Foundation: https://www.simonsfoundation.org

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Tachyons, the hypothetical particles that travel faster than light, have long fascinated scientists and enthusiasts. In this video, we explore how the McGinty Equation (MEQ) serves as a groundbreaking tool in understanding these elusive particles. Delve into the world of quantum mechanics, fractal geometry, and gravity as we uncover the potential of tachyons to revolutionize science and technology. From their intriguing properties, such as imaginary mass and energy reduction at high speeds, to their implications for faster-than-light communication and interstellar exploration, this video is a journey into uncharted territories of physics.

We also discuss the quest to detect tachyons, innovative experimental methods, and the role of MEQ in guiding researchers. Could tachyons be the key to unlocking new dimensions, explaining dark matter and energy, or understanding the origins of the universe? Join us in this deep dive into the unknown and discover the potential future of tachyon research.

#Tachyons #McGintyEquation #QuantumMechanics #FractalGeometry #FasterThanLight #ImaginaryMass #QuantumPhysics #AdvancedPhysics #TachyonResearch #LightSpeedPhysics #QuantumFieldTheory #ScientificDiscovery #SpaceTime #InterstellarTravel #DarkMatter #DarkEnergy #FasterThanLightCommunication #PhysicsBreakthrough #CosmicMysteries #HypotheticalParticles

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Imagine a world where energy is limitless, clean, and ever-present—a world powered by Zero Point Energy (ZPE). In this video, we delve into the fascinating concept of ZPE, a quantum mechanics phenomenon that reveals the hidden energy within the quantum vacuum. Discover how the McGinty Equation offers a theoretical framework for understanding this incredible energy source while addressing the challenges of thermodynamics. From the intriguing interplay of quantum fluctuations and fractal geometry to the enduring laws of physics, this video explores the science, potential, and limitations of Zero Point Energy.

Join us as we navigate the quantum sea, examining how energy whispers through the fabric of space-time and why harnessing ZPE may be one of humanity’s most ambitious quests. Whether you’re intrigued by the mysteries of the universe, cutting-edge scientific theories, or the potential for revolutionary energy solutions, this video offers a compelling exploration of one of quantum physics’ most captivating topics.

#ZeroPointEnergy #QuantumMechanics #VacuumEnergy #McGintyEquation #CleanEnergy #FractalGeometry #SpaceTime #QuantumVacuum #EnergyFluctuations #Thermodynamics #PerpetualMotion #Entropy #QuantumFieldTheory #RenewableEnergy #InfiniteEnergy #PhysicsExplained #QuantumScience #FuturisticEnergy #EnergySolutions #QuantumPhysics

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