Skip to content

Investment Policy

  • Science
  • Analytics
  • Who is Denis Avetisyan?

Science

Quantum Circuit Compilation Gets a Moveable Boost

05.12.2025 by Ray Dalio

A system of movable logical qubits utilizes a color code patch to encode information, enabling quantum computations through macroscopic routing on a lattice, where standard CNOT gates and teleportation-illustrated by the movement of a qubit to a designated position-are performed via measurement-based surgery across dynamically reconfigured layers.

A new technique leveraging teleportation and movable logical qubits promises to streamline quantum circuit compilation and reduce computational overhead.

Categories Science

Streamlining Quantum Error Correction: A New Approach to Circuit Optimization

05.12.2025 by Ray Dalio

The study demonstrates that the average number of minimal switching operations scales with circuit size and is demonstrably influenced by gate distribution, suggesting that system complexity inevitably introduces operational overhead and necessitates careful architectural consideration for graceful aging.

Researchers have developed a scalable method to reduce the overhead of fault-tolerant quantum computation by minimizing the costly operations required for switching between error-correcting codes.

Categories Science

Beyond Quantum Threats: A More Robust Hybrid Encryption Scheme

05.12.2025 by Ray Dalio

The proposed hybrid quantum key distribution (QKD) and post-quantum cryptography (PQC) system establishes secure communication through two configurations-HOQS and HOQS+-where both utilize real-time key generation, but differ in their homomorphic encryption (HE) schemes and key exchange mechanisms: HOQS employs PKE, one-time pad (OTP), and AES alongside a PQC key share for asymmetric key establishment, while HOQS+ leverages Ascon, modified AES with $256$-bit pre-shared key (PSK), and OTP with QKD keys, establishing symmetric PQC keys via key encapsulation mechanism (KEM).

A new approach to hybrid quantum-resistant cryptography offers improved scalability and resilience against side-channel attacks for secure key exchange.

Categories Science

Locking In Quantum States: A New Era for Qubit Readout

05.12.2025 by Ray Dalio

Phase-sensitive detection, utilizing a Pound-Drever-Hall (PDH) readout, demonstrates resilience against both carrier phase and RF timing errors through optimized signal processing; while uncorrected phase fluctuations collapse state discrimination into overlapping distributions, a tailored combination of real and imaginary components-or a ‘scissors-phase’ readout defined as $ \Sigma=2\phi\_{0}-(\phi\_{-}+\phi\_{+}) $-effectively isolates qubit states, revealing a system designed to maintain fidelity even as underlying conditions drift.

Researchers have successfully applied the Pound-Drever-Hall technique to dramatically improve the stability and sensitivity of superconducting qubit measurements.

Categories Science

Bridging Blockchains: A New Era for Cross-Chain Transactions

05.12.2025 by Ray Dalio

A cross-chain channel network, $\mathsf{CCN}$, enables inter-blockchain settlements through off-chain channels facilitated by $R$-HTLCs, effectively bypassing direct on-chain transactions and establishing a scalable pathway for value transfer.

Researchers propose a decentralized channel network that enhances the security and privacy of multi-hop transactions between blockchains.

Categories Science

Scaling Quantum Simulation with Polylogarithmic Depth

05.12.2025 by Ray Dalio

Researchers have devised a quantum algorithm that significantly reduces the computational complexity of simulating complex materials, paving the way for more efficient quantum simulations.

Categories Science

Graph-Based Quantum Hashing: A New Frontier in Cryptographic Security

04.12.2025 by Ray Dalio

The consistent hashing of the string “Hello” yields identical graphical representations across multiple executions, demonstrably confirming the deterministic nature of the system.

Researchers have developed a novel hash function leveraging the principles of quantum mechanics and graph theory to create more robust cryptographic fingerprints.

Categories Science

Quantum Collaboration: Building Trust in Federated Learning

04.12.2025 by Ray Dalio

A novel quantum federated learning framework integrates Singular Value Decomposition, Quantum Key Distribution, and Analytic Quantum Gradient Descent to establish a robust, multi-layered privacy shield during distributed model training across networked quantum devices.

A new framework combines quantum and classical techniques to address the critical privacy challenges of decentralized machine learning.

Categories Science

Entangled States for Robust Quantum Computation

04.12.2025 by Ray Dalio

A resource state generation protocol leverages a charged quantum dot to sequentially prepare and manipulate ground state superpositions via control and excitation pulses, enabling the generation of multiple photonic qubits and establishing entanglement determined by subsequent control operations.

Researchers detail a new method for creating highly reliable entangled photon states, paving the way for more stable quantum computers.

Categories Science

Entangled Networks: Scaling Quantum Computation with Qudits

04.12.2025 by Ray Dalio

A new approach leverages multipartite entanglement and qudit-based circuit compression to efficiently implement distributed quantum gates across networked processors.

Categories Science
Older posts
Newer posts
← Previous Page1 … Page136 Page137 Page138 … Page159 Next →
© 2026 Investment Policy • Built with GeneratePress