8 papers
Full-Trajectory Learning of Open Quantum Systems: Dynamical Emulation and the Limits of Hamiltonian Identifiability
Ahmad Salmanogli
Accurate identification of unknown quantum systems is essential for quantum computing, sensing, and control because the Hamiltonian governs quantum state evolution. This work propo…
Implementing Grover Algorithm on Quantum Chip Architecture Optimized with QGHNN for Fidelity and Entanglement Preservation
Ahmad Salmanogli, Hesam Zandi
This study introduces a superconducting quantum chip architecture designed to simultaneously preserve entanglement and readout fidelity, addressing one of the key trade-offs in the…
Technical Review on RF-Amplifiers for Quantum Computer Circuits: New Architectures of Josephson Parametric Amplifier
Ahmad Salmanogli, Hesam Zandi, Mahdi Esmaeili +2
Josephson Parametric Amplifiers (JPAs) are key components in quantum information processing due to their ability to amplify weak quantum signals with near-quantum-limited noise per…
Design of Advanced Readout and System-on-Chip Analog Circuits for Quantum Chip
Ahmad Salmanogli, Hesam Zandi, Mahdi Esmaeili Turan Poshti +3
In this work, we design an advanced quantum readout architecture that integrates a four qubit superconducting chip with a novel parametric amplifier ended with analog front-end cir…
Design of Qubit Readout Circuit for Purcell-Rate Suppression by Two-Path Interference
Ahmad Salmanogli, Hesam Zandi, Saeed Hajihosseini +3
The Purcell effect, a common issue in qubit-resonator systems leading to both fidelity and nonclassicality losses is studied while its suppression is achieved using a novel qubit r…
Blochnium-Based Josephson Junction Parametric Amplifiers: Superior Tunability and Linearity
A. Salmanogli, H. Zandi, M. Akbari
The weak quantum signal amplification is an essential task in quantum computing. In this study, a recently introduced structure of Josephson junctions array called Blochnium (N ser…
Design of a Specialized Low Noise Amplifier for Enhancing Non-Classicality in Quantum Applications
Ahmad Salmanogli
In this study, we present the design and analysis of a Low Noise Amplifier tailored specifically for quantum applications. We selected the HEMT for its unique noise reduction prope…
Design of Fully Integrated 45 nm CMOS System-on-Chip Receiver for Readout of Transmon Qubit
Ahmad Salmanogli, Amine Bermak
This study unveils a comprehensive design strategy, intricately addressing the realization of transmon qubits, the design of Josephson parametric amplifiers, and the development of…