<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>CuQuantum | Zerui "Jerry" Ma's personal website</title><link>https://jerma88.github.io/tags/cuquantum/</link><atom:link href="https://jerma88.github.io/tags/cuquantum/index.xml" rel="self" type="application/rss+xml"/><description>CuQuantum</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Mon, 01 Jun 2026 00:00:00 +0000</lastBuildDate><image><url>https://jerma88.github.io/media/icon_hu_982c5d63a71b2961.png</url><title>CuQuantum</title><link>https://jerma88.github.io/tags/cuquantum/</link></image><item><title>Scalable Quantum Error Detection via Tensor-Network Statevector Sampling</title><link>https://jerma88.github.io/publication/26_quantum_error/</link><pubDate>Mon, 01 Jun 2026 00:00:00 +0000</pubDate><guid>https://jerma88.github.io/publication/26_quantum_error/</guid><description>&lt;p>Primary Author. Manuscript in preparation for journal submission (2026).&lt;/p></description></item><item><title>GPU-Accelerated Quantum Error Detection</title><link>https://jerma88.github.io/project/quantum-error-detection/</link><pubDate>Fri, 15 May 2026 00:00:00 +0000</pubDate><guid>https://jerma88.github.io/project/quantum-error-detection/</guid><description>&lt;h1 id="gpu-accelerated-quantum-error-detection">GPU-Accelerated Quantum Error Detection&lt;/h1>
&lt;h2 id="overview">Overview&lt;/h2>
&lt;p>As quantum processors scale into the Noisy Intermediate-Scale Quantum (NISQ) era, characterization and mitigation of gate errors are essential for achieving fault-tolerant quantum computation. This research project presents a high-throughput, GPU-accelerated quantum simulation pipeline that accurately models stochastic Pauli error channels using NVIDIA &lt;strong>cuQuantum&lt;/strong> tensor-network backends and &lt;strong>Qiskit&lt;/strong>.&lt;/p>
&lt;div class="mermaid">flowchart TD
Q[Parameterized Quantum Circuit\n+ Noise Channels] --> T[cuQuantum Tensor Network\nStatevector Simulation]
T --> G[GPU Accelerated Contraction\nNVIDIA Tensor Cores]
G --> S[Statistical Sampling Algorithm\nSyndrome Measurement]
S --> E[Single- &amp; Two-Qubit\nGate Error Isolation]
E --> V[QEC Verification &amp; Mitigation]
&lt;/div>
&lt;h2 id="research--engineering-highlights">Research &amp;amp; Engineering Highlights&lt;/h2>
&lt;h3 id="1-high-performance-tensor-network-simulation">1. High-Performance Tensor-Network Simulation&lt;/h3>
&lt;ul>
&lt;li>Modeled realistic quantum noise using stochastic Pauli channels ($X, Y, Z$ depolarizing noise) integrated into multi-qubit parameterized quantum circuits.&lt;/li>
&lt;li>Accelerated statevector generation and tensor contractions leveraging NVIDIA &lt;strong>cuQuantum Appliance&lt;/strong> and custom CUDA routines, achieving order-of-magnitude speedups over classical CPU simulator backends.&lt;/li>
&lt;/ul>
&lt;h3 id="2-statistical-error-syndrome-sampling">2. Statistical Error Syndrome Sampling&lt;/h3>
&lt;ul>
&lt;li>Developed a statistical sampling algorithm capable of localizing single-qubit and two-qubit entangling gate errors with minimal measurement overhead.&lt;/li>
&lt;li>Reduced the syndrome extraction rounds required to verify circuit fidelity under high-depth algorithmic circuits.&lt;/li>
&lt;/ul>
&lt;h3 id="3-scalable-qec-verification">3. Scalable QEC Verification&lt;/h3>
&lt;ul>
&lt;li>Currently drafting a journal publication formalizing this methodology as an efficient verification protocol for Quantum Error Correction (QEC) schemes on near-term hardware.&lt;/li>
&lt;/ul>
&lt;h2 id="publication-status">Publication Status&lt;/h2>
&lt;ul>
&lt;li>&lt;strong>Scalable Quantum Error Detection via Tensor-Network Statevector Sampling&lt;/strong> (2026). &lt;em>In Preparation for Journal Submission&lt;/em>. Primary Author: Zerui &amp;ldquo;Jerry&amp;rdquo; Ma.&lt;/li>
&lt;/ul></description></item></channel></rss>