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Earlier sources: Physics
This science thread follows physics through original research, public projects, and source reports. Read the evidence below to see which developments are represented in SYMTRI’s archive.
SYMTRI organizes observations from public sources into a living map. Connections reflect shared subject matter; they do not establish causation or endorse a source.
Open in the map ↗314 classified signals in the fourteen-day window. These counts include signals awaiting readable evidence.
Earlier sources
Up to ten sources with readable evidence, ordered by their feed timestamp. These archive sources can be older than the live fourteen-day window. This list is a sample, not a measure of total activity. Dates distinguish paper publication, repository creation, model/dataset activity, Hacker News posts, and KEV catalog additions. “First archived” records when SYMTRI first stored the signal.
- GitHub · Repository created · First archived
Caho1/open-claude-ui ↗
基于 REA 深度拆解并高保真还原 Claude 官方桌面端 UI。还原 30 个独立 React 组件与 8 项硬核交互物理算法，附带 3000+ 行逆向分析手册。
- arXiv · Published · First archived
A hybrid quantum interferometer bridging Hong-Ou-Mandel and N00N-state interference ↗
Hong-Ou-Mandel (HOM) interference offers robustness in high-noise environments due to its phase-insensitive nature, while N00N-state interference provides enhanced phase sensitivity for precision measurements in low-noise settings. However, their realizations have typically required separate experimental platforms. Here, we report a single hybrid quantum interferometer that can dynamically transition between HOM and N00N-state interference by adjusting two time delays, $τ_1$ and $τ_2$. This tunability enables operation in phase-insensitive, phase-sensitive, or hybrid modes within a unified set…
- arXiv · Published · First archived
Advances in quantum optomechanical control based on cavity cold-atom systems ↗
Cavity optomechanics represents a frontier research direction in quantum science and technology, centered on the control and exploration of interactions between electromagnetic fields and mechanical motion. Rooted in quantum mechanics, this field realizes efficient coupling and precise manipulation of optical fields and mechanical vibrations through the structural design and precise regulation of optical microcavities and mechanical oscillators, thereby revealing and harnessing novel quantum phenomena. In recent years, cavity optomechanics has evolved into an interdisciplinary frontier integra…
- arXiv · Published · First archived
Multi-Instantons and Exact-WKB Stokes Jumps in Multi-Well Quantum Mechanics ↗
We study the relation between the exact-WKB Delabaere--Dillinger--Pham Stokes jumps and the multi-instanton expansion of a one-dimensional potential with $N$ equal-depth minima. For a single barrier this relation is the Bogomolny--Zinn-Justin cancellation between the instanton--anti-instanton ambiguity and the Borel ambiguity of perturbation theory, and we extend it to every consecutive barrier interval and to the integration contours themselves. In the dilute large-$T$ regime at fixed nonperturbative grade, we derive the quasi-zero mode integral over the instanton separations from the Euclide…
- arXiv · Published · First archived
Hyperentanglement in intermediate phase-space planes: benchmarking a photon-pair source for quantum key distribution ↗
We characterize a source of photon pairs simultaneously entangled in polarization and in the transverse spatial degree of freedom, with the spatial measurements performed in intermediate planes of the fractional Fourier transform. The source consists of two crossed type-I crystals in a non-collinear geometry, such that the transverse variables carry information about the crystal of origin. Detection in the crystal plane reveals this information completely and destroys the polarization entanglement, so that a scheme using the near and far fields as conjugate spatial bases cannot support a paral…
- Hacker News · Posted on Hacker News · First archived
AI Laser Locking for Quantum Computers: How QuEra Automates It ↗
Hacker News discussion.
- OpenAlex · Published · First archived
A Hybrid CNN–iTransformer Framework with Physics-Informed Regularization for Accurate MOSFET RUL Estimation ↗
Accurate forecasting of MOSFET on-state resistance drift can support remaining useful life (RUL) estimation under thermal overstress. Existing methods seldom combine local degradation patterns, long-range feature interactions, and a failure-mode-specific prior in one forecasting framework. We propose a CNN–iTransformer model that uses on-state resistance drift as its health indicator and includes a finite-difference sensitivity constraint. On the four test records reported in this study, the average mean absolute error (MAE), root mean square error (RMSE), and relative error (RE) were 2.996 ×…
- OpenAlex · Published · First archived
Physics-data fusion multi-modal deep learning for spindle current prediction in digital twin-driven machining state perception ↗
Accurate perception of machining states is essential for intelligent Computer Numerical Control (CNC) systems, yet modeling key process variables remains challenging due to the nonlinear and multi-modal nature of cutting processes. Empirical models lack adaptability, while purely data-driven methods often neglect physical constraints. Direct measurement of cutting force is challenging in practice, as complex workpiece geometries, limited ranges of detection instruments, and high deployment costs make large-scale force data acquisition difficult. Therefore, spindle current is adopted as a more…
- OpenAlex · Published · First archived
Hybrid Temperature Modeling for the Ruhrstahl–Heraeus Process: Coupling a Data‐Driven Approach With a Physics‐Based Process Model ↗
The Ruhrstahl–Heraeus (RH) vacuum degassing process is a key technology in modern steelmaking for producing high‐performance steel grades, performing degassing, decarburization, inclusion separation and modification, and high‐yield alloying in a single unit. Since RH treatment is often the final step before continuous casting, robust process control and reliable temperature monitoring are essential. This work presents a hybrid temperature model for continuous temperature prediction during the RH process. Enthalpy contributions from alloying additions, including the sensible heat required to re…
- OpenAlex · Published · First archived
Two Methodological Pitfalls in Matched-Parameter Quantum–Classical Benchmarking for Paraphrase Identification: Class-Imbalance Collapse and Readout-Offset Asymmetry ↗
Quantum machine learning is commonly benchmarked by matching a quantum head’s parameter count to that of a classical baseline. We show that this control is insufficient. We compare a 32-parameter parameterized quantum circuit (PQC) head against a nominally matched 31-parameter multi-layer perceptron (MLP) on three paraphrase tasks—the Microsoft Research Paraphrase Corpus (MRPC), Paraphrase Adversaries from Word Scrambling (PAWS), and Quora Question Pairs (QQP)—and document two pitfalls that inflate an apparent quantum deficit. First, under the tested protocol, unweighted binary cross-entropy o…
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Check each original source for its methods, release status, limitations, and supporting data. A repository announcement, a preprint, and a published study provide different kinds of evidence. SYMTRI’s subject classification helps discovery; it does not independently validate the source’s claims.
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