output
20162026
most citedOptimal Sound Absorbing Structures

591 citations

7 papers

cs.SE2026

When Specifications Meet Reality: Uncovering API Inconsistencies in Ethereum Infrastructure

Jie Ma, Ningyu He, Jinwen Xi +8

The Ethereum ecosystem, which secures over $381 billion in assets, fundamentally relies on client APIs as the sole interface between users and the blockchain. However, these critic…

physics.app-ph2026★ 1 cited

Acoustic Analogy of Quantum Baldin Sum Rule for Optimal Causal Scattering

Sichao Qu, Zixiong Yu, Erqian Dong +2

The mass law is a cornerstone in predicting sound transmission loss, yet it neglects the constraints of causal dispersion. Current causality-based theories, such as the Rozanov lim…

physics.app-ph2025★ 5 cited

Generalized causality constraint based on duality symmetry reveals untapped potential of sound absorption

Sichao Qu, Min Yang, Sibo Huang +6

Causality constraints are known to bind sound absorption to a limit that can only be achieved by optimizing the system bandwidth for a specific material thickness. This limit is de…

cond-mat.mtrl-sci2024★ 2 cited

Acoustic Blackbody Absorption: Transcending Causality Limits through Instability-Induced Softness

Min Yang, Sichao Qu, Nicholas Fang +1

By coupling unstable components, we demonstrate a novel approach that reduces static modulus to zero, eliminating causality-imposed absorption limitations in acoustics. Our heurist…

physics.app-ph2023★ 10 cited

Analytical Modeling of Acoustic Exponential Materials and Physical Mechanism of Broadband Anti-Reflection

Sichao Qu, Min Yang, Tenglong Wu +3

Spatially exponential distributions of material properties are ubiquitous in many natural and engineered systems, from the vertical distribution of the atmosphere to acoustic horns…

physics.app-ph2023★ 24 cited

Reverberation Time Control by Acoustic Metamaterials in a Small Room

Sichao Qu, Min Yang, Yunfei Xu +2

In recent years, metamaterials have gained considerable attention as a promising material technology due to their unique properties and customizable design, distinguishing them fro…

physics.class-ph2016★ 591 cited

Optimal Sound Absorbing Structures

Min Yang, Shuyu Chen, Caixing Fu +1

Causal nature of the acoustic response, for any materials or structures, dictates an inequality that relates the absorption spectrum of the sample to its thickness. We present a ge…