activity
19982026
most citedElementary excitations of the symmetric spin-orbital model: The XY limit

26 citations · 26 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CR2026

FlowShield: cryptocurrency anti-money laundering with transaction semantics parsing and fund flow tracking

Qishuang Fu, Andreas Deppeler, Joseph K. Liu +5

Cryptocurrency anti-money laundering (Crypto AML) is increasingly challenged by sophisticated laundering behaviors that rapidly fragment stolen assets through diverse semantics and…

q-fin.GN2026

SoK: Blockchain Agent-to-Agent Payments

Yuanzhe Zhang, Yuexin Xiang, Yuchen Lei +8

Agentic AI rivals human capabilities across a wide range of domains. Looking ahead, it is foreseeable that AI agents will autonomously handle complex workflows and interactions. Ea…

q-fin.GN2026

SoK: Stablecoins in Retail Payments

Yuquan Li, Yuexin Xiang, Qin Wang +3

Stablecoins have emerged as a rapidly growing digital payment instrument, raising the question of whether blockchain-based settlement can function as a substitute for incumbent car…

cs.CR2025

Leveraging Large Language Models to Bridge Cross-Domain Transparency in Stablecoins

Yuexin Xiang, Yuchen Lei, Yuanzhe Zhang +4

Stablecoins such as USDT and USDC aspire to peg stability by coupling issuance controls with reserve attestations. In practice, however, transparency remains fragmented across hete…

cond-mat.str-el2002

Dynamical mean-field theory of electron-phonon interaction in correlated electron materials: general results and application to doped Mott insulators

A. Deppeler, A. J. Millis

The dynamical mean-field method is used to formulate a computationally tractable theory of electron-phonon interactions in systems with arbitrary local electron-electron interactio…

cond-mat.str-el1998★ 26 cited

Elementary excitations of the symmetric spin-orbital model: The XY limit

F. Mila, B. Frischmuth, A. Deppeler +1

The elementary excitations of the 1D, symmetric, spin-orbital model are investigated by studying two anisotropic versions of the model, the pure XY and the dimerized XXZ case, with…