activity
20162026
most citedDeconfined criticality in the QED Gross-Neveu-Yukawa model: The expansion revisited

37 citations · 115 across the 6 of their papers we have counts for

collaborators

7 papers

cs.CL2026

Evidence-Gated Bilingual RAG for Reliable Consumer Banking Search

Ahmed Mohamed Mahmoud Rayyan, Rana Mahmoud Mohammed, Aya Abdallah Abdelmonem +2

Consumers often describe what they need rather than use the terminology found on a banking website. For example, a natural-language request ("a card for travel") may not share the…

cond-mat.str-el2023★ 5 cited

Fate of multipolar physics in double perovskites

Ahmed Rayyan, Xiaoyu Liu, Hae-Young Kee

In a cubic environment, the ground state of spin-orbit coupled ions is a non-Kramers doublet, which hosts quadrupole and octupole moments. A series of osmium do…

cond-mat.str-el2022★ 14 cited

Field-induced Kitaev multipolar liquid in spin-orbit coupled honeycomb Mott insulators

Ahmed Rayyan, Derek Churchill, Hae-Young Kee

The Kitaev model, characterized by bond-dependent Ising spin interactions among spin-orbit entangled dipole moments in Mott insulators, offered a new approach to quantum spin liqui…

cond-mat.str-el2021★ 15 cited

Extent of frustration in the classical Kitaev- model via bond anisotropy

Ahmed Rayyan, Qiang Luo, Hae-Young Kee

In the pseudospin- honeycomb Mott insulators with strong spin-orbit coupling, there are two types of bond-dependent exchange interactions, named Kitaev () and ,…

cond-mat.str-el2018★ 37 cited

Deconfined criticality in the QED Gross-Neveu-Yukawa model: The expansion revisited

Rufus Boyack, Ahmed Rayyan, Joseph Maciejko

The critical properties of the QED Gross-Neveu-Yukawa (GNY) model in 2+1 dimensions with flavors of two-component Dirac fermions are computed to first order in the …

cond-mat.str-el2018★ 24 cited

Transition between algebraic and quantum spin liquids at large

Rufus Boyack, Chien-Hung Lin, Nikolai Zerf +2

We present a field theory description of a quantum phase transition in two spatial dimensions between a algebraic spin liquid with flavors of gapless two-component Dirac…

hep-th2016★ 20 cited

Super-GCA from Super-Virasoro

Ipsita Mandal, Ahmed Rayyan

We derive the extended Supersymmetric Galilean Conformal Algebra (SGCA) in two spacetime dimensions by the method of group contraction on superconformal al…