activity
20132024
most citedTopological Fulde-Ferrell Superfluids in Triangular Lattices

2 citations · 2 across the 5 of their papers we have counts for

collaborators

5 papers

cs.DM2024

Algorithmics and Complexity of Cost-Driven Task Offloading with Submodular Optimization in Edge-Cloud Environments

Longkun Guo, Jiawei Lin, Xuanming Xu +1

Emerging applications such as autonomous driving pose the challenge of efficient cost-driven offloading in edge-cloud environments. This involves assigning tasks to edge and cloud…

cs.AR2024

Obstacle-Aware Length-Matching Routing for Any-Direction Traces in Printed Circuit Board

Weijie Fang, Longkun Guo, Jiawei Lin +4

Emerging applications in Printed Circuit Board (PCB) routing impose new challenges on automatic length matching, including adaptability for any-direction traces with their original…

cond-mat.quant-gas2017★ 2 cited

Topological Fulde-Ferrell Superfluids in Triangular Lattices

Long-Fei Guo, Peng Li, Su Yi

Fulde-Ferrell (FF) Larkin-Ovchinnikov (LO) phases were proposed for superconductors or superfluids in strong magnetic field. With the experimental progresses in ultracold atomic sy…

cs.CC2016

On the Complexity of Detecting Constrained Negative Cost Cycles

Longkun Guo, Peng Li

Given a positive integer and a directed graph with a cost on each edge, the -length negative cost cycle (\emph{LNCC}) problem is to determine whether there exists a negat…

cond-mat.quant-gas2013

Dimer XXZ Spin Ladders: Phase diagram and a Non-Trivial Antiferromagnetic Phase

Qi-Hui Chen, Long-Fei Guo, Peng Li

We study the dimer spin model on two-leg ladders with isotropic Heisenberg interactions on the rung and anisotropic interactions along the rail in an external field. Co…