papers

Publications (6)

cond-mat.supr-con2019

Quantum coherence across bosonic superconductor-anomalous metal-insulator transitions

Chao Yang, Yi Liu, Yang Wang +15

After decades of explorations, suffering from low critical temperature and subtle nature, whether a metallic ground state exists in a two-dimensional system beyond Anderson localiz…

math.CO2022

Every signed planar graph without cycles of length from 4 to 7 is 3-colorable

Lan Kaiyang, Liu Feng

Hu and Li investigate the signed graph version of Erds problem: Is there a constant such that every signed planar graph without -cycles, where $4\leq k\le…

hep-ph2001

A Monte Carlo Study of Erraticity Behavior in Nucleus-Nucleus Collisions at High Energies

Liu Fuming, Liao Hongbo, Liu Ming +2

It is demonstrated using Monte Carlo simulation that in different nucleusnucleus collision samples, the increase of the fluctuation of event factorial moments with decreasing ph…

hep-ph1998

On a Qualitative Difference between the Dynamics of Particle Production in Soft and Hard Processes of High Energy Collisions

Liu Feng, Liu Fuming, Liu Lianshou

The qualitative difference between the anomalous scaling properties of hadronic final states in soft and hard processes of high energy collisions is studied in some detail. It is p…

hep-ph2000

Thermal Equilibration and Ellipsoidal Expansion of Rotationally-Symmetrical Longitudinal Flow in Relativistc Heavy Ion Collisions

Feng Shengqin, Liu Feng, Liu Lianshou

A rotationally-symmetrical ellipsoidal flow model is proposed for the relativistic heavy-ion collisions and compared with the 14.6 A GeV/c Si-Al and 10.8 A GeV/c Au-Au collision da…

q-fin.ST2022

Stability of China's Stock Market: Measure and Forecast by Ricci Curvature on Network

Xinyu Wang, Liang Zhao, Ning Zhang +2

The systemic stability of a stock market is one of the core issues in the financial field. The market can be regarded as a complex network whose nodes are stocks connected by edges…