In this paper,we study the stability of the orthogonal equation,which is closely related to the results by W.Fechner and J.Sikorska in 2010.There are some differences that we consider the target space with theβ-homog...In this paper,we study the stability of the orthogonal equation,which is closely related to the results by W.Fechner and J.Sikorska in 2010.There are some differences that we consider the target space with theβ-homogeneous norm and quasi-norm.Overcoming theβ-homogeneous norm and quasi-norm bottlenecks,we get some new results.展开更多
We study the convergence of the positive solutions of the system of the following two difference equations: where K is a positive integer, the parameters?A,B,?α, β? and the initial conditions are positive real numbe...We study the convergence of the positive solutions of the system of the following two difference equations: where K is a positive integer, the parameters?A,B,?α, β? and the initial conditions are positive real numbers. Our results generalize well known results in [1,2].展开更多
We reconsider the continuity of the Lyapunov exponents for a class of smooth Schrödinger cocycles with a C2 cos-type potential and a weak Liouville frequency.We propose a new method to prove that the Lyapunov exp...We reconsider the continuity of the Lyapunov exponents for a class of smooth Schrödinger cocycles with a C2 cos-type potential and a weak Liouville frequency.We propose a new method to prove that the Lyapunov exponent is continuous in energies.In particular,a large deviation theorem is not needed in the proof.展开更多
Health literacy is the main component of health quality and a comprehensive health indicator reflecting related idea,cognition,behavior and skills.In this paper,we investigated the overall level and characteristics of...Health literacy is the main component of health quality and a comprehensive health indicator reflecting related idea,cognition,behavior and skills.In this paper,we investigated the overall level and characteristics of health literacy based on the survey data of college students in Beijing.The differences of health literacy level among sub-groups were compared,and the influencing factors of health literacy were discussed.The results showed that college students had a higher level in overall health literacy than other peers,but a lower level in the prevention of chronic disease and infectious disease.The level of health literacy of college students was mainly affected by their major,hometown,and situation of health-related elective.Besides,we also found that the way college students used to acquire health knowledge was inconsistent with their expectations,and the requirements for health education were also very high.More systematic and comprehensive health education should be provided in universities,with an emphasis on the knowledge of lifestyle and daily habits.展开更多
基金Supported by the National Natural Science Foundation of China(Grant Nos.1197149312071491)the Fundamental Research Funds for the Central Universities(Grant No.2021qntd21)。
文摘In this paper,we study the stability of the orthogonal equation,which is closely related to the results by W.Fechner and J.Sikorska in 2010.There are some differences that we consider the target space with theβ-homogeneous norm and quasi-norm.Overcoming theβ-homogeneous norm and quasi-norm bottlenecks,we get some new results.
文摘We study the convergence of the positive solutions of the system of the following two difference equations: where K is a positive integer, the parameters?A,B,?α, β? and the initial conditions are positive real numbers. Our results generalize well known results in [1,2].
基金This work was supported by the National Natural Science Foundation of China(Grant No.11771205).
文摘We reconsider the continuity of the Lyapunov exponents for a class of smooth Schrödinger cocycles with a C2 cos-type potential and a weak Liouville frequency.We propose a new method to prove that the Lyapunov exponent is continuous in energies.In particular,a large deviation theorem is not needed in the proof.
基金Supported by the Fundamental Research Funds for the Central Universities,and the Research Funds of Renmin University of China(18XNB009).
文摘Health literacy is the main component of health quality and a comprehensive health indicator reflecting related idea,cognition,behavior and skills.In this paper,we investigated the overall level and characteristics of health literacy based on the survey data of college students in Beijing.The differences of health literacy level among sub-groups were compared,and the influencing factors of health literacy were discussed.The results showed that college students had a higher level in overall health literacy than other peers,but a lower level in the prevention of chronic disease and infectious disease.The level of health literacy of college students was mainly affected by their major,hometown,and situation of health-related elective.Besides,we also found that the way college students used to acquire health knowledge was inconsistent with their expectations,and the requirements for health education were also very high.More systematic and comprehensive health education should be provided in universities,with an emphasis on the knowledge of lifestyle and daily habits.
