We employ the block negative dislocation model to invert the distribution of fault coupling and slip rate deficit on the different segments of the Tanlu(Tancheng-Lujiang) fault zone, according to the GPS horizontal ve...We employ the block negative dislocation model to invert the distribution of fault coupling and slip rate deficit on the different segments of the Tanlu(Tancheng-Lujiang) fault zone, according to the GPS horizontal velocity field from 1991 to 2007(the first phase) and 2013 to 2018(the second phase). By comparing the deformation characteristics results, we discuss the relationship between the deformation characteristics with the M earthquake in Japan. The results showed that the fault coupling rate of the northern section of Tancheng in the second phase reduced compared with that in the first phase. However, the results of the two phases showed that the northern section of Juxian still has a high coupling rate, a deep blocking depth, and a dextral compressive deficit, which is the enrapture section of the 1668 Tancheng earthquake. At the same time, the area strain results show that the strain rate of the central and eastern regions of the second phase is obviously enhanced compared with that of the first phase. The occurrence of the great earthquake in Japan has played a specific role in alleviating the strain accumulation in the middle and south sections of the Tanlu fault zone. The results of the maximum shear strain show that the shear strain in the middle section of the Tanlu fault zone in the second phase is weaker than that in the first phase, and the maximum shear strain in the southern section is stronger than that in the first phase. The fault coupling coefficient of the south Sihong to Jiashan section is high, and it is also the unruptured section of historical earthquakes. At the same time, small earthquakes in this area are not active and accumulate stress easily, so the future earthquake risk deserves attention.展开更多
The quest of exact and nonperturbative methods on quantum dissipation with nonlinear coupling environments remains in general a great challenge.In this review we present a comprehensive account on two approaches to th...The quest of exact and nonperturbative methods on quantum dissipation with nonlinear coupling environments remains in general a great challenge.In this review we present a comprehensive account on two approaches to the entangled system-and-environment dynamics,in the presence of linear-plus-quadratic coupling bath.One is the dissipaton-equation-ofmotion(DEOM)theory that has been extended recently to treat the nonlinear coupling environment.Another is the extended Fokker-Planck quantum master equation(FP-QME)approach that will be constructed in this work,based on its DEOM correspondence.We closely compare these two approaches,with the focus on the underlying quasi-particle picture,physical implications,and implementations.展开更多
Our solar system's cyclic order explains the sudden appearance of the Advanced Sumerians and Pharaohs around the time of the Atlantean and Mayan destruction. Certainly past advanced civilizations do point to the cycl...Our solar system's cyclic order explains the sudden appearance of the Advanced Sumerians and Pharaohs around the time of the Atlantean and Mayan destruction. Certainly past advanced civilizations do point to the cyclic rise and fall of human cultures extending much farther back into "prehistory" than currently accepted. Ancients believed the universe was concentric heavens, there is evidence of the ancient knowledge of the sun's processional cycle of almost 26,000 years, leading to the coup of north and south poles. Edmund Halley wrote about the photon belt that periodically encases the Pleiades constellation's eight suns. Halley proposed planet Earth was composed of five concentric earths. In 1950s Doctors Watson and Crick discovered a third separated strand in the double helix. Now energies from the Photon Belt are recalibrating dormant DNA strands, where originally humanity was endowed with 12 DNA strands. Every culture developed their legend of the perfect Human who emerges at the end of human evolution, these prophecies also met with the Abrahamic religions concerning the end's signs and the return of paradise on Earth. Christ and the Quran spoke of a light consciousness that succeeds in the earth and the succession of angel like humans before the end.展开更多
基金supported by the National Natural Science Foundation of China (Grand number 41802224)the Youth Program of Seismological Science and Technology Spark Program of China Earthquake Administration (Grand No. XH23019YC)the Joint Open Fund of National Geophysical Observation and Research Station in Mengcheng, Anhui Province (Grand No. MENGO-202114)。
文摘We employ the block negative dislocation model to invert the distribution of fault coupling and slip rate deficit on the different segments of the Tanlu(Tancheng-Lujiang) fault zone, according to the GPS horizontal velocity field from 1991 to 2007(the first phase) and 2013 to 2018(the second phase). By comparing the deformation characteristics results, we discuss the relationship between the deformation characteristics with the M earthquake in Japan. The results showed that the fault coupling rate of the northern section of Tancheng in the second phase reduced compared with that in the first phase. However, the results of the two phases showed that the northern section of Juxian still has a high coupling rate, a deep blocking depth, and a dextral compressive deficit, which is the enrapture section of the 1668 Tancheng earthquake. At the same time, the area strain results show that the strain rate of the central and eastern regions of the second phase is obviously enhanced compared with that of the first phase. The occurrence of the great earthquake in Japan has played a specific role in alleviating the strain accumulation in the middle and south sections of the Tanlu fault zone. The results of the maximum shear strain show that the shear strain in the middle section of the Tanlu fault zone in the second phase is weaker than that in the first phase, and the maximum shear strain in the southern section is stronger than that in the first phase. The fault coupling coefficient of the south Sihong to Jiashan section is high, and it is also the unruptured section of historical earthquakes. At the same time, small earthquakes in this area are not active and accumulate stress easily, so the future earthquake risk deserves attention.
基金This work was supported from the Ministry of Science and Technology(No.2016YFA0400900),the National Natural Science Foundation of China(No.21373191,No.21633006,and No.21303090),and the Fundamental Research Funds for the Central Universities(No.2030020028).
文摘The quest of exact and nonperturbative methods on quantum dissipation with nonlinear coupling environments remains in general a great challenge.In this review we present a comprehensive account on two approaches to the entangled system-and-environment dynamics,in the presence of linear-plus-quadratic coupling bath.One is the dissipaton-equation-ofmotion(DEOM)theory that has been extended recently to treat the nonlinear coupling environment.Another is the extended Fokker-Planck quantum master equation(FP-QME)approach that will be constructed in this work,based on its DEOM correspondence.We closely compare these two approaches,with the focus on the underlying quasi-particle picture,physical implications,and implementations.
文摘Our solar system's cyclic order explains the sudden appearance of the Advanced Sumerians and Pharaohs around the time of the Atlantean and Mayan destruction. Certainly past advanced civilizations do point to the cyclic rise and fall of human cultures extending much farther back into "prehistory" than currently accepted. Ancients believed the universe was concentric heavens, there is evidence of the ancient knowledge of the sun's processional cycle of almost 26,000 years, leading to the coup of north and south poles. Edmund Halley wrote about the photon belt that periodically encases the Pleiades constellation's eight suns. Halley proposed planet Earth was composed of five concentric earths. In 1950s Doctors Watson and Crick discovered a third separated strand in the double helix. Now energies from the Photon Belt are recalibrating dormant DNA strands, where originally humanity was endowed with 12 DNA strands. Every culture developed their legend of the perfect Human who emerges at the end of human evolution, these prophecies also met with the Abrahamic religions concerning the end's signs and the return of paradise on Earth. Christ and the Quran spoke of a light consciousness that succeeds in the earth and the succession of angel like humans before the end.