Through mean-field calculations,we demonstrate that,in a large Z nucleus binding multiple muons,these heavy leptons localize within a few dozen femtometers of the nucleus.The mutual Coulomb interactions between the mu...Through mean-field calculations,we demonstrate that,in a large Z nucleus binding multiple muons,these heavy leptons localize within a few dozen femtometers of the nucleus.The mutual Coulomb interactions between the muons and protons can lead to a substantial decrease in proton chemical potential,surpassing 1 MeV.These findings imply that,in principle,the proton-dripline can be expanded on the nuclear chart,suggesting the possible production of nuclei with Z around 120.展开更多
External walls’ external thermal insulation technique is an important way of construction energy-saving.In this paper,three kinds of its advantages and disadvantages,materials’ choice problems and other noticeable p...External walls’ external thermal insulation technique is an important way of construction energy-saving.In this paper,three kinds of its advantages and disadvantages,materials’ choice problems and other noticeable problems in construction are discussed.Through comparison between the polyphenyl plates and polyphenylene grains of colloid powder,the service conditions of the two kinds of thermal insulation materials are told.展开更多
基金Supported by the Natural Science Foundation of China(11775099)。
文摘Through mean-field calculations,we demonstrate that,in a large Z nucleus binding multiple muons,these heavy leptons localize within a few dozen femtometers of the nucleus.The mutual Coulomb interactions between the muons and protons can lead to a substantial decrease in proton chemical potential,surpassing 1 MeV.These findings imply that,in principle,the proton-dripline can be expanded on the nuclear chart,suggesting the possible production of nuclei with Z around 120.
文摘External walls’ external thermal insulation technique is an important way of construction energy-saving.In this paper,three kinds of its advantages and disadvantages,materials’ choice problems and other noticeable problems in construction are discussed.Through comparison between the polyphenyl plates and polyphenylene grains of colloid powder,the service conditions of the two kinds of thermal insulation materials are told.
