accretion articles

What is the primary driver distinguishing cosmic accretion from terrestrial forms of accumulation?

What is the primary driver distinguishing cosmic accretion from terrestrial forms of accumulation?

What physical principle causes infalling material around a protostar to flatten into a rotating structure?

What physical principle causes infalling material around a protostar to flatten into a rotating structure?

What term describes the observational signature of vigorous accretion onto a supermassive black hole at a galactic center?

What term describes the observational signature of vigorous accretion onto a supermassive black hole at a galactic center?

Why are accretion disks around neutron stars or black holes significantly hotter than those around protostars?

Why are accretion disks around neutron stars or black holes significantly hotter than those around protostars?

In the context of plate tectonics, what is the term for the mass of material piled up onto the overriding plate during subduction?

In the context of plate tectonics, what is the term for the mass of material piled up onto the overriding plate during subduction?

What mechanism allows matter to spiral inward toward the central object within an astrophysical accretion disk?

What mechanism allows matter to spiral inward toward the central object within an astrophysical accretion disk?

What geological example illustrates accretion as a reciprocal process to erosion along a river channel?

What geological example illustrates accretion as a reciprocal process to erosion along a river channel?

Compared to nuclear fusion, how efficient is the energy conversion process during accretion onto compact stellar remnants?

Compared to nuclear fusion, how efficient is the energy conversion process during accretion onto compact stellar remnants?

What specific type of object is cited as an example of intense gravitational accretion occurring in a binary system?

What specific type of object is cited as an example of intense gravitational accretion occurring in a binary system?

What is the fundamental, universal prerequisite for accretion to occur, regardless of scale?

What is the fundamental, universal prerequisite for accretion to occur, regardless of scale?

What fundamental characteristic defines the process of accretion?

What fundamental characteristic defines the process of accretion?

In astrophysics, what fundamental force primarily drives celestial bodies to gain mass through accretion?

In astrophysics, what fundamental force primarily drives celestial bodies to gain mass through accretion?

What flattened, rotating structure is formed when infalling matter conserves its angular momentum?

What flattened, rotating structure is formed when infalling matter conserves its angular momentum?

What processes cause material within an accretion disk to spiral inward toward the central body?

What processes cause material within an accretion disk to spiral inward toward the central body?

What critical event in stellar birth is enabled by the steady gathering of material onto a protostar?

What critical event in stellar birth is enabled by the steady gathering of material onto a protostar?

What is the dramatic geological mechanism for accretion involving the addition of crustal fragments to continents?

What is the dramatic geological mechanism for accretion involving the addition of crustal fragments to continents?

What defines an exotic terrane in geology?

What defines an exotic terrane in geology?

In property law concerning water bodies, what term describes a dramatic, sudden change in property boundaries, contrasting with accretion?

In property law concerning water bodies, what term describes a dramatic, sudden change in property boundaries, contrasting with accretion?

What notation is used to denote the rate at which material is transferred through an accretion disk?

What notation is used to denote the rate at which material is transferred through an accretion disk?

What is the primary mechanism driving sedimentary accretion along coastlines on Earth?

What is the primary mechanism driving sedimentary accretion along coastlines on Earth?

Why can accretion disks surrounding black holes or neutron stars become incredibly luminous?

Why can accretion disks surrounding black holes or neutron stars become incredibly luminous?

Compared to astrophysical accretion, how is the accretion of a geological terrane often characterized?

Compared to astrophysical accretion, how is the accretion of a geological terrane often characterized?