What Is a Pair|Instability Supernova or a PISN?

Pair-instability supernovae can only happen in stars with a mass range from around 130 to 250 solar masses and low to moderate metallicity (low abundance of ...

Pair-Instability Supernovae: What might they look like? - Astrobites

Even more massive stars, between about 130 and 250 solar masses, are thought to lead to a pair-instability supernovae (PISN).

pair-instability supernova

A pair-instability supernova is a theoretical type of core collapse supernova in which sufficient pair production occurs (photons converting into electrons and ...

How does pair production cause a pair-instability supernova instead ...

The Wikipedia article on pair-instability supernovas (PISNs) doesn't seem to give a very good explanation of what causes a PISN. My ...

What Is a Pair-Instability Supernova or a PISN? - Owlcation

Imagine a star so massive that when it goes supernova it leaves nothing behind. Such violent destruction seems impossible and so far, ...

Lecture 18 Pair Instability Supernovae, - UCO/Lick Observatory

Pair instability supernova. (single pulse). M ≥133. M ≥260. Black hole. PAIR INSTABILITY SUPERNOVAE. Woosley, Blinnikov and Heger (Nature 2007). Initial mass ...

Multidimensional simulations of pair-instability supernovae

According to theoretical models, massive stars with masses within the 100–250 M⊙ range should explode as pair-instability supernovae (PISNe). Since the first ...

[1807.05373] The Low Detection Rate of Pair Instability Supernovae ...

Abstract:The pair instability supernova (PISN) is a common fate of very massive stars (VMSs). Current theory predicts the initial and the CO ...

The Low Detection Rate of Pair-instability Supernovae ... - NASA ADS

The pair-instability supernova (PISN) is a common fate of very massive stars (VMSs). Current theory predicts initial and CO core mass ranges for PISNe of ...

Researchers discover chemical evidence for pair-instability ...

Among them, the first stars with masses between 140 and 260 solar masses ended up as pair-instability supernovae (PISNe). PISNe are quite ...

Researchers find evidence for a Pair-instability Supernova from a ...

The earliest stars of 140–260 solar masses became Pair-Instability Supernovae (PISNe). PISNe would have left a unique chemical signature in the ...

Possible pair-instability supernovae at solar metallicity from ...

Near-solar metallicity (and low-redshift) pair-instability supernova (PISN) candidates challenge stellar evolution models. Indeed, at such a metallicity ...

Pulsational pair-instability supernovae: gravitational collapse, black ...

Pulsational pair-instability supernovae (PPISNe) are violent pulsations, accompanied by episodes of supernova (SN)-like mass ejection, of very massive stars ( ...

Pulsational pair-instability supernova - Wikipedia

A pulsational pair-instability supernova is a supernova impostor event that generally occurs in stars at around 100 to 130 solar mass ( M ☉), as opposed to ...

arXiv:2307.02692v4 [astro-ph.SR] 13 Feb 2024

A pair-instability supernova (PISN) is a thermonuclear ex- plosion of a massive Oxygen core induced by the creation of electron-positron pairs.

First chemical signature of Pair-Instability Supernova

Stars of 140-260 solar masses are undergo Pair-Instability Supernovae, or PISNe. These stellar explosions would have left unique chemical ...

Pair-Instability Supernova Models - ResearchGate

In this chapter presents models of pair-instability supernovae (PISN). During core oxygen burning, models are rendered dynamically unstable by ...

Chemical evidence found for first star's pair-instability supernova

This discovery provides compelling evidence for the existence of pair-instability supernovae (PISNe) originating from extremely massive initial ...

Pulsational Pair-instability Supernovae - IOPscience

experience a single violent pulse that disrupts the entire star as a "pair-instability supernova" (PISN). These events have been well studied (e.g., Ober et ...

A metal-poor star with abundances from a pair-instability supernova

The very massive first-generation stars with a mass range from 140 to 260 solar masses are predicted to enrich the early interstellar medium ...