Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Detection of Black Holes01:10

Detection of Black Holes

2.6K
Although black holes were theoretically postulated in the 1920s, they remained outside the domain of observational astronomy until the 1970s.
Their closest cousins are neutron stars, which are composed almost entirely of neutrons packed against each other, making them extremely dense. A neutron star has the same mass as the Sun but its diameter is only a few kilometers. Therefore, the escape velocity from their surface is close to the speed of light.
Not until the 1960s, when the first neutron...
2.6K
Schwarzschild Radius and Event Horizon01:21

Schwarzschild Radius and Event Horizon

3.0K
No object with a finite mass can travel faster than the speed of light in a vacuum. This fact has an interesting consequence in the domain of extremely high gravitational fields.
The minimum speed required to launch a projectile from the surface of an object to which it is gravitationally bound so that it eventually escapes the object’s gravitational field is called the escape velocity. The escape velocity is independent of the mass of the object. Merging the idea of escape...
3.0K
Reduced Mass Coordinates: Isolated Two-body Problem01:12

Reduced Mass Coordinates: Isolated Two-body Problem

2.6K
In classical mechanics, the two-body problem is one of the fundamental problems describing the motion of two interacting bodies under gravity or any other central force. When considering the motion of two bodies, one of the most important concepts is the reduced mass coordinates, a quantity that allows the two-body problem to be solved like a single-body problem. In these circumstances, it is assumed that a single body with reduced mass revolves around another body fixed in a position with an...
2.6K
Gravitation Between Spherically Symmetric Masses01:14

Gravitation Between Spherically Symmetric Masses

1.5K
The gravitational potential energy between two spherically symmetric bodies can be calculated from the masses and the distance between the bodies, assuming that the center of mass is concentrated at the respective centers of the bodies.
1.5K
Globular Proteins01:27

Globular Proteins

11.7K
In organisms, proteins are the most abundant macromolecules. They act as the building blocks of life and play various crucial roles in the body. Proteins can be broadly classified into two distinct subtypes based on their shape and solubilities: globular proteins and fibrous proteins.
Globular proteins serve many important physiological functions, such as acting as enzymes, cellular messengers, and molecular transporters. These roles often require the proteins to be soluble in the aqueous...
11.7K
Globular and Fibrous Proteins02:21

Globular and Fibrous Proteins

5.6K
5.6K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A cytokinin-auxin antagonistic module participates in nitrogen-triggered tiller outgrowth in rice.

Plant physiology·2026
Same author

Controllable Multihalogenation of a Non-native Substrate by the SyrB2 Iron Halogenase.

ACS catalysis·2026
Same author

2-Pyridone-assisted palladium-catalyzed regioselective arylation of naphthamides.

RSC advances·2026
Same author

Zwitterionic Photocurable Resin for High-Resolution 3D Printing of Ultralow-Fouling Microstructures.

Small methods·2025
Same author

Post-intensive care unit clinics: models and implementation - a systematic review.

Critical care (London, England)·2025
Same author

Kinetics and Thermodynamics of Sr Permeation in CeO<sub>2</sub>-Based Barrier Layers for Solid-Oxide Electrolyzer Cells.

ACS applied materials & interfaces·2025

Related Experiment Video

Updated: Apr 5, 2026

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

22.6K

Binary Black Hole Mergers from Globular Clusters: Implications for Advanced LIGO.

Carl L Rodriguez1, Meagan Morscher1, Bharath Pattabiraman1,2

  • 1Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA) and Department of Physics and Astronomy, Northwestern University, 2145 Sheridan Rd, Evanston, Illinois 60208, USA.

Physical Review Letters
|August 15, 2015
PubMed
Summary

Dynamically formed binary black hole mergers in globular clusters could be detected at ~100 per year, potentially dominating all mergers. These cluster binaries are often more massive, aiding detection by Advanced LIGO.

More Related Videos

Bringing the Visible Universe into Focus with Robo-AO
10:35

Bringing the Visible Universe into Focus with Robo-AO

Published on: February 12, 2013

20.3K
Setting Limits on Supersymmetry Using Simplified Models
07:46

Setting Limits on Supersymmetry Using Simplified Models

Published on: November 15, 2013

9.0K

Related Experiment Videos

Last Updated: Apr 5, 2026

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry
12:14

The Generation of Higher-order Laguerre-Gauss Optical Beams for High-precision Interferometry

Published on: August 12, 2013

22.6K
Bringing the Visible Universe into Focus with Robo-AO
10:35

Bringing the Visible Universe into Focus with Robo-AO

Published on: February 12, 2013

20.3K
Setting Limits on Supersymmetry Using Simplified Models
07:46

Setting Limits on Supersymmetry Using Simplified Models

Published on: November 15, 2013

9.0K

Area of Science:

  • Astrophysics
  • Gravitational Wave Astronomy
  • Stellar Dynamics

Background:

  • Binary black hole merger rates from galactic fields are highly variable and sensitive to stellar evolution models.
  • Dense stellar environments like globular clusters offer a more predictable pathway for binary black hole formation through gravitational interactions.

Purpose of the Study:

  • To investigate the formation of binary black holes within realistic globular cluster models.
  • To estimate the merger rate of dynamically formed binaries in globular clusters.
  • To determine if cluster-formed binaries possess unique characteristics detectable by gravitational wave observatories.

Main Methods:

  • Simulated realistic globular cluster models.
  • Analyzed the gravitational interactions leading to binary black hole formation within these clusters.
  • Compared simulation results with observations of Milky Way and extragalactic globular clusters.
  • Assessed the potential detectability of cluster-formed binaries by Advanced LIGO.

Main Results:

  • Dynamically formed binary black hole mergers in globular clusters could occur at a rate of approximately 100 per year.
  • This rate suggests globular cluster mergers may dominate the overall binary black hole merger rate.
  • A significant fraction of cluster-formed binaries are more massive than those formed in galactic fields.

Conclusions:

  • Globular clusters are significant sites for binary black hole formation and mergers.
  • The predicted merger rate from globular clusters could be substantial and detectable.
  • The increased mass of cluster-formed binaries provides a potential signature for identifying their origin with instruments like Advanced LIGO.