fast light

USAGE SUMMARY

The phrase "fast light" is correct and usable in written English.
It can be used in contexts related to speed and illumination, such as in scientific discussions or descriptions of lighting technology. Example: "The new LED bulbs provide fast light, allowing for immediate brightness when switched on."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

44 human-written examples

Thévenaz, L. Slow and fast light in optical fibres.

Nature

Theoretical treatments and experimental results demonstrating slow and fast light in semiconductors are presented.

University of California, Berkeley

Thousands descend on campus for FAST Light, the finale of the Festival of Art + Science + Technology.

Massachusetts Institute of Technology

"I would say like the linebackers we're smart, fast and nasty, but we're not fast," Light said.

The New York Times - Sports

Verdict: fast, light and bloat-free, the way Google intended it Google Nexus 5X review: the people's Android phone?

The Guardian - Tech

No matter how fast light travels, it finds the darkness has always got there first, and is waiting for it".

Independent

Human-verified similar examples from authoritative sources

Similar Expressions

16 human-written examples

A fast light-induced superhydrophilicity is observed even under solar irradiation.

Catalysis Today

The wire-mesh honeycomb catalyst also exhibited characteristics of fast light-off.

Catalysis Today

A fairly new and fast light-rail system will get you into downtown Minneapolis — or the Mall of America — with ease, but you will want a car after that.

The New York Times - Travel

A minimization of the maximum diesel particulate filter (DPF) wall temperature and fast light-off during regeneration are targets for a high durability of the DPF and a high efficiency of soot regeneration.

Applied Energy

For the first stage, we propose a fast, light-weight algorithm called Time Correlation Metric (TCM), that exploits the temporal correlation of flows to clearly separate peer-to-peer (p2p) traffic from the rest of the traffic.

Computer Networks

Expert writing Tips

Best practice

When discussing scientific contexts, consider specifying what aspect of "fast light" you're referring to: speed of propagation, rise time, or light-induced effects.

Common error

Avoid using "fast light" without context. It is not a universally understood term, so clarify whether you mean high-speed photons, rapid illumination, or a specific phenomenon.

Linguistic Context

The phrase "fast light" functions primarily as a noun phrase, where the adjective "fast" modifies the noun "light". This combination describes light with high speed or rapid characteristics, and Ludwig indicates that it's a valid English phrase.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

30%

Academia

30%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "fast light" is a grammatically sound phrase generally used to describe light possessing high velocity or exhibiting rapid effects. Ludwig AI confirms its correct usage. Although its frequency is uncommon, the phrase appears primarily in scientific, news, and academic contexts. It's essential to provide context when using "fast light" to specify whether you're referencing the speed of propagation, the light's effect on materials, or other aspects. While not enabling faster-than-light communication, research related to "fast light" can impact optical networks and quantum computing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

rapid light

Simple variation, using 'rapid' instead of 'fast'.

quick light

A simpler synonym focusing on the speed aspect.

swift light

Similar to 'quick light' but perhaps slightly more formal.

rapid illumination

Emphasizes the quick onset of light.

high-speed photons

Focuses on the particle aspect of light and its velocity.

high-velocity photons

Highlights the speed of the light particles.

accelerated light

Highlights the increase in light's velocity or behavior.

ultra-speedy light

A more emphatic way to describe the speed of light.

high-frequency light

Relates to the frequency of light waves instead of its speed.

expedited light

Focuses on the idea that light is being sped up or transmitted quickly.

FAQs

What does "fast light" mean in a scientific context?

In scientific contexts, "fast light" typically refers to phenomena where the group velocity of a light pulse exceeds the speed of light in a vacuum. It can also refer to the rapid response of materials to light, like in /s/fast+light+induced superhydrophilicity.

How does "fast light" differ from 'normal' light?

"Fast light" doesn't mean the speed of individual photons is increased. Instead, it refers to situations where the peak of a light pulse appears to travel faster than c, the speed of light in a vacuum. This is achieved through specific material properties and is different from how "light travels" normally.

Can "fast light" be used for faster-than-light communication?

While intriguing, "fast light" doesn't enable faster-than-light communication. The information within the light pulse still travels at or below c, so causality isn't violated.

What are some applications of "fast light" research?

"Fast light" research has potential applications in optical communications, such as improving the speed and bandwidth of optical networks. It can also be relevant to "quantum computing" and advanced imaging techniques.