logo
The Phenomenological Origin of Photons in Classical Fields: Cheyney-backed Research Transforms Understanding of Light

The Phenomenological Origin of Photons in Classical Fields: Cheyney-backed Research Transforms Understanding of Light

Associated Press6 hours ago

LITLINGTON, England--(BUSINESS WIRE)--Jun 16, 2025--
A recent research article supported by Cheyney Design and Development Ltd. presents a revolutionary theory on light. Dr. Dhiraj Sinha, a faculty member at Plaksha University, has published an article in Annals of Physics, a peer-reviewed journal from Elsevier, where his discovery on a critical link between the ideas of Maxwell and Einstein on light has been disclosed. It transforms a century-old scientific theory on the nature of light, while forging a vital link between classical and quantum theories of light. The study is derived from a prior article published in Physical Review Letters, where Dr. Sinha showed that electromagnetic radiation is generated under explicit symmetry breaking of the electrodynamic field. The research project, funded by Cheyney, presented an integrated theoretical framework on the generation of radiation, ranging from radio to optical frequencies.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20250609142601/en/
Electrons ejected under photoexcitation from a metallic surface
The nature of light has remained one of the most intriguing scientific challenges. Newton's conjecture that light consists of particles was replaced by the wave theory of light pioneered by Young and Fresnel, which found additional support from Maxwell in 1865, who postulated that light is an electromagnetic wave. It was experimentally verified by Heinrich Hertz in 1887, but later experiments on the photoelectric effect where electrons are generated when light falls on a metal plate, led to new questions. Einstein's heuristic argument that light consists of packets of energy or light quanta could explain the energy dependence of electrons on the frequency of light in the photoelectric effect. This led to the revolutionary perspective that light behaves like a wave in free space and like particles under interaction with matter.
Currently, the scientific establishment believes that light-matter interaction can only be explained by the concept of photons which has no direct theoretical links to Maxwell's electromagnetic field theory. In the recent research article, Dr. Dhiraj Sinha has presented his discovery that photons directly emerge from Maxwell's fields. He has used the Maxwell-Faraday equation to substantiate his point which says that the time varying magnetic field of electromagnetic radiation generates an electric potential defined by ds/dt where ds is the differential change in magnetic flux s of radiation over a differential change in time dt. Dr. Sinha argues that an electron of charge e is energised by the electric potential generated by light which is expressed as W=eds/dt. The frequency domain or phasor representation of electron's energy is esw, where w is angular frequency of light. Dr. Sinha's fundamental discovery is associated with correlating ' esw' to Einstein's expression on the energy of a photon ħw, where ħ is the reduced Planck's constant. Thus, he has demonstrated that Faraday's law of electromagnetic induction plays the central role in energising electrons from the changing magnetic flux of radiation field. This theoretical discovery by Dr. Sinha implies that photons are directly generated from Maxwell's fields while assuming magnetic flux quantisation, which has been observed in superconducting loops as well as two-dimensional electron gas systems. Thus, light-matter interaction can be explained using Maxwell's fields.
The idea has received strong support from a team of well-known physicists spanning many universities. Jorge Hirsch, professor of physics at University of California San Diego, wrote a letter of support for the editorial board members. Steven Verrall, former faculty member at University of Wisconsin-La Crosse, says, 'Dr. Sinha provides a new semiclassical approach to modelling quantum systems. His unique approach may ultimately add valuable insights to the continued development of semiclassical effective field theories in low energy physics.' Lawrence Horwitz, professor emeritus at the University of Tel Aviv, notes, 'This article is indeed a valuable contribution to the theory of photons and electrons.' Richard Muller, professor of physics at University of California Berkeley and Faculty Senior Scientist at Lawrence Berkeley National Laboratory, commented, 'The ideas are intriguing and they address the most fundamental of the non-resolved issues of quantum physics including the particle/wave duality and the meaning of measurement.'
Dr. Sinha's discovery provides a revolutionary structure towards integrating the principles of classical electromagnetism into modern photonic devices. It can have a transformational impact in optics, photonics and electronics. It implies that the devices like solar cells, lasers, light-emitting diodes, along with radio antennas which operate on the principle of Maxwell's equations can be integrated on the same platform. The work offers a novel framework for one of the most radically transformative pathways towards their seamless integration.
Dr. Richard Parmee, founder of Cheyney Design and Development, stated, 'Cheyney is proud to support Dr. Sinha's pioneering work, which has the potential to transform our understanding of light and its applications. Our mission is to champion early-stage innovations that push the frontiers of knowledge, and this research exemplifies our vision of nurturing high-impact scientific advancements.'
Additional Information
1. Sinha, D. Electrodynamic excitation of electrons. Annals of Physics, 473, 169893 (2025).
2. Sinha, D., & Amaratunga, G. A. Electromagnetic radiation under explicit symmetry breaking. Physical Review Letters, 114, 147701 (2015).
About Cheyney Design & Development Ltd.
Cheyney Design & Development Ltd, Litlington, UK, founded by Dr. Richard Parmee, is at the forefront of innovations in X-ray inspection technology. Its patented, cutting-edge technology and advanced stochastic algorithms position it as technical leader in the X-ray inspection arena. Cheyney is dedicated to supporting early-stage innovations with transformative potential in science and engineering.
View source version on businesswire.com:https://www.businesswire.com/news/home/20250609142601/en/
[email protected]
KEYWORD: GERMANY EUROPE IRELAND UNITED KINGDOM
INDUSTRY KEYWORD: RESEARCH OTHER ENERGY ALTERNATIVE ENERGY ENERGY TECHNOLOGY OTHER EDUCATION UNIVERSITY EDUCATION SCIENCE PHOTOGRAPHY AUDIO/VIDEO OTHER TECHNOLOGY OTHER SCIENCE
SOURCE: Cheyney Design and Development Ltd.
Copyright Business Wire 2025.
PUB: 06/16/2025 04:35 AM/DISC: 06/16/2025 04:34 AM
http://www.businesswire.com/news/home/20250609142601/en

Orange background

Try Our AI Features

Explore what Daily8 AI can do for you:

Comments

No comments yet...

Related Articles

Methotrexate Use Linked to Lower Infection Risk in Early RA
Methotrexate Use Linked to Lower Infection Risk in Early RA

Medscape

time3 hours ago

  • Medscape

Methotrexate Use Linked to Lower Infection Risk in Early RA

In patients with early rheumatoid arthritis (RA), methotrexate-based strategies were associated with a lower risk for serious infections compared with strategies using other conventional synthetic disease-modifying antirheumatic drugs (csDMARDs). Increasing age, smoking, and comorbidities were identified as important predictors of an increased risk for serious infections. METHODOLOGY: Researchers conducted an observational cohort study to assess the risk for serious infections among patients with early RA on the basis of prescribed treatment strategies. They used audit data of 17,472 adults with newly diagnosed RA (mean age, 59 years; 63% women) in England and Wales between May 2018 and April 2023. At 3 months, 63% of patients had initiated methotrexate-based therapy (either as monotherapy or in combination with another csDMARD), 26% had initiated other csDMARDs, and 11% had delayed initiating csDMARDs. Additionally, 79% were on concomitant corticosteroids as part of the initial treatment regimen. The primary outcome was a serious infection event, defined as an infection requiring hospitalization or resulting in death, assessed over a mean follow-up duration of 2.62 years. TAKEAWAY: The overall incidence rate of serious infections was 3.02 per 100 person-years; 41% of these infections were respiratory infections, followed by COVID (15%) and sepsis/bacteraemia (12%). Patients on methotrexate regimens had a 24% lower risk for serious infections than those on other csDMARDs (adjusted hazard ratio, 0.76; P < .001). < .001). Factors associated with an increased risk for serious infections included increasing age, current or past smoking, comorbidities (diabetes, lung disease, and hypertension), seropositivity for rheumatoid factor, and higher baseline disease severity ( P < .01 for all). < .01 for all). Patients who did not initiate csDMARDs at diagnosis had a higher incidence rate of serious infections than those who initiated csDMARDs. IN PRACTICE: "Channelling bias due to residual confounding is likely part of this explanation, but our data still suggest that avoidance of methotrexate because of concerns surrounding serious infection risk are not strongly supported by evidence," the authors wrote. SOURCE: This study was led by Maryam A. Adas, Centre for Rheumatic Disease, King's College London, London, England. It was published online on June 5, 2025, in Rheumatology . LIMITATIONS: Data on treatment with csDMARDs were available only at diagnosis and up to 3 months, preventing assessment of subsequent drug transitions or continuations. Certain confounding factors, such as the type or severity of lung disease, were not captured. Data on treatment adherence, steroid dosing, and the route of treatment administration were unavailable. DISCLOSURES: This study received no specific funding. One author reported receiving consulting fees and research grant income from pharmaceutical companies, including UCB and BMS. Several other authors reported receiving honoraria or speaker fees, holding positions, or having other financial ties with multiple companies.

Oxford University beaten to top spot in new 2026 ranking
Oxford University beaten to top spot in new 2026 ranking

Yahoo

time3 hours ago

  • Yahoo

Oxford University beaten to top spot in new 2026 ranking

The University of Oxford has missed out on the top spot in a new 2026 ranking. Released this week, the 2026 Complete University Guide rankings have been released which feature the prestigious institution heavily. These rankings offer a detailed look at how every UK university stacks up against key measures like student satisfaction, graduate prospects, research quality and more. The annual rankings are widely followed by students, parents and educators and include a breakdown of each set of subjects. READ MORE: David Beckham wins neighbour battle over £6m Cotswolds estate plans Cambridge claimed top spot in the new university rankings. Oxford has been beaten by bitter rival Cambridge in the overall ranking, finishing in second place. Following the Oxbridge institutions are the London School of Economics and Political Science, the University of St Andrews and Durham University. Imperial College London, Loughborough University and the University of Bath all follow in the new ranking. The University of Warwick and Lancaster University round off the top 10 while the Universities of Exeter and York rank just Mail readers can subscribe for just £4 for 4 months in this flash sale — Oxford Mail (@TheOxfordMail) June 10, 2025 Oxford has been ranked top of the Times Higher Education World University Rankings for nine consecutive years. The prestigious institution was recently named the best in the world for three subjects in international rankings. QS World University Rankings 2025 saw the prestigious institution claim the top spot for English Language and Literature, Anatomy and Physiology, and Geography. In the new 2026 Complete University Guide rankings, Oxford was ranked best in the UK in 10 subjects.

'Forever chemical' found in dozens of UK rivers, study finds
'Forever chemical' found in dozens of UK rivers, study finds

Yahoo

time4 hours ago

  • Yahoo

'Forever chemical' found in dozens of UK rivers, study finds

A "forever chemical" that scientists worry might have an impact on reproduction has been found in all but one of 32 rivers tested across the UK, according to a study. Researchers say trifluoroacetic acid (TFA), which can take hundreds of years to break down, was detected at 98% of the 54 sites they investigated. According to the study, one sample - taken from the River Kelvin in Glasgow - contained the second-highest value of TFA ever recorded in surface water globally. The researchers say the average concentrations of TFA in the UK are at the "higher end" of the global scale compared with the results obtained from other studies - and that the chemical has been found in 31 of the 32 rivers analysed. The research - funded by environmental charity Fidra and carried out by the University of York - looked at how much TFA was present in surface water. It marks the first time such a project has been carried out in the UK. TFA is a type of per- and polyfluoroalkyl substance (PFAS) - also known as "forever chemicals" - found in pesticides, pharmaceuticals and fluorinated gases (F-gases). But there is "growing concern" about the general impact on human health and its potential risks to drinking water supplies. According to Fidra, TFA is thought to have "low to moderate" toxicity; however, because levels are rapidly rising in the environment, there are concerns about future impacts​. Studies have linked TFA exposure to birth defects in rabbits, while similar short-chained PFAS have been shown to have toxic effects on freshwater organisms. The German Federal Environment Agency (UBA) has applied to the European Chemicals Agency (ECHA) for TFA to be classified as toxic for reproduction. However, its impacts are still being researched. 'Increasingly concerned' Experts say the results of the latest study provide "compelling evidence of the presence of TFA and PFAS in UK waterways". The researchers added: "These data should be further analysed to try and establish the drivers of TFA contamination in UK surface waters and routes for source control should be prioritised. "The scientific communities are becoming increasingly concerned about the potentially harmful properties of TFA and increasing levels in the environment, particularly in water sources. "There are currently no practical or economically viable ways to remove TFA from water supplies. "TFA was found in 31 of the 32 rivers examined." Read more from Sky News: Samples were taken from sites across northern England, Wales, Scotland, and Northern Ireland. Scientists say TFA has the potential to cause reproductive and liver issues in mammals and is harmful to aquatic life. It also accumulates in crops and fields and "builds up" in drinking water. The research comes as a committee of MPs said the UK's water sector is in need of "root-and-branch reform". The cross-party Environment, Food and Rural Affairs (DEFRA) committee said the industry is "failing" - and trust and accountability in the sector was "very low".

DOWNLOAD THE APP

Get Started Now: Download the App

Ready to dive into the world of global news and events? Download our app today from your preferred app store and start exploring.
app-storeplay-store