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Path: ...!weretis.net!feeder9.news.weretis.net!news.nk.ca!rocksolid2!i2pn2.org!.POSTED!not-for-mail From: hertz778@gmail.com (rhertz) Newsgroups: sci.physics.relativity Subject: XhatGPT; How many physicists accept =?UTF-8?B?R1I/?= Date: Sat, 16 Nov 2024 01:52:29 +0000 Organization: novaBBS Message-ID: <e6b496d4d6ecd0d5bea5d10a122d7113@www.novabbs.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: i2pn2.org; logging-data="2663833"; mail-complaints-to="usenet@i2pn2.org"; posting-account="OjDMvaaXMeeN/7kNOPQl+dWI+zbnIp3mGAHMVhZ2e/A"; User-Agent: Rocksolid Light X-Spam-Checker-Version: SpamAssassin 4.0.0 X-Rslight-Site: $2y$10$OPnzutREAUOlq0RM1L/c9utcV7S6sJZPHWuoppmRQIR.yvEdh5K9. X-Rslight-Posting-User: 26080b4f8b9f153eb24ebbc1b47c4c36ee247939 Bytes: 9633 Lines: 229 ChatGPT entered in crisis here, after I asked HOW MANY (worldwide). FIRST ROUND: ChatGPT said: General relativity is supported by extensive experimental and observational evidence, such as: Gravitational lensing Mercury's perihelion precession Time dilation in strong gravitational fields Gravitational waves Why Most Physicists Accept General Relativity Empirical Success Predictive Power: It predicts new phenomena, like black holes and gravitational waves, which have been observed. Theoretical Elegance Challenges to General Relativity General relativity is known to be incomplete: Quantum Gravity: General relativity is not compatible with quantum mechanics, so physicists are working on theories like string theory or loop quantum gravity to reconcile them. Cosmological Observations: Phenomena such as dark matter and dark energy are not fully explained within the framework of general relativity, though modifications (like modified gravity theories) and extensions are explored. In summary, general relativity is nearly universally accepted within its domain of applicability (large-scale and non-quantum systems), but physicists recognize its limitations and are actively seeking a more complete theory. You said: how many are working on cosmology and quantum physics ChatGPT said: Here are approximate figures and insights based on the scientific community and available data: Physicists in Cosmology Global Estimate: There are likely tens of thousands of researchers worldwide focused on cosmology. This includes work on: The early universe, inflation, and the Big Bang. Dark matter and dark energy. The large-scale structure of the universe. Observational cosmology. Key Institutions: Universities and research centers like CERN, NASA, ESA, and institutes associated with large observatories. Physicists in Quantum Physics Global Estimate: Likely hundreds of thousands of physicists work in areas related to quantum physics, including: Quantum mechanics (theoretical foundations, quantum systems). Quantum field theory (the framework for particle physics). Quantum information science (quantum computing, cryptography). Quantum gravity (attempts to unify quantum mechanics and general relativity). Key Institutions: Research labs, universities, and tech companies (e.g., Google, IBM, Microsoft) working on quantum technology. Overlap and Growth Many researchers work at the intersection of cosmology and quantum physics, particularly in fields like: Quantum cosmology: Applying quantum mechanics to the early universe. Quantum gravity: Theoretical approaches like string theory and loop quantum gravity. Multiverse theories: Hypothetical cosmological models arising from quantum mechanics. Growth Trends Increased Funding: Quantum technology and space exploration have seen significant funding increases globally. Collaborations: Large-scale projects like the Large Hadron Collider (LHC) and gravitational wave observatories involve thousands of scientists. In summary, tens of thousands work in cosmology, and hundreds of thousands in quantum physics, with significant overlap between the two fields. The exact numbers are fluid and depend on how disciplines are categorized. But how many physicists, per field, exist today worldwide? ChatGPT said: Estimating the total number of physicists worldwide, broken down by field, is challenging but possible to approximate based on professional societies, global data, and trends in academia and research. Total Number of Physicists Worldwide Estimates suggest there are 1 to 2 million physicists globally, including those in academia, industry, and government research. This number includes all areas of physics. Physicists by Major Fields 1. General Physics and Applied Physics Approximate Share: 30–40% (~300,000–800,000 physicists) Includes experimentalists, educators, and industrial physicists working in areas like condensed matter physics, optics, and materials science. 2. Cosmology and Astrophysics Approximate Share: 5–10% (~50,000–200,000 physicists) Involves research on the structure, origins, and evolution of the universe, dark matter, dark energy, and black holes. Growth is driven by advances in telescopes, space missions, and computational modeling. 3. Quantum Physics Approximate Share: 10–15% (~100,000–300,000 physicists) Includes quantum mechanics, quantum information science, and quantum computing. This field is expanding rapidly due to interest in quantum technologies. 4. High-Energy Physics/Particle Physics Approximate Share: 5–10% (~50,000–200,000 physicists) Focused on understanding the fundamental particles and forces using tools like the Large Hadron Collider. Growth is supported by global collaborations like CERN. 5. Condensed Matter Physics Approximate Share: 20–25% (~200,000–500,000 physicists) The largest single subfield, studying properties of matter, superconductivity, nanotechnology, etc. Significant industrial applications. 6. Biophysics and Medical Physics Approximate Share: 5–10% (~50,000–200,000 physicists) Growing due to the increasing overlap between physics and life sciences (e.g., imaging technologies, radiation therapy). 7. Other Fields (e.g., Plasma Physics, Geophysics, Environmental Physics) Approximate Share: 10–15% (~100,000–300,000 physicists) Includes diverse specialties with applications in energy, climate studies, and Earth sciences. Factors Influencing Distribution Funding and Resources: Quantum physics and cosmology receive more funding in developed countries. Global Collaborations: Projects like CERN, LIGO, and ITER involve thousands of researchers. Tech Growth: Emerging technologies (quantum computing, AI, and renewable energy) are shaping where physicists focus their careers. While these estimates vary by source and definitions, they reflect the broad distribution of physicists across disciplines. How many, of the millions, accept relativity as a science ChatGPT said: The overwhelming majority of physicists, among the estimated 1–2 million globally, accept Einstein's theory of general relativity as a valid and well-tested scientific theory. Here's why: Widespread Acceptance Core Component of Modern Physics: General relativity is one of the pillars of modern physics, alongside quantum mechanics. Relativity has been confirmed through numerous experiments, including: Gravitational lensing. GPS satellite time corrections. Detection of gravitational waves. Black hole imaging (Event Horizon Telescope). Acceptance Across Fields ========== REMAINDER OF ARTICLE TRUNCATED ==========