ResearchGate Discussion: Bridging the Gap between the Lorentz Transformation in Relativity and Classical Mechanics:

Discussion: Link to the Discussion URL

This discussion explores the inherent limitations of the Lorentz transformation, a cornerstone of special relativity, particularly concerning its treatment of acceleration. While the Lorentz transformation adeptly describes relativistic effects such as time dilation, length contraction, and mass increase, it falls short in directly accommodating acceleration. This discrepancy becomes pronounced when the velocity-dependent Lorentz transformation fails to reconcile velocities between rest and inertial frames without the presence of acceleration, thus highlighting a significant gap in its applicability.

The discussion delves into the historical context of the Lorentz transformation, acknowledging its development by Mr. Lorentz and its status as a final form in science. However, it also underscores the expectation for accurate physics within its framework, especially considering the pre-existence of the concept of acceleration predating Mr. Lorentz. This expectation includes honouring Isaac Newton's second law, which governs the dynamics of accelerated motion in classical mechanics.

While the scientific community initially accepted the Lorentz transformation without questioning its treatment of acceleration, there is now a growing recognition of the importance of integrating principles from classical mechanics, such as Newton's second law, to address these limitations. The discussion emphasizes the need for a more comprehensive theoretical framework that harmonizes the principles of classical mechanics and relativity, thereby offering a more unified and accurate depiction of physical phenomena.

The Impact of Acceleration on Kinetic Energy in the Relativistic Lorentz Factor in Motion?

The Lorentz factor (γ) becomes relevant when the object attains its desired velocity and is in motion relative to the observer. Initially, when both reference frames are at rest, the object's energetic state reflects its lack of motion, resulting in zero kinetic energy (KE). As the frames separate, the moving object undergoes acceleration until it reaches its desired velocity. At this stage, the object's energetic state reflects its motion, and it possesses kinetic energy (KE) due to its acceleration. This acceleration is not accounted for in the Lorentz factor (γ). Once the object reaches its desired velocity, its energetic state reflects its motion, and it possesses kinetic energy (KE) due to its velocity. The Lorentz factor (γ) and kinetic energy (KE) play significant roles in relativistic motion. However, the acceleration component is not considered in the Lorentz factor (γ).

The Impact of Acceleration on Kinetic Energy in the Relativistic Lorentz Factor in Motion:

Soumendra Nath Thakur

ORCiD: 0000-0003-1871-7803

15-05-2024

The Lorentz factor (γ) becomes relevant when the object attains its desired velocity and is in motion relative to the observer. Initially, when both reference frames are at rest, the object's energetic state reflects its lack of motion, resulting in zero kinetic energy (KE). As the frames separate, the moving object undergoes acceleration until it reaches its desired velocity. At this stage, the object's energetic state reflects its motion, and it possesses kinetic energy (KE) due to its acceleration. This acceleration is not accounted for in the Lorentz factor (γ). Once the object reaches its desired velocity, its energetic state reflects its motion, and it possesses kinetic energy (KE) due to its velocity. The Lorentz factor (γ) and kinetic energy (KE) play significant roles in relativistic motion. However, the acceleration component is not considered in the Lorentz factor (γ).

#Lorentzfactor #Relativisticmotion #Kineticenergy #Acceleration #Referenceframes

Limitations in the Lorentz Transformation: Integrating Classical Mechanics and Relativity

Soumendra Nath Thakur
ORCiD: 0000-0003-1871-7803

15-05-2024

The Lorentz transformation describes relativistic effects such as time dilation, length contraction, and mass increase as objects approach the speed of light. However, it does not directly account for acceleration. When velocity-dependent Lorentz transformation significantly cannot achieve velocity (v) between the rest frame and an inertial frame in motion without acceleration, it highlights a gap in its applicability. This underscores the need to recognize the importance of incorporating acceleration into the understanding of relativistic effects.

It's worth noting that Lorentz transformation is a final form in science, developed by Mr. Lorentz, and any adjustments to its framework would not be feasible without him. However, considering that the idea of acceleration predated Mr. Lorentz, there's an expectation for the correct accounting of physics, including honouring Isaac Newton's second law, within the Lorentz transformation. While the scientific community did not initially challenge Lorentz transformation for lacking an explanation of acceleration in its calculations, it is crucial to recognize the importance of integrating principles from classical mechanics, such as Newton's second law, to address these limitations.

Definition: Effective Mass.

Soumendra Nath Thakur
ORCiD: 0000-0003-1871-7803

15-05-2024

Effective Mass:

The term 'effective mass' (mᵉᶠᶠ) delineates the variability of inertial mass or rest mass and its influence on mass-energy equivalence. It denotes a purely energetic state, governed by kinetic energy, which correlates with kinetic energy (KE). Alterations in effective mass (mᵉᶠᶠ) do not represent actual shifts in mass, but rather perceived changes resulting from the kinetic energy within the system.

#Effectivemass #mᵉᶠᶠ

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The concept of 'effective mass' does not actually fit into Einstein's theory of gravity, as Einstein promoted 'relativistic mass'. Rather the reality is that 'relativistic mass' should actually fit into 'effective mass' as explained by other branches of science even before Einstein.

Relativistic Mass versus Effective Mass:

The concept of relativistic mass can be understood as an effective mass. The original equation, m′ = m₀/√{1 - (v²/c²)} - m₀, is analysed within the context of special relativity, revealing that m′ takes on an energetic form due to its dependence on the Lorentz factor. The unit of m′, denoted in Joules (J), emphasizes its nature as an energetic quantity. The brief connection between relativistic mass (m′) and m′ being equivalent to an effective mass (mᵉᶠᶠ) highlights the distinctions between relativistic mass and rest mass (m₀), as m′ is not considered an invariant mass. To illustrate this, a practical example involving an 'effective mass' of 0.001 kg (mᵉᶠᶠ = 0.001kg) demonstrates the application of E = m′c², resulting in an actual energy of 9 × 10¹³ J. This uncovers the effective energy as a function of relativistic mass within the framework of special relativity.

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Definitive Description:

Effective mass (mᵉᶠᶠ) is a concept in physics that represents the mass of a particle when taking into account not only its inertial properties but also the influence of external forces, such as gravitational or electromagnetic fields, as well as kinetic energy. It is particularly useful in scenarios where the behaviour of the particle is affected by its motion and the surrounding environment, such as in relativistic mechanics or within certain materials where interactions between particles alter the apparent mass.

Example:

Consider a 10-gram object accelerating to 1% of the speed of light (approximately 2997924.58 m/s). The object's effective mass can be determined by accounting for the kinetic energy and any resultant relativistic effects.

Given Values: Inertial mass (m): 10 grams = 0.01 kg Velocity (v): 2997924.58 m/s (0.01c) Time (t): 10000 seconds Calculation Steps: 1. Calculate Acceleration: a = v/t = (2997924.58 m/s)/(10000 s) = 299.792458 m/s² 2. Calculate Force: F = m·a = 0.01 kg × 299.792458 m/s² = 2.99792458 N 3. Effective Mass Calculation: mᵉᶠᶠ = F/a = 2.99792458 N/299.792458 m/s² = 0.01 kg In this example, the effective mass (mᵉᶠᶠ) is equal to the inertial mass (m) because the acceleration is uniform, and the relativistic effects are minimal at 1% of the speed of light. Thus, mᵉᶠᶠ = 0.01kg.

The effective mass concept helps us understand that the mass of an object can appear different when influenced by external forces or when moving at significant velocities. In this example, the effective mass remains the same as the inertial mass under the given conditions, indicating no additional relativistic effects are altering the mass. However, in more complex scenarios or higher velocities, the effective mass could differ significantly, illustrating the dynamic nature of mass in various physical contexts. This concept is crucial in fields like particle physics, astrophysics, and materials science, where understanding the interplay between motion, forces, and mass is essential for accurate predictions and analyses.

Interpretation:

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The concept of effective mass (mᵉᶠᶠ) represents the mass of a particle considering not only its inertial properties but also the influence of external forces, such as gravitational or electromagnetic fields, and kinetic energy. It is particularly useful in scenarios where the particle's behavior is influenced by motion and the surrounding environment, where interactions between particles alter the apparent mass, without nuclear reactions or changes within the object materials.

The concept of effective mass (mᵉᶠᶠ) is introduced in the context of classical mechanics and kinetic energy. This idea finds support in the research paper titled "Dark energy and the structure of the Coma cluster of galaxies" by A. D. Chernin, et al. The paper explores the implications of dark energy on the foundational principles of Newtonian mechanics within galaxy clusters, investigating the behavior of celestial entities. The findings suggest that dark energy influences the dynamics of galaxy clusters, challenging and expanding our understanding of classical mechanics. In this context, it is valid to interpret effective mass in terms of kinetic energy, particularly when considering the influence of external forces and the motion of celestial bodies within these clusters. Therefore, it is accurate to assert that the concept of effective mass, as used in the study of galaxy clusters and dark energy, is closely related to kinetic energy.

Analysing Newton's second law of motion reveals that when the potential energy of inertial mass (m) decreases due to the application of force and corresponding acceleration, an equivalent kinetic energy is generated, which can be represented as effective mass (mᵉᶠᶠ). This means the inertial mass (m) can be viewed in terms of the object's kinetic energy (KE), which is represented as effective mass (mᵉᶠᶠ). Thus, the expression of total energy (Eᴛᴏᴛ) becomes the sum of inertial mass (m) and effective mass (mᵉᶠᶠ), expressed as:

Eᴛᴏᴛ = m + mᵉᶠᶠ

where the inertial mass (m) and effective mass (mᵉᶠᶠ) represent the potential energy (PE) of the inertial mass (m) and the kinetic energy (KE) due to the motion of the effective mass (mᵉᶠᶠ), respectively.

Analysis: The concept of Relativistic Lorentz Transformation and Time Dilation.

Soumendra Nath Thakur
14-05-2024

The Lorentz factor (γ) is a velocity-dependent concept that quantifies the changes in time, length, and mass for objects in motion relative to an observer at rest. At the start of a journey, both the object and the observer are at rest, with their kinetic energies (KE) being zero. As the object accelerates to achieve its desired velocity, the Lorentz factor does not directly account for this acceleration process. However, classical mechanics states that as the object accelerates, its mass remains constant, and the force required to accelerate it increases linearly with its mass.

As the object accelerates, its kinetic energy (KE) increases, which is directly proportional to the square of the velocity (v). This increase in KE is due to the addition of effective mass (mᵉᶠᶠ) to the inertial mass (m). Effective mass represents the kinetic energy (KE) of the object, and the total mass experienced by the object becomes (m + mᵉᶠᶠ), contributing to the sensation of heaviness as long as there is an acting force on the object.

Piezoelectric accelerometers empirically demonstrate the concept of effective mass (mᵉᶠᶠ), which accounts for the kinetic energy response to applied forces or accelerations. This validates the concept of effective mass in practical applications where the response of the accelerometer to external forces or accelerations is crucial.

The Lorentz factor (γ) comes into play once the object reaches its desired velocity and is in motion relative to the observer. At this point, the object's energetic state reflects its motion, and the object has kinetic energy (KE) due to its velocity.

The Lorentz transformation, which describes relativistic effects on time, length, and mass for objects in motion, does not directly account for acceleration. Classical mechanics handles acceleration dynamically, but the Lorentz transformation's failure to address acceleration highlights a gap in its applicability, especially in situations where acceleration is crucial. This highlights the need for a more comprehensive theoretical framework that integrates relativistic effects with dynamic processes for a more accurate depiction of physical phenomena.