# Unified expressions of all differential variational principles

@article{Huang1999UnifiedEO, title={Unified expressions of all differential variational principles}, author={Y. C. Huang and Z. X. Liu and X. G. Li}, journal={Mechanics Research Communications}, year={1999}, volume={30}, pages={567-572} }

## 7 Citations

### Unified Expressions of all Integral Variational Principles

- Mathematics
- 2005

In terms of the quantitative causal principle, this paper obtains a general variational principle, gives unified expressions of the general, Hamilton, Voss, Holder, Maupertuis–Lagrange variational…

### General variational principle, general Noether theorem, their classical and quantum new physics and solution to crisis deducing all physics laws

- Physics
- 2020

This paper discovers that current variational principle and Noether theorem for different physics systems with (in)finite freedom systems have missed the double extremum processes of the general…

### General Canonical Variational Principle and Noether Theorem, Their New Classical and Quantum Physics, Solution to Crisis Deducing All Physics Laws in Phase Space

- Physics
- 2020

This paper discovers that current canonical variational principle and canonical Noether theorem of (in)finite freedom systems for different physics systems have neglected doublet extreme value…

### A new method for establishing motion equations in nonholonomic systems

- MathematicsSCIENTIA SINICA Physica, Mechanica & Astronomica
- 2018

In this paper, we present a new method of establishing the fundamental motion equations of nonholonomic systems without using any variational principles. According to the invariance of motion…

### Unification Theory of Different Causal Algebras and Its Applications to Theoretical Physics

- Mathematics
- 2010

This paper gives a generalization of group theory, i.e. a unification theory of different causal algebras, and its applications to theoretical physics. We propose left and right causal algebras, left…

### Crisis Deducing All PhysicsLaws, Solution to The Crisis and Its Applications to Improved Variational Principle, Improved Noether Theorem and so on

- Physics
- 2020

This paper discovers that current variational principle and Noether theorem for different physics systems with (in)finite freedom systems have missed the double extremum processes of the general…

### Anthropic Principle’s Predicting Symmetric Distribution Matter Strata, Their Physics Laws, and Verifications

- PhysicsAdvances in Astronomy
- 2019

This paper shows anthropic principle’s predicting symmetric distribution matter strata, their physics laws, and verifications, concretely deduces characteristic time, energy, and temperature…

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