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Dalian University of Technology's Experience Sharing in Postgraduate Entrance Examination of Atomic and Molecular Physics?
Experience sharing of postgraduate entrance examination for atomic and molecular physics in Dalian University of Technology

First, about choosing schools and setting majors.

Let's start with choosing a school. The reason why I chose Dalian University of Technology is 1. Geographical location 2. The school is the second in the normal class (that is, the school itself). As far as geographical location is concerned, I suggest that my schoolmates go to some developed cities. You will have a completely different platform, different resources and meet some excellent self-disciplined people. For example, 1. There will be some cooperation between schools, which can help you enter a better university during the critical period of further study. 2. It is very important to go out to find a job or start a business in the future, and interpersonal relationship is very important. So your internship level and contacts in different cities are different. You think people in an ordinary city may just want to muddle along, while most people in Shanghai just want to make progress and work hard every day. Their patterns and their influence on you are completely different. So I set the city I want to go to in Dalian. After coming here, I decided my idea. I chose Dalian University of Technology partly because I want to be a teacher in the future. I think this school is in line with my future development direction. So I think it's more appropriate to choose a school whose professional reputation matches the work you want to do in the future.

Say professional. The study life of graduate students will be much more boring than that of university. It is normal that you may not know what your chosen major is. You must ask me at this time, so how should I choose? My standard at that time was very simple. The school had already decided on it, and I didn't plan to cross the exam, so the less popular the better, which would increase my chances of being admitted. But I want to give you a very important suggestion here, whether it is an exam or a job, you should choose what you like. If you don't like your current major, you can choose to change your major or find a job. It's easier to continue the exam than to change majors, but it will bring you great pain afterwards.

The major of Optics and Atomic Molecules in Dalian University of Technology is a group that recruits about 1 1 person every year (including postgraduate entrance examination). Generally speaking, the major of Dalian University of Technology can cross the national line. The difficulty of postgraduate entrance examination, I think, is moderate compared with other famous schools. The content of the examination questions in the physics major course is simple and broad, and the basic skills are tested. The topic of quantum mechanics is difficult, and the type of topic will change correspondingly every year, but the teacher who writes the paper has not changed much.

The postgraduate entrance examination of Dalian University of Technology has not changed much, but the overall strength of the major is improving. Talking about the postgraduate entrance examination of specialized courses, 50 physics questions are filled in the blanks, with moderate difficulty and wide range. Quantum mechanics has just talked about the change of questions, but the knowledge points in the exam have a certain repetition rate. Generally speaking, professional knowledge tests basic skills.

Introduction to Atomic and Molecular Physics for Postgraduate Entrance Examination in Dalian University of Technology;

Atomic and molecular physics is one of the fastest growing and most influential branches of modern science. This major is closely related to materials science, information science, optics, microelectronics, chemistry, biology and other disciplines, and it is the easiest to form an interdisciplinary subject. The research topics of this major closely follow the international research frontier, including: the interaction between ultrafast and ultraintense laser fields and atoms and molecules, molecular structure and molecular spectrum, molecular reaction dynamics, stereochemical kinetics, photoassociation reaction of ultracold atoms, quantum regulation of ultracold molecules, drug molecular design, biomolecular structure and spectrum, microstructure and properties of materials, etc. The research direction of this major includes several popular research topics at present: the kinetics of molecular dissociation and ionization in ultrafast intense laser field; Quantum control of ultracold molecules: attosecond physics: drug molecular design; The molecular structure of luminescent materials and so on.

There are 3 professors and associate professors in this major 1 person. The affiliated unit of the master's degree is the Institute of Atomic and Molecular Physics, School of Physics and Optoelectronic Engineering.

research direction

1. Kinetics of molecular dissociation and ionization in ultrashort intense laser field

2. Molecular structure and molecular spectroscopy

3. Photoassociation reaction of ultracold atoms and quantum control of ultracold molecules.

4. Cluster physics

5. Drug molecular design

Employment of graduate students in atomic and molecular physics;

Atomic and molecular physics is an important branch of physics, a pioneer in revealing the mysteries of the micro-world, a cornerstone of modern physics and one of the sources of development.

In addition, this research has contributed a lot of important high and new technologies to mankind, such as laser, atomic clock, nuclear magnetic resonance and so on. With the progress of the times, the research in this field not only continues to explore the structure, properties, interaction and motion laws of atoms and molecules, clarifies the basic laws of physics, and provides various scientific data of atoms and molecules, but also has a wide and in-depth intersection with condensed matter physics, quantum information and quantum computing, and maintains a good development momentum at the forefront of physical research, with attractive prospects in technology. Atomic and molecular physics has extensive penetration, and its in-depth study directly or indirectly leads to the birth and development of modern industries such as electronics and electronics industry, optoelectronics and laser industry. Atomic and molecular physics is widely used and plays an important role in energy, materials, environment, medicine, life sciences and national defense research. It plays an important role in developing high-tech industries, promoting scientific and technological development and promoting social progress.

Second, the examination subjects:

(1)101ideological and political theory

②20 1 English 1

③302 Mathematics II

Or 60 1 mathematical physics method.

④806 quantum mechanics

Re-examination scope:

1. optics (written test), optics course Yao, textbook writing group of East China Normal University; Optical Wu Guoguang, People's Education Press.

2. Comprehensive interview.

3. Foreign language listening and speaking tests.

Third, experience sharing.

1, English:

As for English, you can still get high marks as long as you are willing to take the time to review hard. From March to June, I mainly review words. Most of them usually recite vocabulary books, love words and add online classes, but I prefer to do reading comprehension and understand every word in reading comprehension, because the repetition rate of words in the postgraduate entrance examination is very high. I suggest you read more English magazines or newspapers (mobile app) while reciting word books. These things are very helpful to you. You can remember strange words in time when you see them, which is also very helpful for your reading.

From July to September, reading comprehension is the main way to promote vocabulary consolidation and sentence translation. For example, when reading an article, you should first read and answer the questions carefully, then check the answers and correct the mistakes. The most important thing is to think about the questioner's thinking, then translate the long and difficult sentences in the article and guess the meaning of the words you can't find first. Finally, you can translate the answer and see where your translation is inaccurate. The next morning, you can read and remember the long and difficult sentences translated the day before. As for the composition, I insist on writing one or two articles a week for three months before the exam, correcting each other with my classmates and practicing my writing thinking. It is not recommended to do simulation questions. Just spend all your time on the real questions and do them again and again. Most students' translation is similar to cloze, so they can't get too high marks and practice won't have much effect. It is recommended not to waste time on this in the early stage. According to previous years, the new questions are easy to score, so it is suggested that the practice of the new questions should be around 1 1 month.

2. Politics:

My political score is not high and I don't have much experience in politics. My biggest experience is that politics cannot be a subject that separates you from others, and even if you invest a lot of time, you may not get high marks in politics, so politics is the most cost-effective. You only need to finish the 1000 question, do a good job in Xiao Si, and memorize Xiao Si, and you can basically get a relatively average score without delay.

3, professional courses:

General physics:

Question type: fill in the blanks with 50 options, including force, heat, light, electricity and modern physics. This kind of examination is simple, but unlike big questions, it is divided into processes. You can only score if you do it right. Don't underestimate this.

Bibliography: General Physics. Read carefully, brush the after-class questions and real questions, and find some matching college physics exercise books to practice. Brush until the postgraduate entrance examination. Organize the knowledge points for the first time, take notes, practice your hands with after-class questions, and pay attention to many details, such as some constants. Brush the real questions for the second time and summarize some repetition rates. I consolidated them for the third time. In short, I will watch it again and again until the exam. The questions you have done should be sorted out in time, and the wrong questions should be caught at the end.

4, quantum mechanics:

Questions, basically every year there are short answers (first) to test the basic concepts and understanding. The probability of multiple-choice questions is very small, and there will definitely be big questions to write out the calculation process. In fact, the content of the test is only a few: quantum well, lifting operator, Hamiltonian operator and so on.

To get into Peking University, you have to look at Quantum Mechanics written by Peking University Zeng, Volume I, Fourth Edition. Then I also read Quantum Mechanics by Qian Bochu, a teacher of Lanzhou University, and Quantum Mechanics by Zhang Yongde. If you have time, you can read it all. Read through Zeng's books if you don't have time. Reading is definitely not enough. Even if you know the book thoroughly, you may not be able to do the questions, so it is essential to brush more questions. The exercise book I use is: the quantum mechanics exercises and solutions of teacher Chen Esheng of Shandong University. When you buy this book, you must buy a new edition, because there are some short and pithy answers to real questions at the back of the new edition, but the old edition doesn't. This book contains many postgraduate entrance examination questions of major universities, including those of Peking University in recent years, but the exercises in this book are relatively simple, and you should know every question.

There is also a problem set, solving problems in quantum mechanics, which was written by Zeng and. This book is very classic. You'd better finish the above questions if you have time. The exercises in this book are generally more difficult than the problem set compiled by teacher Chen Esheng, so don't do this problem set at the beginning. Do the quantum mechanics problem solving of teacher Chen Esheng several times, and then look at the quantum mechanics problem solving of teacher Qian, which will get twice the result with half the effort.

Simply flip through the real questions of quantum mechanics and general physics in recent ten years. When doing the questions, everyone should carefully examine the questions and avoid some unnecessary points. The purpose of browsing is to find some feelings. You can simply analyze the test paper, outline a general scope of the test, and be aware of it. When preparing for quantum mechanics, I consulted many previous students' postgraduate entrance examination experience and chose to apply for postgraduate entrance examination classes. I enrolled in the postgraduate entrance examination class, got rid of the limitation of self-study, gained some valuable learning experience, and greatly improved the review efficiency. In my opinion, the real question is the best outline. For candidates, the widely used and recommended physics textbooks and reference materials describe the most general review scope of the subject examination for us, that is, "the universality of contradictions." However, a relatively reliable examination outline compiled by analyzing the real questions embodies the characteristics of the subject examination, that is, "the particularity of contradiction". In the review process, we should not only grasp the essence of contradiction, but also grasp its personality and understand its dialectical unity. This requires us to firmly grasp the main line of the textbook and always adhere to the real questions in the review process.

Fourth, about the second interview.

At this stage, everyone just needs to devote all their energy to the study of the first test, and the second test is nothing special. There is no need to be too nervous to prepare at present. In fact, whether it can land successfully or not, the initial test accounts for a large proportion. The second interview is mainly to prepare for some undergraduate experience and whether you have published a paper. Have you ever participated in some academic competitions and introduced yourself? In fact, the teacher wants to pass the second interview to see whether you are suitable for academics and whether you are qualified for graduate school. Just be confident and generous, and show your professional ability and best side to the teacher.

Five, atomic and molecular physics professional exchange of common sense.

1, atomic and molecular physics adjustment must be the same as or similar to the first volunteer major, and should be in the same subject category.

Interpretation of graduate students: two subjects, voluntarily applying for 070200 physics first-class subject, can adjust each other.

The majors that can be transferred to physics mainly include the following majors.

070200 physics: 070200 physics, 07020 1 theoretical physics, 070202 particle physics and nuclear physics, 070203 atomic and molecular physics, 070204 plasma physics, 070205 condensed matter physics, 070206 acoustics.

2, atomic and molecular physics professional swap preliminary subjects and transferred to the professional preliminary subjects are the same or similar, in which the preliminary national unified proposition subjects should be the same as transferred to the professional national unified proposition subjects.

Interpretation of graduate students: General physics, optics, quantum mechanics, solid state physics and electromagnetism are specialized courses for the initial physical test. Some schools require that the examination subjects of a voluntary professional course are the same as or similar to those of the first-time professional course for changing majors, so special attention should be paid to adjustment, which is subject to the policy of the adjustment institution.

3. The preliminary test results meet the basic requirements of the preliminary test results of the first volunteer major transferred to the region.

Interpretation of graduate students: For example, the first choice is to apply for the physics major in Zone A. If you want to transfer to Zone B, you must first conform to the national line of Zone B physics and apply for the physics major in Zone B. If you want to adjust the physics major in Zone A, you need to conform to the national line of Zone A physics.

4. Focus on the professional adjustment information and the latest adjustment policies of the target adjustment colleges in previous years.

Interpretation of graduate students: For example, colleges/majors that can be transferred in previous years, the highest score, the lowest score, the fractional line, and the number of transfer students, colleges and universities that have transfer places in previous years will generally have them this year. To judge the feasibility of transfer, refer to the transfer method section.

Sixth, write it at the end.

Everyone's learning progress and learning foundation are different. Don't blindly listen to others' review progress, and buy reference books according to your actual situation. Mentality is very important, don't compare with others, remember that I never move. (he is forced by him, and the breeze blows the hills; He lived alone, and the bright moon shone on the river. The above is my summary of my postgraduate entrance examination, hoping to help those who really need help. Junior, there is a wonderful life! Bless you, come on!