19 research outputs found
KONDISI LINGKUNGAN LEANG SAKAPAO PANGKEP PADA MASA PENGHUNIAN DI ERA PRASEJARAH
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Adiabatic quantum pumping through surface states in 3D topological insulators
We investigate adiabatic quantum pumping of ballistic Dirac fermions on the surface of a strong three-dimensional topological insulator. Two different geometries are studied in detail, a normal metal–ferromagnetic–normal metal (NFN) junction and a ferromagnetic–normal metal–ferromagnetic (FNF) junction. Using a scattering matrix approach, we show that each time a new resonant mode appears in the transport window the pumped current exhibits a maximum and provide a detailed analysis of the position of these maxima. We also predict a characteristic difference between the pumped current in NFN- and FNF-junctions: whereas the former vanishes for carriers at normal incidence, the latter is finite due to the different nature of wavefunction interference in the junctions. Finally, we predict an experimentally distinguishable difference between the pumped current and the conductance.Quantum NanoscienceApplied Science
Strategi Pengembangan Program SL-PTT Padi: Kasus di Lima Agroekosistem
<p><strong>English</strong></p><p>Integrated Crop Management Field School (ICM - FS) performance is less optimal due to some problems, especially centralized seed procurement and distribution, low quality of seeds, lack of coordination, and inappropriate technology introduced. Objectives of this study are t o obtain policy strategies and to get indicative programs of ICM - FS to support the promotion of the national rice production. The study was conducted in five rice agro - ecosystems, i.e. irrigated (West Java, East Java and South Sumatra), insufficient rainfe d drainage (West Java), good rainfed drainage (Banten), swamp (South Sumatra), and dryland (Yogyakarta). Primary data was collected through structured interviews in 2012 from 262 respondents consisting of policy maker s , program implementers, participants an d non - participants of ICM - FS. Analysis tool used was SWOT (Strengths, Weaknesses, Opportunities, and Threats), logical framework matrix programs, as well as ICM - FS development indicative program . The results showed that ICM - FS programs in irrigated and drylan d areas we re quite strong and potential to be successful in increasing rice national production. ICM - FS programs in rainfed and swamp areas deal with some weaknesses but still possible for further production improvement. Farmers in irrigated and rain - fed a gro - ecosystems have already adopted newly improved varieties (VUB) before the program ICM - FS implemented. Thus, newly - improved seed aid for farmer groups w a s less effective. Seed delivery was also delayed along with its low quality. It is necessary to imple ment seed price subsidy through involvement of local seed producers and seed retailers at village level. Improved technologies required are adaptive hybrid rice and efficient cropping systems such as direct seeding and potential dwarf varieties. In the fut ure, ICM - FS should include integrated management of rural - base rice agribusiness area supported by easy better to capital, inputs, and marketing</p><p> </p><p><strong>Indonesia</strong></p><p>Kinerja SL-PTT selama ini dinilai belum optimal di mana banyak permasalahan terutama dalam pengadaan dan distribusi benih yang sentralistik, kualitas dan jenis benih yang tidak sesuai kebutuhan, kurang koordinasinya pengawalan, kurang layaknya teknologi yang diintroduksikan, yang kesemuanya secara simultan menyebabkan peningkatan produktivitas padi relatif masih rendah. Tujuan penelitian ini adalah menghasilkan rekomendasi strategi kebijakan dan program-program indikatif SL-PTT untuk menunjang peningkatan produksi padi nasional. Penelitian dilakukan di lima agroekosistem, yaitu di sawah irigasi (Jawa Barat, Jawa Timur, dan Sumatera Selatan), sawah tadah hujan drainase baik (Jawa Barat), sawah tadah hujan drainase buruk (Banten), lahan pasang surut (Sumatera Selatan), dan lahan kering (Daerah Istimewa Yogyakarta). Data primer digali tahun 2012 melalui wawancara terstruktur dari 262 responden yang terdiri dari penentu kebijakan, pelaksana program, peserta, dan nonpeserta SL-PTT. Alat analisis yang digunakan adalah analisis SWOT (Strengths, Weaknesses, Opportunities, and Threats) dan matriks program kerangka kerja logis (logical framework) serta program indikatif pengembangan SL-PTT. Hasil penelitian menunjukkan bahwa pengembangan SL-PTT di lahan sawah irigasi dan lahan kering cukup kuat dan berpeluang besar untuk lebih berhasil dalam peningkatan produksi nasional. Posisi SL-PTT di lahan tadah hujan dan pasang surut walaupun masih banyak kelemahannya, berpeluang untuk lebih berkembang meningkatkan produksi padi nasional. Petani di agroekosistem sawah irigasi dan tadah hujan sudah menggunakan varietas unggul baru (VUB) sejak sebelum program SL-PTT, sehingga BLBU untuk kelompok tani ini dianggap kurang efektif dan bahkan berdampak negatif berupa keterlambatan penyaluran dan rendahnya kualitas benih. Implikasi kebijakan dari penelitian ini adalah perlunya perubahan sistem pengadaan benih BLBU menjadi benih subsidi harga yang melibatkan penangkar lokal dan kios di desa. Upaya peningkatan produktivitas padi perlu ditingkatkan dengan teknologi terobosan antara lain pengembangan padi hibrida yang adaptif dan sistem tanam yang efisien (tanam benih langsung dan varietas berumur pendek). Kelembagaan SL-PTT ke depan hendaknya diarahkan pada pengelolaan terpadu kawasan agribisnis padi pada hamparan wilayah desa, yang didukung dengan kemudahan akses modal, pemasaran, dan ketersediaan saprodi.</p></jats:p
TINJAUAN KRITIS TERHADAP KONSEP IDEOLOGIS KEPENGARANGAN INDONESIA : KAJIAN SOSIOLOGIS
Indonesian writers continue to race across the ocean of globalization and technology. Those who come from various regions, fused into a large community as citizens of the world literature, sow among a number of mirage and cyberspace. An Indonesia poet or author has diverse languages, in accordance with the ideological background (worldview) authorship respectively. Ideology means a way of thinking or way of life of a person or a group. This paper assesses the ideology of Indonesia authorship in terms of sosilogi. Sociology is the study of society or community. Through this sociological theory discovered the concept of Indonesian author diverse ideologies. Indonesian author is able to create an ideology novelty literary language in conditions of globalization regime. Through literature, the authors of Indonesia express ideas and thoughts for the people of Indonesia
Teknologi Artefak Tulang Toala dan Persentuhannya dengan Penutur Austronesia di Situs Liang Uttangnge 1 dan Situs Liang Sibokoreng: Teknologi artefak tulang Toala dan pendukung budaya neolitik di Mallawa, Maros
oai:ejournal.brin.go.id:article/101This paper examine bone artefact from the Liang Uttangnge 1 Site (3.300 BP) and Liang Sibokoreng Site (8.160 BP). This paper aims to determine the semilarities and different in bone artefact technology from the two site and to determine the influence that occcurs between the two culture in Liang Uttangnge 1. The method used is macroscopic identification using a loop and dinolite which include the source material and manufacturing trace (scraping, shaving, and grinding). This results are then analyzed to find out the semilarities and differents in technology from the two culture phases. This study explains that there is no difference in the technology of processing bone artefact from the Toala culture phase and the culture phase contact of the Toala and Austronesian culture. Therefore, the ifluences the Toala culture on the use of bone artefacts at the time of contact between Toala and Austronesian still exists.Tulisan ini mengkaji artefak tulang yang berasal dari Situs Liang Uttangnge 1 (3.330 BP) dan Liang Sibokoreng (8160 BP). Tulisan ini bertujuan mengetahui persamaan dan perbedaan teknologi artefak tulang dari kedua situs tersebut dan mengetahui pengaruh yang tejadi diantara dua budaya di Liang Uttangnge 1. Metode yang digunakan, yaitu identifikasi teknologi secara makroskopik menggunakan lub dan dinolite yang meliputi sumber material dan jejak pengerjaan (penyerutan, perautan, dan pengasahan). Hasil tersebut kemudian dianalisis untuk mengetahui persamaan dan perbedaan teknologi dari kedua fase budaya. Penelitian ini menjelaskan bahwa tidak ada perbedaan teknologi pengerjaan artefak tulang yang berasal dari fase budaya Toala dan fase budaya ketika terjadi kontak antara pendukung budaya Toala dan Austronesia. Oleh karena itu, pengaruh budaya Toala terhadap penggunaan artefak tulang di kala terjadi kontak antara Toala dan Austronesia masih eksis
Alternatif Konsep Kelembagaan untuk Penajaman Operasionalisasi dalam Penelitian Sosiologi
EnglishThe experts have no the same perception regarding the term of “institution”. This leads to unworkable definitions and concepts. This paper reviews the existing thoughts, especially those related with the term of “organization”, and simplifies them to formulate an easier concept which enables scientists and practitioners to work with. Different meanings exist due to different points of views of the experts, especially in early stage of sociology development. Sine 1950’s, social institution and social organization have been distinguished strictly. The author proposes a solution, i.e., the term of “institution” to mention the social system in which it is classified into two important components, namely “institutional aspect” and “organizational aspect”. Through this differentiation, it is expected that the analysis becomes more detailed, signifies the strong and weak aspects, and enables to choose the strategy of developing it.IndonesianIstilah “kelembagaan” belum memperoleh kesamaan pengertian di kalangan para ahli. Hal ini menyebabkan munculnya beberapa pengertian dan konsep yang menyebabkan tidak dapat dioperasionalkan. Tulisan ini berusaha melakukan tinjauan (review) seluruh pemikiran yang berkembang, terutama kaitannya dengan istilah “organisasi”, untuk kemudian merumuskan satu konsep yang lebih mudah sehingga dapat dipergunakan baik untuk kalangan ilmuwan maupun praktisi. Ketidaksamaan pemaknaan terjadi karena setiap ahli memiliki titik pandang yang berbeda dalam membahasnya, terutama pda masa-masa awal perkembangan sosiologi. Namun, semenjak era 1950-an, sesungguhnya sudah terlihat adanya pembedaan yang tegas antara kelembagaan (social institution) dan organisasi (social organization). Sebagai solusinya, penulis menggunakan istilah “kelembagaan” untuk menyebut suatu sistem sosial dimaksud, yang didalamnya dapat dibagi menjadi dua komponen penting, yaitu “aspek kelembagaan” dan “aspek keorganisasian”. Dengan membedakan seperti ini, maka analisa dapat lebih mendalam, dapat diketahui aspek apa yang kuat dan lemah, serta dapat memilih strategi untuk pengembangannya
TANTANGAN PENGINTEGRASIAN JAMINAN KESEHATAN DAERAH KE DALAM JAMINAN KESEHATAN NASIONAL UNTUK MEWUJUDKAN CAKUPAN PELAYANAN KESEHATAN UNIVERSAL
This study is to review the facts in the health care field, where WHO has agreed to achieve Universal Health Coverage (UHC) in 2014. UHC is a health system that ensures every citizen in the population has fair access to a qualified promotive, preventive, curative, and rehabilitative health care at reasonable costs. Universal coverage contains two core elements namely equitable access to qualified health services for every citizen, and the protection of financial risks when people use health services. Indonesia is currently in transition towards UHC. Law No. 40 Year 2004 about National Social Security System (UU SJSN)' has answered the basic principles of UHC by requiring every citizen to have access to comprehensive health services that are needed through pre-effort system. Then, the author will formulate solutions to these problems which can be seen as a recommendation for the implementation of health care development. Problem solving methods used in formulating solutions to problems are policy analysis using William Dunn and Abidin's theory, and the Fishbone Diagram. Based on the analysis, the author advises the need to arrange a formulation that meets the demands of integration of Jamkesda into JKN. Formulation of policies which have been directed towards the centralization of health financing through JKN program must be balanced by providing a flexible space for local governments to participate in decision making processes dynamically. This formulation is called Centralized Dynamic Integration policy formulation.Â
Peningkatan Hasil Belajar Siswa Kelas VII Smplb Karya Mulia Surabaya Menulis Buku Harian melalui Pemetaan Pikiran dengan Baling-Baling Berwarna
Writing a diary with colorful propeller mind mapping method is an innovative method to enhance the 7th grade hearing impaired students' capabilities and skills of writing in Karya Mulia Special Secondary School for Students with Disabilities (SMPLB) Surabaya. This innovative effort was based on the constraints or obstacles to teach hearing impaired students in developing the abilities and skills of writing a diary that were still far below the average of minimum completion criteria (KKM). To find out the extent of this innovative method's implementation's impact, the author wanted to do a class action research (PTK) that includes 3 cycles where two-time meetings were conducted in each cycle. The research was started from the pre action activities continued to a cycle-1, cycle-2, to cycle-3. The result indicates that there has been improvements in 7th grade student's learning outcome in writing a diary through mind mapping mehod using learn to write diary through colorful propeller mapping method AsbtrakMenulis buku harian melalui metode pemetaan pikiran (mind mapping) dengan menggunakan Baling-Baling berwarna merupakan metode inovatif untuk meningkatkan kemampuan dan keterampilan menulis buku harian siswa tuna rungu kelas VII SMPLB Karya Mulia Surabaya. Upaya inovatif ini beranjak dari kendala/hambatan sebelumnya dalam membelajarkan siswa tuna rungu mengembangkan kemampuan dan keterampilan menulis Buku Harian yang hasilnya berada jauh di bawah rata-rata Kriteria Ketuntasan Minimum (KKM). Untuk mengetahui sejauh mana dampak dari penerapan metode inovatif ini, penulis melakukan penelitian tindakan kelas (PTK) yang mencakup 3 siklus dan setiap siklus terdiri dari dua kali pertemuan. Penelitian dimulai dari kegiatan pra tindakan, dilanjutkan dengan siklus-1, siklus-2, sampai dengan siklus-3. Hasil penelitian tindakan kelas menunjukkan adanya peningkatan hasil belajar siswa kelas VII SMPLB Karya Mulia Surabaya dalam menulis buku harian melalui metode pemetaan pikiran dengan Baling-Baling berwarn
Respon Daun Beberapa Genotipa Pala Terhadap B. theobromae
Pala merupakan salah satu tanaman Penting sebagai bahan baku rempah dan minyak atsiri, berasal dari kepulauan Maluku( Pulau Banda, Ternate dan Tidore) dan Irian Jaya. Salah satu pathogen yang berpotensi meyebabkan kerusakan pada tanaman pala adalah Botryodiplodia theobromae, yang juga menyerang jambu mente dan tanaman lainya. Tujuan penelitian adalah mengevaluasi ketahanan daun 47 genotipa pala terhadap Inokulasi B. theobromae. Daun pala diambil dari tanaman berumur 1,5 tahun yang di tanam di kebun percobaan Cimanggu dan Kebun Instalasi Cicurug . Jawa Barat. Percobaan di lakukan di laboratorium dengan menginokulasikan B. theobromae pada daun pala yang di simpan dalam kotak plastik yang di beri pelembap. Hasil percobaan menunjukan B. theobromae dapat menginfeki daun semua genotipa .pala yang diuji.namun , berdasarkan data presentase lebar dan panjang daun daun terinfeksi dapat di ketahui bahwa daun pala genotipa Manado 57, Banda 5, Tidore Jaya 427 termasuk yang paling kecil presentase infeksinya.Hasil bioassay ekstrak kasar daun pala yang di suntikan ke dalam daun melalui lapisan epidermisnya menyebabkan sel-sel jaringan daun mati berwarna kecokelatan. Dengan demikian diduga bahwa mekanisme kerusakan pada daun di sebabkan oleh di hasilkannya senyawa toksin oleh B. theobromae
Morita Isomorphism for Cuntz Algebras
Let Rep On denote the category of all nondegenerate ∗ representations of the Cuntz algebra On. For any 2 ≤ n, m< ∞, we construct an isomorphism functor Fn, m from Rep Om to Rep On such that (i) Fn, m commutes with infinite direct sum, (ii) Fn, m ∘ Fm, l = Fn, l and Fm,n=Fn,m−1 for any 2 ≤ n, m, < ∞, (iii) for the von Neumann algebra Nπ generated by the image of a representation π, HCode NFn,m(π) and Nπ are isomorphic for any π in Rep On, and (iv) there exists a functor F∞,n from Rep On to Rep O∞ with a right inverse such that F∞,n∘ Fn,m= F∞,m for any 2 ≤ n, m< ∞. © 2022, The Author(s), under exclusive licence to Springer Nature B.V.journal articl
