Logomarca do periódico: Letras de Hoje

Letras de Hoje

Publication of: EDIPUCRS
Area: Lingüística, Letras E Artes

ISSN printed version: 0101-3335

ISSN online version: 1984-7726

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Our Mission

The mission of Letras de Hoje, a quarterly publication of the PUCRS Graduate Program in Literature, is to publish and disseminate knowledge in Linguistics, Literary Theory, Literature and Language Portuguese, aiming to spread the area of Humanities.

Most recent issue

Letras de Hoje, Volume: 53, Issue: 4, Published: 2018

News

The Future of the Scientific Article in the Age of AI

2026-07-24 10:00

The Future of the Scientific Article in the Age of AI

The current model of scientific publishing has ceased to be a...

Making research communication more equitable and effective: six levers to support preprint sharing [Originally published in the INASP blog in June/2026]

2026-07-15 14:00

Making research communication more equitable and effective: six levers to support preprint sharing [Originally published in the INASP blog in June/2026]

Although most policymakers and research funders are committed to...

How Can SciELO Journals Increase Their Impact?

2026-07-01 14:00

How Can SciELO Journals Increase Their Impact?

For many years, the prevailing perception was that scientific...

2026-05-22 11:30

New Version of BrCris Expands the Visibility and Transparency of Brazilian Scientific Research

The new version of the Brazilian Scientific Research Information...

Even standing on the shoulders of giants, science is taking a step backward

2026-05-08 10:00

Even standing on the shoulders of giants, science is taking a step backward

The text examines the growing perception of a decline in the...

Stating the obvious? International indexing boosts submissions and visibility for scientific journals

2026-04-29 15:00

Stating the obvious? International indexing boosts submissions and visibility for scientific journals

Although the internationalization of journals published in Brazil...

Something big is happening in the global scientific community, and Brazil seems to be left out again

2026-04-24 14:00

Something big is happening in the global scientific community, and Brazil seems to be left out again

Recent advances in artificial intelligence are reshaping global...

“Zombie” and “ghost” references in AI – how they differ and how they arise

2026-04-01 10:00

“Zombie” and “ghost” references in AI – how they differ and how they arise

Two distinct types. One type is “ghost citations” (reference...

Diogenes’ lantern and the researcher’s self-examination: scientific integrity under pressure

2026-03-20 10:00

Diogenes’ lantern and the researcher’s self-examination: scientific integrity under pressure

Using the metaphor of Diogenes’ lantern, Ricardo Limongi and...

Sycophancy in AI: the risk of complacency

2026-03-13 14:00

Sycophancy in AI: the risk of complacency

Sycophancy is a behavior exhibited by artificial intelligence...

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EDIPUCRS Av. Ipiranga, 6681 - Partenon, Porto Alegre - RS, 90619-900, Tel: 3320-3500 - Porto Alegre - RS - Brazil
E-mail: letrasdehoje@pucrs.br

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